Analysis
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max time kernel
103s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 13:01
Static task
static1
Behavioral task
behavioral1
Sample
Details.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Details.exe
Resource
win10v2004-20241007-en
General
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Target
Details.exe
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Size
577KB
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MD5
949be3513ae2ebf3dedebbf8a1d3cb20
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SHA1
7d2494e6829f21ddbddd6907e6af3aea706401fc
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SHA256
2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59
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SHA512
3c03a96e54eb28768ab0366a6918b9138e67e5d4982cf9bc91d11edc4f7ca9732b38cc92593fc9fcb6552cd9ed06659dac9fef01fcb9f5aca47af763dff6dc55
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SSDEEP
12288:ZbRKjP7nesYuGmI3PPgoriXT1AP7QRXPgM:DKjP7esYuGmGPoxqT2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
webmail.active.by - Port:
25 - Username:
[email protected] - Password:
geecf683:m - 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/2024-11-0x0000000000740000-0x0000000000766000-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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Details.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Details.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Details.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 8 checkip.dyndns.org 17 reallyfreegeoip.org 18 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2144 set thread context of 2024 2144 Details.exe 83 -
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 Details.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Details.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2024 Details.exe 2024 Details.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2024 Details.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 PID 2144 wrote to memory of 2024 2144 Details.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Details.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Details.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.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:2024
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