Analysis
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max time kernel
112s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
Resource
win10v2004-20241007-en
General
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Target
a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
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Size
1.0MB
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MD5
1f0e9cdd4105d32138f3df2510c94e21
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SHA1
82ee58715ae7cd9ca42070e942b77f3691e52c2c
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SHA256
a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7
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SHA512
13ad4f7bb2841ae17c53266d07d3172dbf33f1d418515681662be7ce87bdbc7f67ffb9fee1233732f80d1c82bec5cf7a5f770f096b8105f60297a4affd061b54
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SSDEEP
24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aAouMeM:lTvC/MTQYxsWR7aAU
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7249279970:AAEcJhrnjOjEPF0_qNK65RAY0sYYfNqc0Sg/sendMessage?chat_id=7365454061
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/3380-7-0x0000000000400000-0x0000000000426000-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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\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 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4136 set thread context of 3380 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 82 -
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 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3380 RegSvcs.exe 3380 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3380 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4136 wrote to memory of 3380 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 82 PID 4136 wrote to memory of 3380 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 82 PID 4136 wrote to memory of 3380 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 82 PID 4136 wrote to memory of 3380 4136 a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe"C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.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:4136 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.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:3380
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