Analysis
- max time kernel
149s - max time network
101s - platform
windows10_x64 - resource
win10v20201028 - submitted
06/01/2021, 08:03
General
- Target Scan_23748991000.exe
- Size 865KB
- Sample210106-e8xyalakbe
- SHA256 a2267c6724ab4e4a965938b0ee2c926ffa2df8b81ed582c1424d224f35eec2e0
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.mail.com
-
Port
587
-
Username
-
Password
@@Io419090@@
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 WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scan_23748991000.exe"C:\Users\Admin\AppData\Local\Temp\Scan_23748991000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Scan_23748991000.exe"C:\Users\Admin\AppData\Local\Temp\Scan_23748991000.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/772-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/772-21-0x00000000060B0000-0x00000000060B1000-memory.dmp
memory/772-20-0x0000000005510000-0x0000000005511000-memory.dmp
memory/772-15-0x0000000073D20000-0x000000007440E000-memory.dmp
memory/1180-6-0x0000000005540000-0x0000000005541000-memory.dmp
memory/1180-10-0x00000000052A0000-0x00000000052B7000-memory.dmp
memory/1180-11-0x0000000005E00000-0x0000000005E6B000-memory.dmp
memory/1180-9-0x0000000005240000-0x0000000005241000-memory.dmp
memory/1180-8-0x0000000005010000-0x0000000005011000-memory.dmp
memory/1180-7-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/1180-2-0x0000000073D20000-0x000000007440E000-memory.dmp
memory/1180-5-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/1180-3-0x0000000000690000-0x0000000000691000-memory.dmp