Analysis
- max time kernel
144s - max time network
146s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:54
General
- Target P_8879_PDF.exe
- Size 463KB
- Sample201109-yllkexk2ve
- SHA256 def3a384fb2c2fbe147039cfd377cce023c19c317461a912cc084518cd23be33
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P_8879_PDF.exe"C:\Users\Admin\AppData\Local\Temp\P_8879_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\P_8879_PDF.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2604-7-0x0000000007D50000-0x0000000007D51000-memory.dmp
memory/2604-3-0x0000000005DB0000-0x0000000005DB1000-memory.dmp
memory/2604-4-0x0000000005990000-0x0000000005991000-memory.dmp
memory/2604-5-0x0000000005950000-0x0000000005951000-memory.dmp
memory/2604-6-0x0000000005B80000-0x0000000005B82000-memory.dmp
memory/2604-0-0x0000000073940000-0x000000007402E000-memory.dmp
memory/2604-8-0x0000000007FF0000-0x000000000803D000-memory.dmp
memory/2604-1-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
memory/3944-9-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3944-12-0x0000000073940000-0x000000007402E000-memory.dmp
memory/3944-17-0x0000000005250000-0x0000000005251000-memory.dmp
memory/3944-18-0x0000000005E50000-0x0000000005E51000-memory.dmp