Resubmissions
14-06-2024 17:50
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240614-weew8avajn 1014-06-2024 17:12
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240613-sc3cysxglm 10Analysis
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max time kernel
30s -
max time network
30s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 17:12
Static task
static1
Behavioral task
behavioral1
Sample
MT Sea Gull 9 Particulars.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
MT Sea Gull 9 Particulars.exe
Resource
win10v2004-20240508-en
General
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Target
MT Sea Gull 9 Particulars.exe
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Size
491KB
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MD5
0451f8d2d0162106004e683ef1390d0a
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SHA1
a1ecdc14ab607517fcca51a0be7b4ebfd33c6150
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SHA256
366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd
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SHA512
7f1328d631b6a3ab639cbae66d06070793f2a4918700fd83e7b7d36b13c0acc402b05eeac91c7ad836206ecce26ef686e111cccad287b3bf76f63ccfcd757002
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SSDEEP
12288:ttMyF3ltmBOVahfG3+CSQ9vkk93Ym4WWsGf:XM6ltmva+CSQCk93NWsq
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
http://103.130.147.85
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4644-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3148 set thread context of 4644 3148 MT Sea Gull 9 Particulars.exe 84 -
Program crash 1 IoCs
pid pid_target Process procid_target 1948 4644 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4644 MT Sea Gull 9 Particulars.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4644 MT Sea Gull 9 Particulars.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84 PID 3148 wrote to memory of 4644 3148 MT Sea Gull 9 Particulars.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 14483⤵
- Program crash
PID:1948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4644 -ip 46441⤵PID:1772