Analysis
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max time kernel
44s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10-02-2025 22:02
Behavioral task
behavioral1
Sample
Week4.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Week4.exe
Resource
win10v2004-20250207-en
General
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Target
Week4.exe
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Size
184KB
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MD5
624401070bba5e7be70e21e3da0a1b45
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SHA1
c4ea9df10fc2043b917d6276e39b7bb4639c251d
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SHA256
668e51b1f586bbd6b1d35890299933ea7cfa2cd62c47febb11ed2db5726bebfc
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SHA512
5b1b17b413378349731b31a5462e002dc8ae044fc0a2d94d6564af465002badd6e214d0d754b7fe583cdcf3a91b23ab680a6c0349550ef1baef7933240bfe2a7
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SSDEEP
3072:Q2lYlqsF8A8OgMz1b71qLwBgnVg5M4qRrVzPNnqaHIEAybY:+/NbpsnVgXQzPNJH3zb
Malware Config
Extracted
Protocol: smtp- Host:
mail.status-automation.com - Port:
587 - Username:
[email protected] - Password:
bkkhoostatus2018
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.status-automation.com - Port:
587 - Username:
[email protected] - Password:
bkkhoostatus2018 - 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 behavioral1/memory/2896-1-0x0000000000AB0000-0x0000000000AE2000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Week4.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Week4.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Week4.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 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 Week4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2896 Week4.exe 2896 Week4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2896 Week4.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Week4.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Week4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Week4.exe"C:\Users\Admin\AppData\Local\Temp\Week4.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2896