Malware Analysis Report
Image Description
Common Information
Type Value
UUID 63d2025a-54f4-4afc-aedc-f56b9533d4a6
Fingerprint c06d763c6ad49fc1e339ac4d93e7e9d49ad7adb94f51dc253c85b0fe5954f70d
Analysis status DONE
Considered CTI value 2
Text language
Published Sept. 26, 2024, 11:36 a.m.
Added to db Nov. 6, 2024, 10:51 a.m.
Last updated Nov. 6, 2024, 10:53 a.m.
Headline Malware Analysis Report
Title Malware Analysis Report
Detected Hints/Tags/Attributes 96/2/76
Attributes
Details Type #Events CTI Value
Details Domain 7
libsophos.so
Details Domain 4
sshd.pid
Details Domain 2
sh.org
Details Domain 4
lysator.liu.se
Details Domain 1
openssh.co
Details Domain 1
penssh.com
Details Domain 9
openssh.com
Details Domain 1
enssh.com
Details Domain 2
sh.com
Details Domain 1
nssh.com
Details Domain 24
man7.org
Details Domain 1
rootkiter.com
Details Domain 4127
github.com
Details Domain 182
www.mandiant.com
Details Domain 172
www.crowdstrike.com
Details Domain 831
example.com
Details Domain 1
sshdd.pid
Details Domain 3
goat.pid
Details Domain 53
ncsc.gov.uk
Details Email 1
c@lysator.liu.se
Details Email 1
y1305@openssh.co
Details Email 1
6-etm@openssh.co
Details Email 1
etm@openssh.com
Details Email 1
4@openssh.com
Details Email 1
5-etm@openssh.co
Details Email 1
160@openssh.com
Details Email 1
m@openssh.com
Details Email 1
28@openssh.com
Details Email 2
zlib@openssh.com
Details Email 22
ncscinfoleg@ncsc.gov.uk
Details File 10
c.html
Details File 816
index.html
Details md5 3
c71cd27efcdb8c44ab8c29d51f033a22
Details md5 1
3f28196675dc8cb20cf5b5f80ea29310
Details md5 1
d45eadb1d50562927512b7f545a02b65
Details md5 1
eae7cc16a30ed5a98916f9f381a5bcb2
Details md5 1
e1b9842e7e0b9cf722bcc7d08c768486
Details sha1 1
71f70d61af00542b2e9ad64abd2dda7e437536ff
Details sha1 1
7ace663c22b3e800fc17c1477d54b533f7002833
Details sha1 1
1f1ee5b93a9f071a47aead76016dee487b8b0d7d
Details sha1 1
b87a11fc647eed1aed3543237cb1540d99ead580
Details sha1 1
241a37a7ac3e26d8d703a8058ffe100dd1150193
Details sha1 1
d05ec61f560ec38990760bbb71339e09ebd3a4cc
Details sha1 1
1febcf83a6f6e2598a5288a0e57742d1fc6e7620
Details sha1 1
8d453ff52947af1842a0231d74ffbb6faacf6167
Details sha256 1
6455de74ae15071fa98f18cdbc3148c967755e69df7dee747bc31d0387751162
Details sha256 1
823b079c75f4e6a5905d9eea9a60c62e1f0995bfc25764d1ba0407a5bd78c962
Details sha256 1
29ccf0cc16c5466e5219828e8665428c1f1ad4c3a5b1cbfcc0266c313c5c903a
Details sha256 1
247de4d3576dda8ecbf466d1cb814f63fd4afa06e47e4ca09591bdcb97a4b30f
Details sha256 1
efbb9150e66eff1492404ca6bfb219dd656c640814e27cfb3e757ff94fe6aa5a
Details sha256 1
8049bd8e86a6b5f382639b0739c78c5fd55780c72d3b5c9a6084e22981f9dc51
Details sha256 1
7eb70ee5729867faf02c3285e8478c373e0c61342b90d4f077554faf1303c12a
Details sha256 1
f85280bd427aa2e9d714ea3bc11febf5a436cfc04fcbbe708c2592a88b6000a3
Details sha256 1
ef0ae22901ab9ab07f3b6e1f80ee41cd21deee957e81d7a48fac2517ae5ce87e
Details IPv4 1
192.168.6.1
Details IPv4 7
49.1.1.11
Details IPv4 6
49.1.1.1
Details MITRE ATT&CK Techniques 16
T1574.006
Details MITRE ATT&CK Techniques 86
T1059.004
Details MITRE ATT&CK Techniques 44
T1053.003
Details MITRE ATT&CK Techniques 25
T1559
Details MITRE ATT&CK Techniques 42
T1040
Details MITRE ATT&CK Techniques 1
T1205.001
Details MITRE ATT&CK Techniques 10
T1001.003
Details MITRE ATT&CK Techniques 74
T1573.002
Details MITRE ATT&CK Techniques 95
T1572
Details MITRE ATT&CK Techniques 29
T1560.002
Details MITRE ATT&CK Techniques 422
T1041
Details Url 1
https://man7.org/tlpi/code/online/dist/pty/pty_fork.c.html
Details Url 1
https://rootkiter.com/earthworm/en/index.html
Details Url 1
https://github.com/anhilo/xiaogongju/blob/master/rssocks_pro.c#l3
Details Url 1
https://www.crowdstrike.com/blog/overwatch-insights-reviewing-a-new-intrusion-
Details Url 1
https://github.com/anhilo/xiaogongju
Details Url 3
https://www.mandiant.com/resources/blog/fortinet-malware-ecosystem
Details Yara rule 1
rule pygmy_goat_aes_key {
	meta:
		author = "NCSC"
		description = "Pygmy Goat AES key built on the stack or in data"
		date = "2024-10-22"
		hash1 = "71f70d61af00542b2e9ad64abd2dda7e437536ff"
	strings:
		$dword_1 = { 59 4B 6E 77 }
		$dword_2 = { 51 6A 6D 41 }
		$dword_3 = { 54 62 41 6E }
		$dword_4 = { 52 6F 5A 6D }
		$dword_5 = { 30 66 47 37 }
		$dword_6 = { 55 5A 57 62 }
		$dword_7 = { 32 59 55 78 }
		$dword_8 = { 55 51 50 77 }
	condition:
		(uint32(0) == 0x464c457f) and all of them
}
Details Yara rule 1
rule pygmy_goat_magic_strings {
	meta:
		author = "NCSC"
		description = "Pygmy Goat magic byte sequences used in C2 comms"
		date = "2024-10-22"
		hash1 = "71f70d61af00542b2e9ad64abd2dda7e437536ff"
	strings:
		$c2_magic_handshake = ",bEB3?=o"
		$fake_ssh_banner = "SSH-2.0-D8pjE"
		$fake_ed25519_key = { 29 CC F0 CC 16 C5 46 6E 52 19 82 8E 86 65 42 8C 1F 1A D4 C3 A5 B1 CB FC C0 26 6C 31 3C 5C 90 3A 24 7D E4 D3 57 6D DA 8E CB F4 66 D1 CB 81 4F 63 FD 4A FA 06 E4 7E 4C A0 95 91 BD CB 97 A4 B3 0F }
	condition:
		(uint32(0) == 0x464c457f) and any of them
}