Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
01/04/2024, 22:28
General
- Target 7c152a53b31f16b40e06d951a41aeb69_JaffaCakes118.xls
- Size 247KB
- Sample240401-2d11ysgh51
- SHA256 505cdb0ce13a353b51d88c5d86c04d6e12fe9ab3145a2756d549c2b2e81a42e7
Malware Config
Extracted
-
xlm4.0
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xlm40.dropper
https://samtnpy.org/bveCGKTX/ghb.html
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xlm40.dropper
https://massngo.org/dXKvyKV9v8c/ghb.html
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xlm40.dropper
https://vathiriyar.org/uy0Tk0keJUr/ghb.html
Signatures
- Process spawned unexpected child process 3 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
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7c152a53b31f16b40e06d951a41aeb69_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
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test.test2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test2⤵
- Process spawned unexpected child process
-
-
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2160-0-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp
memory/2160-1-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp
memory/2160-2-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-3-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp
memory/2160-5-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp
memory/2160-4-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-6-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-7-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp
memory/2160-8-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-9-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-10-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-11-0x00007FFD15240000-0x00007FFD15250000-memory.dmp
memory/2160-12-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-13-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-15-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-14-0x00007FFD15240000-0x00007FFD15250000-memory.dmp
memory/2160-17-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-16-0x00007FFD57670000-0x00007FFD57865000-memory.dmp
memory/2160-30-0x00007FFD57670000-0x00007FFD57865000-memory.dmp