Analysis
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max time kernel
135s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 12:31
Static task
static1
Behavioral task
behavioral1
Sample
8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
Resource
win10v2004-20241007-en
General
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Target
8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe
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Size
638KB
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MD5
450d93e49d2b68dbc1321e044e018eec
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SHA1
54cdee25e2c79fa88208d4b7e5848c4d9f99f053
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SHA256
8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219
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SHA512
63bb49a112aa03c33d1c4736d90d3473e23fb83f76c706e6f3251d1627b6d22fef7013f6536283001ef667199cc589521ce476247aad8f9bc4907f1bcc8f53a7
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SSDEEP
12288:WTPF847SX3pdFRtoXyLAz68Q6awWLMoyo/0xJzWZAhj:WTd82SXRRIyaQ6aw7WMxYAhj
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
webmail.setarehatlaspars.com - Port:
587 - Username:
[email protected] - Password:
Set@reh1398 - 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/748-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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 30 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2304 set thread context of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 748 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe Token: SeDebugPrivilege 748 InstallUtil.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 2304 wrote to memory of 748 2304 8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe 92 PID 748 wrote to memory of 624 748 InstallUtil.exe 96 PID 748 wrote to memory of 624 748 InstallUtil.exe 96 PID 748 wrote to memory of 624 748 InstallUtil.exe 96 PID 624 wrote to memory of 2448 624 cmd.exe 98 PID 624 wrote to memory of 2448 624 cmd.exe 98 PID 624 wrote to memory of 2448 624 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe"C:\Users\Admin\AppData\Local\Temp\8999062d9e50185bc7931727064d1dde95df131c2b6e860b71ee39da284e3219.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
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\InstallUtil.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:2448
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