Analysis
- max time kernel
140s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 16:50
General
- Target Quasar v1.4.1/Quasar.exe
- Size 1.2MB
- Sample240331-vcnwnsfc2s
- SHA256 43315abb9c8be9a39782bd8694a7ea9f16a867500dc804454d04b8bf2c15c51e
Score
10/10
Malware Config
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Quasar.exe"C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Quasar.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
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=4192 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1784-0-0x0000023ABE840000-0x0000023ABE978000-memory.dmp
memory/1784-1-0x00007FF9706E0000-0x00007FF9711A1000-memory.dmp
memory/1784-2-0x0000023AD91C0000-0x0000023AD91D0000-memory.dmp
memory/1784-3-0x0000023ABED60000-0x0000023ABED76000-memory.dmp
memory/1784-4-0x0000023AD91C0000-0x0000023AD91D0000-memory.dmp
memory/1784-5-0x00007FF9706E0000-0x00007FF9711A1000-memory.dmp
memory/1784-6-0x0000023AD91C0000-0x0000023AD91D0000-memory.dmp
memory/1784-7-0x0000023AD91C0000-0x0000023AD91D0000-memory.dmp