Analysis
- max time kernel
150s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/04/2022, 17:20
General
- Target report.xls
- Size 36KB
- Sample220423-vwegcadeb8
- SHA256 d55ac109967ad7ba845f8355192ef69a8ffd5a0e1038fbb94e75f974ca569246
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\report.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\Lx5pNVg.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\Lx5pNVg.vbs"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Lx5pNVg.vbs
memory/832-130-0x00007FFABF110000-0x00007FFABF120000-memory.dmp
memory/832-132-0x00007FFABF110000-0x00007FFABF120000-memory.dmp
memory/832-131-0x00007FFABF110000-0x00007FFABF120000-memory.dmp
memory/832-133-0x00007FFABF110000-0x00007FFABF120000-memory.dmp
memory/832-134-0x00007FFABF110000-0x00007FFABF120000-memory.dmp