Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
30/04/2024, 10:36
General
- Target dc234TCLU9801307.xls
- Size 239KB
- Sample240430-mnhj2aaa92
- SHA256 1fb0cdc421a18a19eaf0de44c9d467fe76b8af9b65b6174c7de9d2d435196b10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 6 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 16 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\dc234TCLU9801307.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- 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:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
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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 --mojo-platform-channel-handle=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CD445800-620A-467D-BE38-A67FC3D50149
089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
wedesingedfisherboattounderstanditsaworthfulthingstogetherbacksheisverybeatufiulgirlfrommyheartsheisgirl___womenslverkssinglipher[1].doc
memory/1668-111-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/1668-109-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/1668-69-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-108-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/1668-31-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-110-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/1668-112-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-36-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-35-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-34-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/1668-33-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-12-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-58-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-17-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-18-0x00007FFC1AD40000-0x00007FFC1AD50000-memory.dmp
memory/2160-19-0x00007FFC1AD40000-0x00007FFC1AD50000-memory.dmp
memory/2160-15-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-5-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/2160-13-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-14-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-0-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/2160-7-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-11-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-8-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-10-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-57-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-16-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-61-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-62-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-63-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-60-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-59-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-66-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-9-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-6-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-1-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/2160-3-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp
memory/2160-4-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/2160-2-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp
memory/2160-120-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp