Analysis
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max time kernel
117s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-01-2025 19:20
Static task
static1
Behavioral task
behavioral1
Sample
PO5831205.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO5831205.exe
Resource
win10v2004-20250129-en
General
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Target
PO5831205.exe
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Size
618KB
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MD5
931ed17fdcdb3ff5176c81d1bc35468b
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SHA1
8fe727064eca37e6823393e28580f70a2d01b182
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SHA256
256b0ce3c9164315809fbcfbbdb1624d662b72cd5156bfcab0550abd88f83dca
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SHA512
dab2149f9d127352ded6b0596ffd4b04d9cfe53b09772e61a5a1447891690520ac48d31a430038b3498244fab79efee35756c7922c208791039ae7712a74f560
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SSDEEP
12288:BKN3E8b4cgmzUODZda4IOhNm2SzuH2LH6j8q3QtoQP:MG44cgmzJdNI+mBC1L3HI
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.aktagor-prom.by - Port:
587 - Username:
[email protected] - Password:
71z&rRC84
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/3004-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO5831205.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO5831205.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO5831205.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2664 set thread context of 3004 2664 PO5831205.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 PO5831205.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO5831205.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2664 PO5831205.exe 2664 PO5831205.exe 2664 PO5831205.exe 3004 PO5831205.exe 3004 PO5831205.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2664 PO5831205.exe Token: SeDebugPrivilege 3004 PO5831205.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2664 PO5831205.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2664 PO5831205.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 PID 2664 wrote to memory of 3004 2664 PO5831205.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO5831205.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO5831205.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO5831205.exe"C:\Users\Admin\AppData\Local\Temp\PO5831205.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\PO5831205.exe"C:\Users\Admin\AppData\Local\Temp\PO5831205.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:3004
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