Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
15/04/2024, 11:20
General
- Target Division - Mar24-1.xls
- Size 255KB
- Sample240415-nff7nsda98
- SHA256 1a70c526b9eb8e46fa1afa34d2fada7b040046a05857da90f958ed08f0f8e0fd
Malware Config
Signatures
- 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 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\Division - Mar24-1.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\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4136,i,7593277344190429033,13055212002259797845,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:81⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/764-0-0x00007FFE4EC10000-0x00007FFE4EC20000-memory.dmp
memory/764-2-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-1-0x00007FFE4EC10000-0x00007FFE4EC20000-memory.dmp
memory/764-3-0x00007FFE4EC10000-0x00007FFE4EC20000-memory.dmp
memory/764-4-0x00007FFE4EC10000-0x00007FFE4EC20000-memory.dmp
memory/764-5-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-6-0x00007FFE4EC10000-0x00007FFE4EC20000-memory.dmp
memory/764-7-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-8-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-9-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-10-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-11-0x00007FFE4C2B0000-0x00007FFE4C2C0000-memory.dmp
memory/764-12-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-13-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-14-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-15-0x00007FFE4C2B0000-0x00007FFE4C2C0000-memory.dmp
memory/764-16-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-17-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-18-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-20-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-21-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-22-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-19-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-23-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-32-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp
memory/764-33-0x00007FFE8EB90000-0x00007FFE8ED85000-memory.dmp