Analysis
- max time kernel
146s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/03/2024, 00:02
Behavioral task
behavioral1
Sample
d76954b18ce00cd97612e01bb93c0fc3.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
d76954b18ce00cd97612e01bb93c0fc3.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
- Target d76954b18ce00cd97612e01bb93c0fc3.exe
- Size 156KB
- Sample240320-abzxbsbc86
- SHA256 5ee79a7eefbd66e3267c97c52f34c0a369adf8129fcb6bed2e1620e8c7bee535
- MD5 d76954b18ce00cd97612e01bb93c0fc3
- SHA1 4849b8a27b532f0d3b7c1cf64ca01515a9c47e9f
- SHA512 3023bbf6c3026c4d8139d81010d6b193077a307fd2203179aac8639e122ceec977dd5e02df2a30139ef46f796fad403a2d7373d32b8a91a7b1a21a5e6b161007
- SSDEEP 3072:DJByLo9jVS0WYX7K24+5O3x7UR5pqCei8WOdknjRHcXIIi07uFJB:z+o7Zv+B+5OBIR5NeiEk8IIi0iT
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation d76954b18ce00cd97612e01bb93c0fc3.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lssas = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d76954b18ce00cd97612e01bb93c0fc3.exe" d76954b18ce00cd97612e01bb93c0fc3.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\Isass.exe d76954b18ce00cd97612e01bb93c0fc3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
-
C:\Users\Admin\AppData\Local\Temp\d76954b18ce00cd97612e01bb93c0fc3.exe"C:\Users\Admin\AppData\Local\Temp\d76954b18ce00cd97612e01bb93c0fc3.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
PID:2480
-
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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:1972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Isass.exe
- Size 150KB
- SHA256 89a109b76ae852e0b4e3b29e17b0127e17f4f7d2ac0df5858e3b24207983ea5c
- MD5 4daab1e1e7a8210fbd25b440a9649371
- SHA1 e6754990a1e93eaea19a01f2b67c22f17abeefa6
- SHA512 b2795edd16daadca532d4bc1f1683b7cefaa740558f084eaec353db4429e39c8faed9499bd5c8182294e90a5013f62aa0e01f9cd46a71f8c9592447a1b4bbe7f
- SSDEEP 3072:0uKi1jCOQpHs9yVRbk683OWaVlESNwql3dk5Bz:0uKi8Bmql3dk5Bz
- MD5 SHA1 SHA512 SSDEEP