Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 04:37
Static task
static1
Behavioral task
behavioral1
Sample
98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe
Resource
win10v2004-20241007-en
General
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Target
98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe
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Size
1.1MB
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MD5
99ca910b16db27ba66db9cbec2415cea
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SHA1
cad321a828e9a42d6487be7bff031470cb06080b
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SHA256
98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5
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SHA512
b0f2517ec1fa23552c0adfafc6fabbb22c491cb8071fb4a1028c94e36e6c54b25ea00dd2d3e34f306f105c7df9d15f8f58ab7f8f5d7ed9b913ebff4a87a6065b
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SSDEEP
24576:ffmMv6Ckr7Mny5QLrqN39nuk3kDWKOQsZkDpI:f3v+7/5QLrqNtuJaKOQ0kDpI
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 behavioral2/memory/5092-8-0x0000000003310000-0x000000000334A000-memory.dmp family_snakekeylogger behavioral2/memory/5092-11-0x0000000005890000-0x00000000058C8000-memory.dmp family_snakekeylogger behavioral2/memory/5092-15-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-71-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-69-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-67-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-65-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-63-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-59-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-57-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-55-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-53-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-51-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-49-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-47-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-45-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-43-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-41-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-39-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-37-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-35-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-33-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-31-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-29-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-27-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-25-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-23-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-21-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-19-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-17-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-14-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-73-0x0000000005890000-0x00000000058C3000-memory.dmp family_snakekeylogger behavioral2/memory/5092-61-0x0000000005890000-0x00000000058C3000-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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2912 set thread context of 5092 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 87 -
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 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5092 RegSvcs.exe 5092 RegSvcs.exe 5092 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5092 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2912 wrote to memory of 5092 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 87 PID 2912 wrote to memory of 5092 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 87 PID 2912 wrote to memory of 5092 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 87 PID 2912 wrote to memory of 5092 2912 98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.exe"C:\Users\Admin\AppData\Local\Temp\98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.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:2912 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5.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:5092
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