Analysis
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max time kernel
95s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 02:31
Behavioral task
behavioral1
Sample
7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe
Resource
win10v2004-20241007-en
General
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Target
7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe
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Size
130KB
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MD5
6b7596289f29f22a235e2e7510e32f5d
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SHA1
5354b3f8f3d898bc1eb633c64b829274302b662b
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SHA256
7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1
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SHA512
dd6861af43d15743bf0eebf76f1c619014599af223ee546925080b7b5a0106a950f30f3ab2b1283a3c5fa03aaeeef2c6fbbb8be607e51d800f79c372c6bf62e6
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SSDEEP
3072:6+XlnyGeZXVgLNIvTSrAjGb5wSMtsLowvxdSgbY:bnyTPTSrAjGbiibb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
zulpine.shop - Port:
587 - Username:
[email protected] - Password:
LES5hyhe2NTe - Email To:
[email protected]
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/2364-1-0x0000000000B50000-0x0000000000B76000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.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.
flow ioc 6 checkip.dyndns.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2364 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2364 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2364 wrote to memory of 5004 2364 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe 90 PID 2364 wrote to memory of 5004 2364 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe 90 PID 2364 wrote to memory of 5004 2364 7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe 90 PID 5004 wrote to memory of 3560 5004 cmd.exe 92 PID 5004 wrote to memory of 3560 5004 cmd.exe 92 PID 5004 wrote to memory of 3560 5004 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe"C:\Users\Admin\AppData\Local\Temp\7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\7855973b58ef009de33b592c971b329ef9b1fdbb4713f018f296b18fa8ef1ce1.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 33⤵
- System Location Discovery: System Language Discovery
PID:3560
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