Analysis
- max time kernel
141s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
23/04/2024, 16:51
General
- Target 2024-04-23_cdef40a15fb8973e6916674db6e545bc_ryuk.exe
- Size 2.2MB
- Sample240423-vc2sjaaa3y
- SHA256 c6f6c2b809ec6445e0f64fad80d04b474cf5a8854a7de766434d109a155b2362
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\2024-04-23_cdef40a15fb8973e6916674db6e545bc_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-23_cdef40a15fb8973e6916674db6e545bc_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=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4860-1-0x0000000140000000-0x0000000140247000-memory.dmp
memory/4860-0-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4860-7-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4860-8-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4860-10-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4860-12-0x0000000140000000-0x0000000140247000-memory.dmp