Analysis
- max time kernel
130s - max time network
121s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
05/10/2021, 14:08
General
- Target 0518bf639cc856d129f734a20b6ec573.exe
- Size 737KB
- Sample211005-rfkrmshhd9
- SHA256 4939fd9f7a6efe903622f1eba7bf9b23c2b978e1c2b907bdf0192373151bc511
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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\0518bf639cc856d129f734a20b6ec573.exe"C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1860-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1860-133-0x0000000005DE0000-0x0000000005DE1000-memory.dmp
memory/1860-132-0x0000000005150000-0x0000000005151000-memory.dmp
memory/1860-131-0x0000000002B50000-0x0000000002B51000-memory.dmp
memory/2524-119-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/2524-123-0x0000000008B00000-0x0000000008B5B000-memory.dmp
memory/2524-122-0x0000000005A40000-0x0000000005A4A000-memory.dmp
memory/2524-121-0x0000000008750000-0x0000000008751000-memory.dmp
memory/2524-120-0x0000000005780000-0x0000000005C7E000-memory.dmp
memory/2524-115-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/2524-118-0x00000000056C0000-0x00000000056C1000-memory.dmp
memory/2524-117-0x0000000005C80000-0x0000000005C81000-memory.dmp