Analysis
- max time kernel
129s - max time network
60s - platform
windows7_x64 - resource
win7v200722 - submitted
13/08/2020, 12:24
General
- Target Part List_bidding.exe
- Size 565KB
- Sample200813-ddcqvrfems
- SHA256 61f179ab9d877a4089f3a2e21db9d62537a9181fe6f58ba81a9eb2b0c45ac3a5
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Part List_bidding.exe"C:\Users\Admin\AppData\Local\Temp\Part List_bidding.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LOGlDb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75CB.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Part List_bidding.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Part List_bidding.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1460-0-0x00000000742B0000-0x000000007499E000-memory.dmp
memory/1460-1-0x0000000000210000-0x0000000000211000-memory.dmp
memory/1460-3-0x00000000003E0000-0x00000000003E8000-memory.dmp
memory/1460-4-0x0000000004280000-0x00000000042DE000-memory.dmp
memory/1460-5-0x0000000004910000-0x0000000004957000-memory.dmp
memory/1632-8-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1632-10-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1632-11-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1632-13-0x00000000742B0000-0x000000007499E000-memory.dmp