Analysis
- max time kernel
123s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
29/07/2023, 11:57
General
- Target 80c0c7648149fdb4b41f5abc6316de36da5_JC.exe
- Size 590KB
- Sample230729-n44ymsce72
- SHA256 80c0c7648149fdb4b41f5abc6316de36da5c3133676d4c9d68e783ba70cb46c0
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
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Host
mail.kovarviajes.com
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Port
587
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Username
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Password
P4tt1kr
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"C:\Users\Admin\AppData\Local\Temp\80c0c7648149fdb4b41f5abc6316de36da5_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
80c0c7648149fdb4b41f5abc6316de36da5_JC.exe.log
memory/3588-141-0x0000000008E40000-0x0000000008EDC000-memory.dmp
memory/3588-134-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3588-136-0x0000000005AC0000-0x0000000005B52000-memory.dmp
memory/3588-137-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/3588-138-0x0000000005A70000-0x0000000005A7A000-memory.dmp
memory/3588-139-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3588-135-0x0000000006070000-0x0000000006614000-memory.dmp
memory/3588-140-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/3588-145-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3588-133-0x0000000000FD0000-0x0000000001068000-memory.dmp
memory/3920-146-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3920-142-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3920-147-0x0000000005420000-0x0000000005430000-memory.dmp
memory/3920-148-0x0000000006960000-0x0000000006B22000-memory.dmp
memory/3920-149-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3920-150-0x0000000005420000-0x0000000005430000-memory.dmp