Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Resource
win10v2004-20240508-en
General
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Target
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
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Size
482KB
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MD5
62dc32408fe1ad6e37af98334cf40b1a
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SHA1
ffdf293a119e9cdc670a13c9a40a46185a9701da
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SHA256
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d
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SHA512
3bdfb9da5ebc93ba13289b9fb357390d192d1ba3fa1d4f79b93b31ee28b0100ce8569701d40aea02d6ab1f3b5231d051e8f46ec263985496ee45c367ae023a13
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SSDEEP
6144:wXuAPKb4NrWk4xaOD0503DvoveWR2HyVR8pOIf4sLPxRRi+gtM9Af7zCTC6qbGk1:wXuBCrWfxakYeWRx8pz7RRIkU0Dq
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/232-10-0x0000000000160000-0x0000000000186000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/232-10-0x0000000000160000-0x0000000000186000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/232-10-0x0000000000160000-0x0000000000186000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 1 IoCs
Processes:
resource yara_rule behavioral2/memory/232-10-0x0000000000160000-0x0000000000186000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
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:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.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 5 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription pid process target process PID 2388 set thread context of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exepid process 232 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 232 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription pid process Token: SeDebugPrivilege 232 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription pid process target process PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe PID 2388 wrote to memory of 232 2388 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe -
outlook_office_path 1 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe -
outlook_win_path 1 IoCs
Processes:
438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.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/232-10-0x0000000000160000-0x0000000000186000-memory.dmpFilesize
152KB
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memory/232-17-0x0000000074810000-0x0000000074FC0000-memory.dmpFilesize
7.7MB
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memory/232-16-0x0000000006030000-0x00000000061F2000-memory.dmpFilesize
1.8MB
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memory/232-15-0x0000000005E10000-0x0000000005E60000-memory.dmpFilesize
320KB
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memory/232-12-0x0000000074810000-0x0000000074FC0000-memory.dmpFilesize
7.7MB
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memory/232-11-0x0000000074810000-0x0000000074FC0000-memory.dmpFilesize
7.7MB
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memory/2388-7-0x0000000005B10000-0x0000000005BAC000-memory.dmpFilesize
624KB
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memory/2388-8-0x0000000005A60000-0x0000000005A68000-memory.dmpFilesize
32KB
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memory/2388-0-0x000000007481E000-0x000000007481F000-memory.dmpFilesize
4KB
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memory/2388-5-0x0000000074810000-0x0000000074FC0000-memory.dmpFilesize
7.7MB
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memory/2388-6-0x00000000059E0000-0x0000000005A34000-memory.dmpFilesize
336KB
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memory/2388-4-0x00000000059D0000-0x00000000059DA000-memory.dmpFilesize
40KB
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memory/2388-14-0x0000000074810000-0x0000000074FC0000-memory.dmpFilesize
7.7MB
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memory/2388-3-0x00000000057A0000-0x0000000005832000-memory.dmpFilesize
584KB
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memory/2388-2-0x0000000005E00000-0x00000000063A4000-memory.dmpFilesize
5.6MB
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memory/2388-1-0x0000000000D30000-0x0000000000DAE000-memory.dmpFilesize
504KB