Analysis
- max time kernel
131s - max time network
120s - platform
windows10_x64 - resource
win10v20210408 - 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 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\lPMUkegdms3pCXH.exe"C:\Users\Admin\AppData\Local\Temp\lPMUkegdms3pCXH.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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/568-121-0x0000000005380000-0x0000000005396000-memory.dmp
memory/568-123-0x00000000099D0000-0x0000000009A08000-memory.dmp
memory/568-118-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/568-119-0x0000000004F40000-0x000000000543E000-memory.dmp
memory/568-120-0x00000000072A0000-0x00000000072A1000-memory.dmp
memory/568-114-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/568-122-0x0000000007340000-0x00000000073A2000-memory.dmp
memory/568-117-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/568-116-0x0000000005440000-0x0000000005441000-memory.dmp
memory/2316-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2316-130-0x0000000004E10000-0x000000000530E000-memory.dmp
memory/2316-132-0x0000000005290000-0x0000000005291000-memory.dmp
memory/2316-133-0x0000000005B70000-0x0000000005B71000-memory.dmp