MAR-10382254-1.v1 – C2 RAT | CISA
Common Information
Type Value
UUID 5847f905-d300-430e-9091-e10f9e5b71b0
Fingerprint 4149d11cdf88b8b
Analysis status DONE
Considered CTI value 2
Text language
Published June 23, 2022, midnight
Added to db Sept. 11, 2022, 12:44 p.m.
Last updated Nov. 17, 2024, 5:57 p.m.
Headline Malware Analysis Report (AR22-174A)
Title MAR-10382254-1.v1 – C2 RAT | CISA
Detected Hints/Tags/Attributes 51/2/32
Attributes
Details Type #Events CTI Value
Details Domain 469
www.cisa.gov
Details Domain 2
whois.ovh.com
Details Domain 2
ip-192-95-20.net
Details Domain 154
us-cert.cisa.gov
Details Domain 84
malware.us-cert.gov
Details Domain 84
ftp.malware.us-cert.gov
Details Email 84
submit@malware.us-cert.gov
Details File 2
hmsvc.exe
Details File 2
658_dump_64.exe
Details File 4
f7_dump_64.exe
Details md5 5
3764a0f1762a294f662f3bf86bac776f
Details md5 5
21fa1a043460c14709ef425ce24da4fd
Details md5 5
e9c2b8bd1583baf3493824bf7b3ec51e
Details md5 5
de0d57bdc10fee1e1e16e225788bb8de
Details md5 5
9b071311ecd1a72bfd715e34dbd1bd77
Details md5 5
05d38bc82d362dd57190e3cb397f807d
Details md5 4
199a32712998c6d736a05b2dbd24a761
Details sha256 2
6589a687e69a182e075f11805a755ac1fabbddae1636c6fea8e80e7414521349
Details sha256 2
6e3840f11aa02f391edd7e3e65b214f1af128fa207b4feb7f69e438014a2206d
Details sha256 5
f7f7b059b6a7dbd75b30b685b148025a0d4ceceab405e553ca28cacdeae43fab
Details sha256 5
66966ceae7e3a8aace6c27183067d861f9d7267aed30473a95168c3fe19f2c16
Details sha256 5
7ea294d30903c0ab690bc02b64b20af0cfe66a168d4622e55dee4d6233783751
Details sha256 5
33b89b8915aaa59a3c9db23343e8c249b2db260b9b10e88593b6ff2fb5f71d2b
Details sha256 5
3c2c835042a05f8d974d9b35b994bcf8d5a0ce19128ebb362804c2d0f3eb42c0
Details sha256 5
4cd7efdb1a7ac8c4387c515a7b1925931beb212b95c4f9d8b716dbe18f54624f
Details sha256 4
88a5e4b24747648a4e3f0a2d5282b51683260f9208b06788fc858c44559da1e8
Details IPv4 2
192.95.20.8
Details Url 43
http://www.cisa.gov/tlp.
Details Url 53
https://us-cert.cisa.gov/forms/feedback
Details Url 84
https://malware.us-cert.gov
Details Yara rule 5
rule CISA_10382580_03 : loader {
	meta:
		Author = "CISA Code & Media Analysis"
		Incident = "10382580"
		Date = "2022-05-02"
		Last_Modified = "20220602_1200"
		Actor = "n/a"
		Category = "Loader"
		Family = "n/a"
		Description = "Detects loader samples"
		MD5_1 = "3764a0f1762a294f662f3bf86bac776f"
		SHA256_1 = "f7f7b059b6a7dbd75b30b685b148025a0d4ceceab405e553ca28cacdeae43fab"
		MD5_2 = "21fa1a043460c14709ef425ce24da4fd"
		SHA256_2 = "66966ceae7e3a8aace6c27183067d861f9d7267aed30473a95168c3fe19f2c16"
		MD5_3 = "e9c2b8bd1583baf3493824bf7b3ec51e"
		SHA256_3 = "7ea294d30903c0ab690bc02b64b20af0cfe66a168d4622e55dee4d6233783751"
		MD5_4 = "de0d57bdc10fee1e1e16e225788bb8de"
		SHA256_4 = "33b89b8915aaa59a3c9db23343e8c249b2db260b9b10e88593b6ff2fb5f71d2b"
		MD5_5 = "9b071311ecd1a72bfd715e34dbd1bd77"
		SHA256_5 = "3c2c835042a05f8d974d9b35b994bcf8d5a0ce19128ebb362804c2d0f3eb42c0"
		MD5_6 = "05d38bc82d362dd57190e3cb397f807d"
		SHA256_6 = "4cd7efdb1a7ac8c4387c515a7b1925931beb212b95c4f9d8b716dbe18f54624f"
	strings:
		$s0 = { B8 01 00 00 00 48 6B C0 00 C6 44 04 20 A8 B8 01 }
		$s1 = { 00 00 48 6B C0 01 C6 44 04 20 9A B8 01 00 00 }
		$s2 = { 48 6B C0 02 C6 44 04 20 93 B8 01 00 00 00 48 }
		$s3 = { C0 03 C6 44 04 20 9B B8 01 00 00 00 48 6B C0 }
	condition:
		all of them
}
Details Yara rule 4
rule CISA_10382580_01 : rat {
	meta:
		Author = "CISA Code & Media Analysis"
		Incident = "10382580"
		Date = "2022-05-25"
		Last_Modified = "20220602_1200"
		Actor = "n/a"
		Category = "Remote Access Tool"
		Family = "n/a"
		Description = "Detects Remote Access Tool samples"
		MD5_1 = "199a32712998c6d736a05b2dbd24a761"
		SHA256_1 = "88a5e4b24747648a4e3f0a2d5282b51683260f9208b06788fc858c44559da1e8"
	strings:
		$s0 = { 0F B6 40 0F 6B C8 47 41 0F B6 40 0B 02 D1 6B C8 }
		$s1 = { 35 41 0F B6 00 41 88 58 01 41 88 78 02 41 88 70 }
		$s2 = { 66 83 F8 1E }
		$s3 = { 66 83 F8 52 }
	condition:
		all of them
}