Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05-11-2024 15:08
Static task
static1
Behavioral task
behavioral1
Sample
31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe
Resource
win10v2004-20241007-en
General
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Target
31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe
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Size
1.1MB
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MD5
18b0596c7fc1fa919e0f7f9b2ab359a9
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SHA1
8d0abbec28810b31b7d595af187e7ad0fe48b2c0
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SHA256
31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2
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SHA512
faf01847e74e70bb3be228b8c404ca9333ca339572a71c4c720948af5a9275fbb9f1b0b1f53006866a6afc8283e688128dedf4df71f6c3c126eb5a59bc12cdda
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SSDEEP
24576:ffmMv6Ckr7Mny5QLyOiNRk37ui1L6myyUm5dDFMB:f3v+7/5QLgRUaA5yyr5dJMB
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7498931539:AAE8KHb70FueL6YmOOF6rhS3Z3o-F1rx6_A/sendMessage?chat_id=1178171552
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
resource yara_rule behavioral1/memory/1260-8-0x0000000001EC0000-0x0000000001EFA000-memory.dmp family_snakekeylogger behavioral1/memory/1260-9-0x0000000001F40000-0x0000000001F78000-memory.dmp family_snakekeylogger behavioral1/memory/1260-72-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-70-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-68-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-66-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-64-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-62-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-60-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-58-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-56-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-54-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-52-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-50-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-48-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-46-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-44-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-42-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-40-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-38-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-36-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-34-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-32-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-30-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-28-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-26-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-24-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-22-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-20-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-18-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-16-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-14-0x0000000001F40000-0x0000000001F73000-memory.dmp family_snakekeylogger behavioral1/memory/1260-13-0x0000000001F40000-0x0000000001F73000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2888 set thread context of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 -
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 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1260 RegSvcs.exe 1260 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1260 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 PID 2888 wrote to memory of 1260 2888 31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe 30 -
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 RegSvcs.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 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe"C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.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:2888 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.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:1260
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