Analysis
- max time kernel
146s - max time network
147s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/11/2020, 09:39
General
- Target SIWFT refTRF08463473 20201611.exe
- Size 412KB
- Sample201116-4apsg8vmsj
- SHA256 5b4e102595fcfeb47ebf79618cd38e451c8543eb264d7faff586370023b3ccc0
Malware Config
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 2 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SIWFT refTRF08463473 20201611.exe"C:\Users\Admin\AppData\Local\Temp\SIWFT refTRF08463473 20201611.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SIWFT refTRF08463473 20201611.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\SIWFT refTRF08463473 20201611.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2140-10-0x0000000000400000-0x0000000000422000-memory.dmp
memory/2140-19-0x0000000006930000-0x0000000006931000-memory.dmp
memory/2140-18-0x00000000063B0000-0x00000000063B1000-memory.dmp
memory/2140-13-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/4680-4-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/4680-8-0x00000000078F0000-0x0000000007938000-memory.dmp
memory/4680-9-0x00000000079E0000-0x00000000079E1000-memory.dmp
memory/4680-7-0x0000000007680000-0x0000000007694000-memory.dmp
memory/4680-6-0x0000000007A80000-0x0000000007A81000-memory.dmp
memory/4680-5-0x0000000005250000-0x0000000005251000-memory.dmp
memory/4680-0-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/4680-3-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/4680-1-0x00000000009B0000-0x00000000009B1000-memory.dmp