Analysis
- max time kernel
137s - max time network
26s - platform
windows7_x64 - resource
win7v200722 - submitted
18/08/2020, 08:52
General
- Target DHL Shipping Documents.exe
- Size 625KB
- Sample200818-1yajcthtt6
- SHA256 f437432942ec928304c96d45146a6cdcda572b79821fbd3d110cf6dc4b394d05
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Modifies registry key 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipping Documents.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f3⤵
- Modifies registry key
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/108-0-0x0000000074130000-0x000000007481E000-memory.dmp
memory/108-1-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
memory/108-3-0x00000000003D0000-0x00000000003D4000-memory.dmp
memory/108-4-0x0000000000BC0000-0x0000000000C3B000-memory.dmp
memory/108-5-0x00000000071C0000-0x000000000722E000-memory.dmp
memory/1908-6-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1908-8-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1908-9-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1908-10-0x0000000074130000-0x000000007481E000-memory.dmp