Analysis
- max time kernel
62s - max time network
32s - platform
windows7_x64 - resource
win7 - submitted
18/08/2020, 13:05
General
- Target vbc.exe
- Size 382KB
- Sample200818-yech7jssjs
- SHA256 2d37d614507a6d513d85edfa6c65a721b44740b1480b34df76f5debd64bbd73c
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/616-0-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/616-1-0x00000000012C0000-0x00000000012C1000-memory.dmp