Analysis
- max time kernel
98s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
13/12/2023, 10:51
General
- Target Pagamento.exe
- Size 928KB
- Sample231213-mxtcwschg9
- SHA256 b4cbf684e8873e04a1ff54c62bdb9eb5782d1cea507edc3cef13ac280f049a2f
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6951347694:AAFNQsyUSI3cANPz4_GPvhuwkgXsMAsB41o/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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.
- Adds Run key to start application 2 TTPs 1 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Pagamento.exe"C:\Users\Admin\AppData\Local\Temp\Pagamento.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Pagamento.exe"C:\Users\Admin\AppData\Local\Temp\Pagamento.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Pagamento.exe.log
memory/1812-10-0x000000000A2F0000-0x000000000A38C000-memory.dmp
memory/1812-14-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1812-3-0x0000000004F80000-0x0000000005012000-memory.dmp
memory/1812-0-0x00000000005D0000-0x00000000006BE000-memory.dmp
memory/1812-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp
memory/1812-6-0x0000000005020000-0x0000000005038000-memory.dmp
memory/1812-7-0x0000000004F50000-0x0000000004F58000-memory.dmp
memory/1812-8-0x0000000005040000-0x000000000504A000-memory.dmp
memory/1812-2-0x0000000005610000-0x0000000005BB4000-memory.dmp
memory/1812-9-0x0000000001080000-0x00000000010FE000-memory.dmp
memory/1812-4-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/1812-1-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/4044-11-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4044-15-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/4044-17-0x00000000050B0000-0x0000000005116000-memory.dmp
memory/4044-16-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
memory/4044-19-0x0000000006A80000-0x0000000006AD0000-memory.dmp
memory/4044-20-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/4044-21-0x0000000004EE0000-0x0000000004EF0000-memory.dmp