Analysis
- max time kernel
134s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
21/05/2024, 03:30
General
- Target tmp.exe
- Size 714KB
- Sample240521-d2wjdaga97
- SHA256 eeef34eb0f890de8fe7f7a86a471acccdbee8e9d1668cdb0e022285a9910dfe8
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6744817663:AAFJyzTv9CObDiCRjkgjtiOr-fMDQfjUcLk/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Looks up external IP address via web service 2 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmp.exe.log
memory/840-8-0x0000000005450000-0x0000000005460000-memory.dmp
memory/840-1-0x0000000000F50000-0x000000000100A000-memory.dmp
memory/840-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/840-4-0x0000000005A00000-0x0000000005A0A000-memory.dmp
memory/840-5-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/840-6-0x0000000005F40000-0x0000000005F62000-memory.dmp
memory/840-7-0x0000000005D20000-0x0000000005D2C000-memory.dmp
memory/840-0-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/840-2-0x0000000005FD0000-0x0000000006574000-memory.dmp
memory/840-9-0x0000000007010000-0x0000000007092000-memory.dmp
memory/840-10-0x000000000BA20000-0x000000000BABC000-memory.dmp
memory/840-15-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4560-14-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4560-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4560-17-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/4560-16-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4560-18-0x0000000006860000-0x00000000068B0000-memory.dmp
memory/4560-19-0x00000000747A0000-0x0000000074F50000-memory.dmp