Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 15:13
Static task
static1
Behavioral task
behavioral1
Sample
MT Marine Tiger.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
MT Marine Tiger.exe
Resource
win10v2004-20240611-en
General
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Target
MT Marine Tiger.exe
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Size
1.9MB
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MD5
2dcf1e9b4ca5afa19d7473f108aea256
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SHA1
d2f554d2699fcddf1c2d65cc05739916aa0dae62
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SHA256
a1aa961c8b1eb8e3627dceee8081d62544d84987b623b84addd7b92a35089c7d
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SHA512
be82afc240c397e66742a019af1fe6464100eda77bb5b4bfb6e92856ae51b866554e51b500786902d79737ed1a4e2e02b845b034ec9d2abfd3ff6d9526587cde
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SSDEEP
12288:7EC0huBtyjOQyaZyk3x2PulNQ5EcxhyBIpNOlV3d:AC4u/2x72PV5LxhclV3d
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1952-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.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 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MT Marine Tiger.exedescription pid process target process PID 1832 set thread context of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AddInProcess32.exepid process 1952 AddInProcess32.exe 1952 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AddInProcess32.exedescription pid process Token: SeDebugPrivilege 1952 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
MT Marine Tiger.exedescription pid process target process PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 1952 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 4024 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 4024 1832 MT Marine Tiger.exe AddInProcess32.exe PID 1832 wrote to memory of 4024 1832 MT Marine Tiger.exe AddInProcess32.exe -
outlook_office_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
outlook_win_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.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:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1832-0-0x0000025FA0920000-0x0000025FA0928000-memory.dmpFilesize
32KB
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memory/1832-1-0x00007FFDA9783000-0x00007FFDA9785000-memory.dmpFilesize
8KB
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memory/1832-2-0x0000025FA2550000-0x0000025FA25CA000-memory.dmpFilesize
488KB
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memory/1832-3-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmpFilesize
10.8MB
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memory/1832-9-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmpFilesize
10.8MB
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memory/1952-8-0x0000000075440000-0x0000000075BF0000-memory.dmpFilesize
7.7MB
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memory/1952-6-0x00000000057D0000-0x0000000005D74000-memory.dmpFilesize
5.6MB
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memory/1952-7-0x0000000005220000-0x00000000052BC000-memory.dmpFilesize
624KB
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memory/1952-5-0x000000007544E000-0x000000007544F000-memory.dmpFilesize
4KB
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memory/1952-4-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1952-10-0x0000000006380000-0x00000000063D0000-memory.dmpFilesize
320KB
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memory/1952-11-0x00000000065A0000-0x0000000006762000-memory.dmpFilesize
1.8MB
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memory/1952-12-0x0000000006470000-0x0000000006502000-memory.dmpFilesize
584KB
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memory/1952-13-0x0000000006400000-0x000000000640A000-memory.dmpFilesize
40KB
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memory/1952-14-0x000000007544E000-0x000000007544F000-memory.dmpFilesize
4KB
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memory/1952-15-0x0000000075440000-0x0000000075BF0000-memory.dmpFilesize
7.7MB