Analysis
- max time kernel
95s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/02/2023, 16:08
General
- Target e-dekont.exe
- Size 1.5MB
- Sample230228-tk8elsbg3s
- SHA256 fde971f3c35d3955e58bbad12e7f55ec37a1655afed1af842d4eb5d32a6b4cc4
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
e-dekont.exe.log
memory/920-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/920-143-0x00000000050C0000-0x00000000050D0000-memory.dmp
memory/920-144-0x0000000006550000-0x0000000006712000-memory.dmp
memory/920-145-0x00000000050C0000-0x00000000050D0000-memory.dmp
memory/1524-133-0x00000000003D0000-0x000000000054E000-memory.dmp
memory/1524-134-0x00000000054D0000-0x0000000005A74000-memory.dmp
memory/1524-135-0x0000000004F20000-0x0000000004FB2000-memory.dmp
memory/1524-136-0x0000000004EE0000-0x0000000004EEA000-memory.dmp
memory/1524-137-0x0000000005130000-0x0000000005140000-memory.dmp
memory/1524-138-0x0000000005130000-0x0000000005140000-memory.dmp
memory/1524-139-0x0000000006940000-0x00000000069DC000-memory.dmp