Analysis
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max time kernel
120s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 10:41
Static task
static1
Behavioral task
behavioral1
Sample
GF87654000.BAT.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
GF87654000.BAT.exe
Resource
win10v2004-20240226-en
General
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Target
GF87654000.BAT.exe
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Size
1.0MB
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MD5
b1fcc91eac7370164a9c11fbc8d0aaca
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SHA1
5c5ad57c33b6455f006381c688731d25355c0c19
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SHA256
2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced
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SHA512
999ce5c3606c29920b08b917cd6684fd354cd5728046909f5101674d7349c2057fb6e3c80afa208dc36eb795234362ea5c1e7a7ad137122d1dc201c183b1360f
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SSDEEP
24576:y4lavt0LkLL9IMixoEgeajB2YKr1pDnUqc/2H+oq9MmCS:lkwkn9IMHeajB1Kr15UqcuH/aPCS
Malware Config
Extracted
snakekeylogger
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/2392-16-0x00000000002E0000-0x000000000031A000-memory.dmp family_snakekeylogger behavioral1/memory/2392-17-0x0000000000A40000-0x0000000000A78000-memory.dmp family_snakekeylogger behavioral1/memory/2392-79-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-77-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-75-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-73-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-71-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-69-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-67-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-65-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-63-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-61-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-59-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-57-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-55-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-53-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-51-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-49-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-46-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-44-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-42-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-40-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-38-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-36-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-34-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-32-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-30-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-28-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-26-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-24-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-22-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-20-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger behavioral1/memory/2392-19-0x0000000000A40000-0x0000000000A73000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
GF87654000.BAT.exedescription pid process target process PID 2208 set thread context of 2392 2208 GF87654000.BAT.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2392 RegSvcs.exe 2392 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
GF87654000.BAT.exepid process 2208 GF87654000.BAT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2392 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
GF87654000.BAT.exepid process 2208 GF87654000.BAT.exe 2208 GF87654000.BAT.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
GF87654000.BAT.exepid process 2208 GF87654000.BAT.exe 2208 GF87654000.BAT.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
GF87654000.BAT.exedescription pid process target process PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe PID 2208 wrote to memory of 2392 2208 GF87654000.BAT.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe"C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2392