Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 11:18
General
- Target jaffacakes118_2940fbc644336605cf9106a9582738a7d291048f6102c370a08817c5af08a8d1.xls
- Size 1.8MB
- Sample260930-nemm3adh86
- SHA256 2940fbc644336605cf9106a9582738a7d291048f6102c370a08817c5af08a8d1
Malware Config
Signatures
- Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
- 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 2 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\jaffacakes118_2940fbc644336605cf9106a9582738a7d291048f6102c370a08817c5af08a8d1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 50722⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 50723⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3464-8-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-12-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-3-0x00007FF9E5CBF000-0x00007FF9E5CC0000-memory.dmp
memory/3464-7-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-5-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-2-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/3464-0-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/3464-6-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/3464-9-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-11-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-4-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/3464-1-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/3464-10-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-13-0x00007FF9A39B0000-0x00007FF9A39C0000-memory.dmp
memory/3464-14-0x00007FF9A39B0000-0x00007FF9A39C0000-memory.dmp
memory/3464-15-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-55-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/3464-67-0x00007FF9E5B60000-0x00007FF9E5DC3000-memory.dmp
memory/5500-65-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/5500-66-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/5500-63-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp
memory/5500-64-0x00007FF9A5CA0000-0x00007FF9A5CB0000-memory.dmp