Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/04/2024, 13:54
General
- Target 0c63f71d49534939b251919788566a4b.bat.exe
- Size 638KB
- Sample240407-q7jg8aed46
- SHA256 efb67364fa543ceddc607094c10c4b71f3baac1f45de5c2c759c489f97a64ec2
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7191368535:AAH7IxsVE1SPPSvf9O70L_XBb5zRXQvOgXI/
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 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c63f71d49534939b251919788566a4b.bat.exe"C:\Users\Admin\AppData\Local\Temp\0c63f71d49534939b251919788566a4b.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0c63f71d49534939b251919788566a4b.bat.exe"C:\Users\Admin\AppData\Local\Temp\0c63f71d49534939b251919788566a4b.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
0c63f71d49534939b251919788566a4b.bat.exe.log
memory/2800-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-21-0x0000000005630000-0x0000000005640000-memory.dmp
memory/2800-20-0x0000000075250000-0x0000000075A00000-memory.dmp
memory/2800-19-0x0000000006D90000-0x0000000006DE0000-memory.dmp
memory/2800-18-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/2800-17-0x0000000005630000-0x0000000005640000-memory.dmp
memory/2800-16-0x0000000075250000-0x0000000075A00000-memory.dmp
memory/3708-10-0x0000000075250000-0x0000000075A00000-memory.dmp
memory/3708-9-0x00000000093D0000-0x000000000946C000-memory.dmp
memory/3708-0-0x0000000000900000-0x00000000009A6000-memory.dmp
memory/3708-11-0x0000000005610000-0x0000000005620000-memory.dmp
memory/3708-8-0x0000000006D60000-0x0000000006DE4000-memory.dmp
memory/3708-7-0x00000000057D0000-0x00000000057DC000-memory.dmp
memory/3708-6-0x0000000005400000-0x0000000005410000-memory.dmp
memory/3708-15-0x0000000075250000-0x0000000075A00000-memory.dmp
memory/3708-5-0x00000000053B0000-0x00000000053BA000-memory.dmp
memory/3708-4-0x0000000005610000-0x0000000005620000-memory.dmp
memory/3708-3-0x0000000005420000-0x00000000054B2000-memory.dmp
memory/3708-2-0x00000000059D0000-0x0000000005F74000-memory.dmp
memory/3708-1-0x0000000075250000-0x0000000075A00000-memory.dmp