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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/02/2025, 04:32
Static task
static1
Behavioral task
behavioral1
Sample
c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
Resource
win10v2004-20250129-en
General
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Target
c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
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Size
812KB
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MD5
5302477a2c210083be8d25280a1d27cf
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SHA1
7d9cfcfe09c52303e9ab741353c06e014364cdd6
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SHA256
c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327
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SHA512
85be08716fbe5b9503dd1ce6ab42796c14ddc3bf60b4f5e71f68e66cdc72bbd47e32181ceb029f9cc0e3d8cee77ab4b29ed3305546fde326f4a3763ada223046
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SSDEEP
12288:zWmfDfxt7J0iJKfJDbV5wPw2a7iLv1/L5le289QgM:v2RfJW1Ciblvng
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.stilltech.ro - Port:
587 - Username:
[email protected] - Password:
eurobit555ro - 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 5 IoCs
resource yara_rule behavioral1/memory/2560-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2560-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2560-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2560-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2560-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2260 set thread context of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2560 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2560 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 PID 2260 wrote to memory of 2560 2260 c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe"C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2560
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