Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29-06-2024 04:19
Static task
static1
Behavioral task
behavioral1
Sample
MT Marine Tiger.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
MT Marine Tiger.exe
Resource
win10v2004-20240508-en
General
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Target
MT Marine Tiger.exe
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Size
482KB
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MD5
9aaf0e13931abe17c27dd943b5835937
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SHA1
8db76fa143b6e967cc9fe9b9ed441291ca055009
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SHA256
16335a1172a838611368645dab4446c79b750e3159a6d9f95556d420c559f469
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SHA512
05c9a9ba679f7155208c8928d45797c80c301eb46f3670c30759077ccd5edd6a82798bcb2eea325ab598197c4320277294af9ee51a01ac872755bcf206abdd23
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SSDEEP
6144:wXuAPKbX9sDEXfmgVvUKm0RfeFdDcyfXZXTraIyErhT41fG5QDGiu/byyvDuBRgC:wXuBqDEvmYfsDcyfpXpTh5qDGiEv6BC
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1936-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1936-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1936-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1936-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1936-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MT Marine Tiger.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MT Marine Tiger.exedescription pid process target process PID 2264 set thread context of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MT Marine Tiger.exepid process 1936 MT Marine Tiger.exe 1936 MT Marine Tiger.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MT Marine Tiger.exedescription pid process Token: SeDebugPrivilege 1936 MT Marine Tiger.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
MT Marine Tiger.exedescription pid process target process PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe PID 2264 wrote to memory of 1936 2264 MT Marine Tiger.exe MT Marine Tiger.exe -
outlook_office_path 1 IoCs
Processes:
MT Marine Tiger.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger.exe -
outlook_win_path 1 IoCs
Processes:
MT Marine Tiger.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe"C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe"C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1936-5-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-20-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/1936-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1936-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-19-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-17-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1936-38-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/1936-37-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/1936-21-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/1936-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2264-0-0x0000000073FDE000-0x0000000073FDF000-memory.dmpFilesize
4KB
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memory/2264-1-0x0000000000370000-0x00000000003EE000-memory.dmpFilesize
504KB
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memory/2264-3-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/2264-22-0x0000000073FD0000-0x00000000746BE000-memory.dmpFilesize
6.9MB
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memory/2264-2-0x00000000005A0000-0x00000000005F4000-memory.dmpFilesize
336KB
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memory/2264-4-0x0000000001EC0000-0x0000000001EC8000-memory.dmpFilesize
32KB