Analysis
- max time kernel
123s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
16/03/2023, 16:28
General
- Target 협의 이혼 의사 확인 신청서.docm
- Size 61KB
- Sample230316-tynx5aeb21
- SHA256 e8475fe3ac277d2eda466aaa4d42044d7230ac650b62dde38bf9727514c3ad69
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- 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
- NTFS ADS 1 IoCs
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of SetWindowsHookEx 16 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\협의 이혼 의사 확인 신청서.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\wscript.exewscript.exe //e:vbscript //b C:\Users\Admin\AppData\Roaming\Microsoft\Templates\version.ini1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
~WRD0000.tmp
index.dat
version.ini
version.ini
ExcludeDictionaryEN0409.lex
memory/2000-137-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-139-0x00007FFD25150000-0x00007FFD25160000-memory.dmp
memory/2000-138-0x00007FFD25150000-0x00007FFD25160000-memory.dmp
memory/2000-133-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-136-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-135-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-134-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-232-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-233-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-234-0x00007FFD27250000-0x00007FFD27260000-memory.dmp
memory/2000-235-0x00007FFD27250000-0x00007FFD27260000-memory.dmp