Analysis
- max time kernel
160s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
02/05/2023, 07:07
General
- Target SWIFT mesaji_7582353645856740000.pdf.exe
- Size 543KB
- Sample230502-hxmswsaa32
- SHA256 2ca8429adde8868be7eefa5bd9787849700fc642210fe87ee3c72d6ee50c324d
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5843567515:AAEdtJWwcJKNn64U81CKVdG-li_Ejds8raM/sendMessage?chat_id=1639214896
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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT mesaji_7582353645856740000.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT mesaji_7582353645856740000.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT mesaji_7582353645856740000.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT mesaji_7582353645856740000.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/2292-133-0x0000000000610000-0x000000000069E000-memory.dmp
memory/2292-134-0x0000000005620000-0x0000000005BC4000-memory.dmp
memory/2292-135-0x0000000005070000-0x0000000005102000-memory.dmp
memory/2292-136-0x0000000005050000-0x000000000505A000-memory.dmp
memory/2292-137-0x0000000005200000-0x0000000005210000-memory.dmp
memory/2292-138-0x0000000005200000-0x0000000005210000-memory.dmp
memory/2292-139-0x0000000006D30000-0x0000000006DCC000-memory.dmp
memory/2748-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2748-142-0x00000000056E0000-0x00000000056F0000-memory.dmp
memory/2748-143-0x0000000006C90000-0x0000000006E52000-memory.dmp
memory/2748-144-0x00000000056E0000-0x00000000056F0000-memory.dmp