Analysis
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max time kernel
106s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 10:53
Static task
static1
Behavioral task
behavioral1
Sample
2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
Resource
win10v2004-20241007-en
General
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Target
2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
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Size
1.1MB
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MD5
600aca0c8ca3eb6ab67adb08ed9c68b0
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SHA1
c937e74fa33e667094a28348899e9859ed8fd237
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SHA256
2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965
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SHA512
ed7f0a8dfe9b3405e3617628c149b8944fb5b906e60ffd320daa4d478eef02a6ea31881a1388fde61219022ded13e864c147df6df8402b9e630951ab47663f7a
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SSDEEP
24576:mRmJkcoQricOIQxiZY1iaI9tlvQEWYnfHYHfHboZ:jJZoQrbTFZY1iaI/N4WvYHfHboZ
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.tumteks.com - Port:
587 - Username:
[email protected] - Password:
Tt36556300Ss. - 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/4336-3-0x00000000007C0000-0x00000000007E6000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3444 set thread context of 4336 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe 4336 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4336 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3444 wrote to memory of 4336 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 86 PID 3444 wrote to memory of 4336 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 86 PID 3444 wrote to memory of 4336 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 86 PID 3444 wrote to memory of 4336 3444 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe"C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.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:4336
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