Analysis
- max time kernel
90s - max time network
113s - platform
windows10_x64 - resource
win10v200722 - submitted
28/09/2020, 13:55
General
- Target obi.exe
- Size 216KB
- Sample200928-ld85dw4nbx
- SHA256 7b5cd0182b1122c0231fb30af6252fe4b0b9a9dd0962d14264ff1f09ced46943
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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\obi.exe"C:\Users\Admin\AppData\Local\Temp\obi.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/888-0-0x00000000734C0000-0x0000000073BAE000-memory.dmp
memory/888-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/888-3-0x0000000005D70000-0x0000000005D71000-memory.dmp
memory/888-4-0x0000000005910000-0x0000000005911000-memory.dmp
memory/888-5-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
memory/888-6-0x0000000006460000-0x0000000006461000-memory.dmp
memory/888-7-0x0000000006930000-0x0000000006931000-memory.dmp
memory/888-8-0x0000000006700000-0x0000000006701000-memory.dmp