Analysis
- max time kernel
65s - max time network
141s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/01/2024, 18:26
General
- Target Samples 1/2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe
- Size 771KB
- Sample240107-w3ew5aceh9
- SHA256 2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tecnosilos.com.py
-
Port
587
-
Username
-
Password
38q{r,bs)M;E
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Samples 1\2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Samples 1\2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CabB241.tmp
TarB2A2.tmp
memory/2436-22-0x0000000073E80000-0x000000007456E000-memory.dmp
memory/2436-0-0x00000000000F0000-0x00000000001B6000-memory.dmp
memory/2436-4-0x0000000000590000-0x000000000059A000-memory.dmp
memory/2436-5-0x0000000005440000-0x00000000054D8000-memory.dmp
memory/2436-1-0x0000000073E80000-0x000000007456E000-memory.dmp
memory/2436-3-0x00000000004D0000-0x00000000004DE000-memory.dmp
memory/2436-2-0x0000000000630000-0x0000000000670000-memory.dmp
memory/2604-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2604-16-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-18-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-20-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-21-0x0000000073E80000-0x000000007456E000-memory.dmp
memory/2604-12-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-23-0x0000000002130000-0x0000000002170000-memory.dmp
memory/2604-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-6-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2604-60-0x0000000073E80000-0x000000007456E000-memory.dmp