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Analysis
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max time kernel
6s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25/10/2024, 17:57
General
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Target
ea40fae1fcaec1107a89480b3b21216182eafc64cea03128df398d74b46d8771N.exe
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Size
70KB
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MD5
acc594e4d7fba75dded3fe9c135adb20
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SHA1
e648845ed11dd194fb771c61bc14c5eac129b642
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SHA256
ea40fae1fcaec1107a89480b3b21216182eafc64cea03128df398d74b46d8771
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SHA512
8528f49d17aa46b760bb0755abf0d821db3bd77f2e95ccfd1035f77db266a510d3c2a2a15e1ea444b540819af2ae988996f67f8379a77e42e18c27eb46f3e907
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SSDEEP
1536:gFTnqpKxynVHGeifCSzTPb542HkLbvJfxa:gFTqGeifrvb59H+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\ea40fae1fcaec1107a89480b3b21216182eafc64cea03128df398d74b46d8771N.exe"C:\Users\Admin\AppData\Local\Temp\ea40fae1fcaec1107a89480b3b21216182eafc64cea03128df398d74b46d8771N.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
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Downloads
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Filesize
70KB
MD5acc594e4d7fba75dded3fe9c135adb20
SHA1e648845ed11dd194fb771c61bc14c5eac129b642
SHA256ea40fae1fcaec1107a89480b3b21216182eafc64cea03128df398d74b46d8771
SHA5128528f49d17aa46b760bb0755abf0d821db3bd77f2e95ccfd1035f77db266a510d3c2a2a15e1ea444b540819af2ae988996f67f8379a77e42e18c27eb46f3e907
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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
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
664KB
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Filesize
9.6MB
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Filesize
4.8MB
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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
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
624KB
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Filesize
9.6MB