Analysis
- max time kernel
135s - max time network
132s - platform
windows10_x64 - resource
win10 - submitted
09/07/2020, 15:07
General
- Target 81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc
- Size 147KB
- Sample200709-khj2dk95va
- SHA256 81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239
Score
10/10
Malware Config
Signatures
- Suspicious use of SetWindowsHookEx 19 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Suspicious use of WriteProcessMemory 2 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\81cb6a984a5eb6db5a92f94309a371916b64b2eec9cc6833ae48650886ed5239.doc" /o ""1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
-
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" Nv.tmp2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3100-0-0x000001358D5E7000-0x000001358D5EC000-memory.dmp
memory/3100-1-0x000001358D5E7000-0x000001358D5EC000-memory.dmp
memory/3100-2-0x000001358D5E7000-0x000001358D5EC000-memory.dmp