Analysis
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max time kernel
148s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
08-03-2024 15:57
General
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Target
94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc.exe
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Size
888KB
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MD5
0a6f134168a6b2274ecbd1ffac7f2baf
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SHA1
79154b96f2fa68e98e7effe466027472fb4be523
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SHA256
94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc
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SHA512
27f80b5a816592ad37c65ffd70e86891ef163c74a14a8d72b3bac31023888f2f610be07fa201e3b7a8b6ce00646d5c5684768719af1a18edc26123b61091c0b3
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SSDEEP
24576:BlPrXQ/dKgXwQ4DbEM7VG3dDDy7FhK0fVTwmXOry3ACK2lQE7:BlzXQ/d/M7VGNveiCBwmXSA
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 33 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc.exe"C:\Users\Admin\AppData\Local\Temp\94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc.exe"C:\Users\Admin\AppData\Local\94c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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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=5396 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
888KB
MD50a6f134168a6b2274ecbd1ffac7f2baf
SHA179154b96f2fa68e98e7effe466027472fb4be523
SHA25694c42770a1fcfd7ca4da5b31863e888e63937a7ef3937db52826d5a10e2f38fc
SHA51227f80b5a816592ad37c65ffd70e86891ef163c74a14a8d72b3bac31023888f2f610be07fa201e3b7a8b6ce00646d5c5684768719af1a18edc26123b61091c0b3
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
2.1MB
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Filesize
972KB
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Filesize
972KB
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Filesize
168KB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
972KB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
2.1MB