Analysis
- max time kernel
144s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/04/2024, 15:34
General
- Target 2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe
- Size 1.4MB
- Sample240425-szz64scb47
- SHA256 ada59df4b6497eaf5365945cc6ec4fc0a8bcaf0ddbcc43c4a4ba7d02e07cebf7
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
-
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=3908 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2184-1-0x0000000140000000-0x0000000140209000-memory.dmp
memory/2184-0-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/2184-7-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/2184-9-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/2184-11-0x0000000140000000-0x0000000140209000-memory.dmp