Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 10:22
General
- Target ddc6a0d1c72c3640bea540e6452ab0a5.xls
- Size 36KB
- Sample240325-mej2hada79
- SHA256 d6d89def75c2c852e2841d1ea56f0e5e7c2dc40364bffca36e499654bd6f0fba
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 FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 6 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\ddc6a0d1c72c3640bea540e6452ab0a5.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\explorer.exeexplorer.exe C:\Users\Public\Documents\OaqBMFe.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\OaqBMFe.vbs"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
OaqBMFe.vbs
memory/4168-11-0x00007FFAF9B20000-0x00007FFAF9B30000-memory.dmp
memory/4168-1-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-4-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp
memory/4168-2-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp
memory/4168-5-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-6-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp
memory/4168-7-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp
memory/4168-8-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-10-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-9-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-12-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-0-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp
memory/4168-3-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-13-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-19-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-16-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-17-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-18-0x00007FFAF9B20000-0x00007FFAF9B30000-memory.dmp
memory/4168-15-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-20-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-21-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-22-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-14-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-34-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-35-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp
memory/4168-36-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp