Analysis
- max time kernel
130s - max time network
107s - platform
windows7_x64 - resource
win7v20210408 - 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 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\0518bf639cc856d129f734a20b6ec573.exe"C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"C:\Users\Admin\AppData\Local\Temp\0518bf639cc856d129f734a20b6ec573.exe"2⤵
-
-
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
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Downloads
memory/1732-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1732-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1732-69-0x00000000046A0000-0x00000000046A1000-memory.dmp
memory/1732-70-0x00000000046A1000-0x00000000046A2000-memory.dmp
memory/1828-60-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/1828-62-0x0000000004320000-0x0000000004321000-memory.dmp
memory/1828-63-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/1828-64-0x0000000005150000-0x00000000051AB000-memory.dmp