Analysis
- max time kernel
152s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/02/2024, 11:32
General
- Target 7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe
- Size 680KB
- Sample240207-nnqfbagbb5
- SHA256 7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8
Malware Config
Signatures
- Detects PlugX payload 21 IoCs
- PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- VMProtect packed file 9 IoCs
Detects executables packed with VMProtect commercial packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe"C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\ProgramData\Kingsoft\office6\wps.exe"C:\ProgramData\Kingsoft\office6\wps.exe" 100 45921⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\ProgramData\Kingsoft\office6\wps.exe"C:\ProgramData\Kingsoft\office6\wps.exe" 200 01⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe 201 02⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe 209 42523⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
kdump64.dll
wps.dat
wps.exe
memory/2260-62-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp
memory/2260-54-0x0000000000D50000-0x0000000000D8A000-memory.dmp
memory/2260-59-0x0000000000D50000-0x0000000000D8A000-memory.dmp
memory/2260-51-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp
memory/2260-60-0x0000000001020000-0x00000000010ED000-memory.dmp
memory/2516-92-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp
memory/2516-87-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp
memory/2516-90-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp
memory/2516-89-0x0000024F0AF20000-0x0000024F0AF21000-memory.dmp
memory/2516-91-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp
memory/2516-97-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp
memory/3392-45-0x00007FFCA1BC0000-0x00007FFCA1BC1000-memory.dmp
memory/3392-94-0x0000000002310000-0x00000000023DD000-memory.dmp
memory/3392-42-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp
memory/3392-84-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp
memory/3392-47-0x00000000022D0000-0x000000000230A000-memory.dmp
memory/3392-93-0x00000000022D0000-0x000000000230A000-memory.dmp
memory/3392-41-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp
memory/4252-74-0x0000028779CA0000-0x0000028779CA1000-memory.dmp
memory/4252-96-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-61-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-75-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-76-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-77-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-78-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-79-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-80-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-83-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4252-55-0x0000028779CA0000-0x0000028779CA1000-memory.dmp
memory/4252-57-0x000002877A070000-0x000002877A0AA000-memory.dmp
memory/4592-66-0x00000000020A0000-0x00000000020DA000-memory.dmp
memory/4592-22-0x00007FFCA1BC0000-0x00007FFCA1BC1000-memory.dmp
memory/4592-21-0x00000000022B0000-0x00000000023B0000-memory.dmp
memory/4592-18-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp
memory/4592-24-0x00000000020A0000-0x00000000020DA000-memory.dmp
memory/4592-67-0x00000000023B0000-0x000000000247D000-memory.dmp
memory/4592-56-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp
memory/4592-19-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp