Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 03:18
Static task
static1
Behavioral task
behavioral1
Sample
36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe
Resource
win10v2004-20241007-en
General
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Target
36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe
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Size
959KB
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MD5
7d142eb549dacdfc9c357f482d5bf921
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SHA1
57ef6110732b2d91f90c785a3fbba4a0112cdc87
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SHA256
36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4
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SHA512
77d59910817caeaa0f8b10d46fb9cf849784d98550040fa6c97a65cbc5a13207f8e8c83edc60608ff5ffba61061704ca5ecfe8c7f01961ddd5dfc987994e26b1
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SSDEEP
12288:yCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga1Tc4lB6e8X:yCdxte/80jYLT3U1jfsWahT76bzZJoQ
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7535953552:AAEceAC130pKqikyDX9W3q553FopjnWE5ro/sendMessage?chat_id=1981459653
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/4200-12-0x00000000007A0000-0x00000000007C6000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2816 set thread context of 4200 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4200 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4200 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2816 wrote to memory of 4200 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 83 PID 2816 wrote to memory of 4200 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 83 PID 2816 wrote to memory of 4200 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 83 PID 2816 wrote to memory of 4200 2816 36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe 83 PID 4200 wrote to memory of 3632 4200 RegSvcs.exe 84 PID 4200 wrote to memory of 3632 4200 RegSvcs.exe 84 PID 4200 wrote to memory of 3632 4200 RegSvcs.exe 84 PID 3632 wrote to memory of 4224 3632 cmd.exe 86 PID 3632 wrote to memory of 4224 3632 cmd.exe 86 PID 3632 wrote to memory of 4224 3632 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe"C:\Users\Admin\AppData\Local\Temp\36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:4224
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