Analysis
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max time kernel
15s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-10-2024 02:42
General
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Target
abf8775ca0867143edf0e265ff5023e46993ed1fd12ab5d1213a932d10322f35.exe
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Size
70KB
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MD5
3fce760c2d0b38e2922b19ed2b870edb
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SHA1
d096fe45bced0c5a36d6fd65e3134c5b76f62b5c
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SHA256
abf8775ca0867143edf0e265ff5023e46993ed1fd12ab5d1213a932d10322f35
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SHA512
1fa91cf52569f24b3f8382390c3c54719249fe5aaacd432b5bb4e123775dc9d3f43cb399e17f2c83113ecc5554104af6ace2116917187f709859789ffc4370f0
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SSDEEP
1536:gFTnqpKxynVLGeifCSzTPb542HkLbvJfxa:gFT+Geifrvb59H+bvJ5a
Malware Config
Signatures
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BlackNET
BlackNET is an open source remote access tool written in VB.NET.
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BlackNET payload 1 IoCs
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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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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Adds Run key to start application 2 TTPs 3 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 behavior: EnumeratesProcesses 60 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\abf8775ca0867143edf0e265ff5023e46993ed1fd12ab5d1213a932d10322f35.exe"C:\Users\Admin\AppData\Local\Temp\abf8775ca0867143edf0e265ff5023e46993ed1fd12ab5d1213a932d10322f35.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD53fce760c2d0b38e2922b19ed2b870edb
SHA1d096fe45bced0c5a36d6fd65e3134c5b76f62b5c
SHA256abf8775ca0867143edf0e265ff5023e46993ed1fd12ab5d1213a932d10322f35
SHA5121fa91cf52569f24b3f8382390c3c54719249fe5aaacd432b5bb4e123775dc9d3f43cb399e17f2c83113ecc5554104af6ace2116917187f709859789ffc4370f0
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
4KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
392KB
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Filesize
9.6MB
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Filesize
4KB
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Filesize
304KB
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Filesize
32KB
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Filesize
624KB
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Filesize
9.6MB
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Filesize
4.8MB
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Filesize
9.6MB
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Filesize
664KB