Analysis
- max time kernel
160s - max time network
174s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
29/01/2023, 19:22
General
- Target 0a452a45e781a7ff0348f618f594dfcdb0a83ef22b9120aba5a006862ee4893d.xls
- Size 36KB
- Sample230129-x3bedaaf98
- SHA256 0a452a45e781a7ff0348f618f594dfcdb0a83ef22b9120aba5a006862ee4893d
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0a452a45e781a7ff0348f618f594dfcdb0a83ef22b9120aba5a006862ee4893d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\explorer.exeexplorer.exe C:\Users\Public\Documents\tWqygLx.vbs2⤵
- Process spawned unexpected child process
-
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\tWqygLx.vbs"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tWqygLx.vbs
memory/2128-132-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp
memory/2128-133-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp
memory/2128-134-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp
memory/2128-135-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp
memory/2128-136-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp
memory/2128-137-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmp
memory/2128-138-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmp