Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 20:08
General
- Target 5ce95cbcc20b9bb63805b90c2acf9b2a_JaffaCakes118.xls
- Size 36KB
- Sample240331-ywk6nsbe39
- SHA256 14962b44f8c9e65a0560e52a119a8830687e0ace22803b5e3f52d513dffc9e48
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\5ce95cbcc20b9bb63805b90c2acf9b2a_JaffaCakes118.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\LLgx.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\LLgx.vbs"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
LLgx.vbs
memory/1380-12-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-23-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-3-0x00007FFA09BF0000-0x00007FFA09C00000-memory.dmp
memory/1380-1-0x00007FFA09BF0000-0x00007FFA09C00000-memory.dmp
memory/1380-6-0x00007FFA09BF0000-0x00007FFA09C00000-memory.dmp
memory/1380-7-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-8-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-5-0x00007FFA09BF0000-0x00007FFA09C00000-memory.dmp
memory/1380-9-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-10-0x00007FFA07AE0000-0x00007FFA07AF0000-memory.dmp
memory/1380-11-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-0-0x00007FFA09BF0000-0x00007FFA09C00000-memory.dmp
memory/1380-4-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-13-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-18-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-16-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-17-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-19-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-15-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-21-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-20-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-22-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-14-0x00007FFA07AE0000-0x00007FFA07AF0000-memory.dmp
memory/1380-2-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-35-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp
memory/1380-36-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp