Analysis
- max time kernel
135s - max time network
20s - platform
windows7_x64 - resource
win7v20210408 - submitted
29/04/2021, 19:22
General
- Target WdWqhSMRsdKJxkl.exe
- Size 882KB
- Sample210429-pfrfpezgvx
- SHA256 b46e8ca307364d54af5e07839776af177f1a609dc50dfcb515dd0bf92876aee8
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot1794075395:AAHqEwxA2BA3sCAPTSXOH6qdJEfWftIwFoQ/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"C:\Users\Admin\AppData\Local\Temp\WdWqhSMRsdKJxkl.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1848-59-0x0000000000050000-0x0000000000051000-memory.dmp
memory/1848-61-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/1848-62-0x0000000000680000-0x000000000068D000-memory.dmp
memory/1848-63-0x0000000005400000-0x000000000547B000-memory.dmp
memory/1848-64-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/1904-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-69-0x0000000002230000-0x0000000002231000-memory.dmp