Analysis
- max time kernel
158s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/05/2024, 02:54
General
- Target a89aab6f5bdf56a416a990b84cab53e6e98dcb2f1673bfbe064d5927a49d9d56.exe
- Size 113KB
- Sample240505-deebkscf6y
- SHA256 a89aab6f5bdf56a416a990b84cab53e6e98dcb2f1673bfbe064d5927a49d9d56
Malware Config
Signatures
- Detect Neshta payload 11 IoCs
- Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Modifies system executable filetype association 2 TTPs 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a89aab6f5bdf56a416a990b84cab53e6e98dcb2f1673bfbe064d5927a49d9d56.exe"C:\Users\Admin\AppData\Local\Temp\a89aab6f5bdf56a416a990b84cab53e6e98dcb2f1673bfbe064d5927a49d9d56.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Windows directory
- Modifies registry class
-
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=1352 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
a89aab6f5bdf56a416a990b84cab53e6e98dcb2f1673bfbe064d5927a49d9d56.exe
memory/784-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-2-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-12-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-13-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-14-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-15-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-16-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-17-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-18-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-19-0x0000000000400000-0x000000000041B000-memory.dmp
memory/784-20-0x0000000000400000-0x000000000041B000-memory.dmp