Analysis
- max time kernel
61s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
30/03/2023, 06:41
General
- Target Statement of Account.pdf.exe
- Size 639KB
- Sample230330-hfr2aabc55
- SHA256 f72a28baaee398dbbd65efbdae0cf4864f208f806f4592f8f6bb7c9a735c2362
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5823972698:AAHGWA61QeYpJM1ENmt5PClaUm736yipsbw/sendMessage?chat_id=2126102657
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Statement of Account.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Account.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Statement of Account.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Account.pdf.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
memory/948-133-0x0000000000DE0000-0x0000000000E84000-memory.dmp
memory/948-134-0x0000000005FE0000-0x0000000006584000-memory.dmp
memory/948-135-0x0000000005A30000-0x0000000005AC2000-memory.dmp
memory/948-136-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/948-137-0x00000000058C0000-0x00000000058C8000-memory.dmp
memory/948-138-0x0000000005D10000-0x0000000005D48000-memory.dmp
memory/948-139-0x00000000058D0000-0x00000000058DE000-memory.dmp
memory/948-140-0x0000000006740000-0x00000000068E6000-memory.dmp
memory/948-141-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/948-142-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/948-143-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/948-144-0x0000000009F30000-0x0000000009FCC000-memory.dmp
memory/4704-145-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4704-147-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/4704-148-0x0000000006810000-0x00000000069D2000-memory.dmp
memory/4704-149-0x0000000006790000-0x000000000679A000-memory.dmp
memory/4704-150-0x00000000056B0000-0x00000000056C0000-memory.dmp