Analysis
- max time kernel
145s - max time network
139s - platform
windows7_x64 - resource
win7-en - submitted
06/09/2021, 19:17
General
- Target lPMUkegdms3pCXH.exe
- Size 875KB
- Sample210906-xzcs2aefan
- SHA256 f17b4fbb760a7fe9a3f895906f6d113d5dbf2d52cfebf499e4966aeaec495074
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1999677510:AAHhNzHnb72ldnvRVF1mzkCYnWBTejckz6s/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/428-58-0x0000000000400000-0x000000000043C000-memory.dmp
memory/428-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/428-62-0x0000000000280000-0x0000000000281000-memory.dmp
memory/428-63-0x0000000000281000-0x0000000000282000-memory.dmp
memory/1908-52-0x00000000008C0000-0x00000000008C1000-memory.dmp
memory/1908-54-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/1908-55-0x0000000000540000-0x0000000000556000-memory.dmp
memory/1908-56-0x00000000056E0000-0x0000000005742000-memory.dmp
memory/1908-57-0x0000000001FD0000-0x0000000002008000-memory.dmp