Analysis
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max time kernel
10s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-10-2024 14:21
General
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Target
d035b6a6cf9e2756a7e65c0f9a07858e710839ce26fc067cc0e9be6d9c0deceaN.exe
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Size
70KB
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MD5
fd3204b0ffe8fcee7303a721517e59c0
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SHA1
734be202dcbc467b52ffdacc271d9bba7d86a66b
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SHA256
d035b6a6cf9e2756a7e65c0f9a07858e710839ce26fc067cc0e9be6d9c0decea
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SHA512
19a9e45f3f732a46d559d8a48eab552545eb9cdde69d9322d0c27b2120714b27ada27e58436ef0f80a1f77d15eb9ba46700c376d79ccd07136152089eca77e70
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SSDEEP
1536:gFTnqpKxynVwGeifCSzTPb542HkLbvJfxa:gFTdGeifrvb59H+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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Blacknet family
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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 2 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 29 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d035b6a6cf9e2756a7e65c0f9a07858e710839ce26fc067cc0e9be6d9c0deceaN.exe"C:\Users\Admin\AppData\Local\Temp\d035b6a6cf9e2756a7e65c0f9a07858e710839ce26fc067cc0e9be6d9c0deceaN.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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD5fd3204b0ffe8fcee7303a721517e59c0
SHA1734be202dcbc467b52ffdacc271d9bba7d86a66b
SHA256d035b6a6cf9e2756a7e65c0f9a07858e710839ce26fc067cc0e9be6d9c0decea
SHA51219a9e45f3f732a46d559d8a48eab552545eb9cdde69d9322d0c27b2120714b27ada27e58436ef0f80a1f77d15eb9ba46700c376d79ccd07136152089eca77e70
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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
392KB
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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
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
624KB
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Filesize
4KB
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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
304KB
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Filesize
32KB
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Filesize
9.6MB
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Filesize
664KB
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Filesize
9.6MB