Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
03/12/2020, 08:37
General
- Target Salary_PMT.exe
- Size 824KB
- Sample201203-bfmjgpp1rx
- SHA256 8642bef0da90b39eff7e2f28570d28aa2a9aaabcd181c9f64bcfbdd331a606f1
Malware Config
Signatures
- 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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Salary_PMT.exe"C:\Users\Admin\AppData\Local\Temp\Salary_PMT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Salary_PMT.exe"C:\Users\Admin\AppData\Local\Temp\Salary_PMT.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2440-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2440-23-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/2440-22-0x0000000005470000-0x0000000005471000-memory.dmp
memory/2440-17-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3920-7-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/3920-10-0x0000000004EB0000-0x0000000004EFC000-memory.dmp
memory/3920-11-0x0000000004520000-0x0000000004528000-memory.dmp
memory/3920-13-0x0000000046540000-0x0000000046579000-memory.dmp
memory/3920-9-0x0000000026120000-0x0000000046108000-memory.dmp
memory/3920-8-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/3920-2-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3920-6-0x0000000005230000-0x0000000005231000-memory.dmp
memory/3920-5-0x00000000049E0000-0x00000000049E1000-memory.dmp
memory/3920-3-0x0000000000100000-0x0000000000101000-memory.dmp