Analysis
- max time kernel
45s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 12:31
General
- Target D867A6939E03FF1CCF63605DDDEA632E.exe
- Size 195KB
- Sample240304-pp2qeabd48
- SHA256 eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b
Malware Config
Signatures
- BlackNET
BlackNET is an open source remote access tool written in VB.NET.
- BlackNET payload 1 IoCs
- 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.
- Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
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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⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose3⤵
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C:\Users\Admin\AppData\Local\Temp\svchosts.exe"C:\Users\Admin\AppData\Local\Temp\svchosts.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
D867A6939E03FF1CCF63605DDDEA632E.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
WindowsUpdate.exe
__PSScriptPolicyTest_jv2jkfv5.upt.ps1
svchosts.exe
8983a3f6c5f1e53947669cbb1f18eb12_d1f2fdfb-e063-43be-88aa-b9b0326295b4
memory/1428-116-0x00007FFDE42E0000-0x00007FFDE4DA1000-memory.dmp
memory/1428-118-0x000001C7F21A0000-0x000001C7F21B0000-memory.dmp
memory/1472-119-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-90-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-15-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-16-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-19-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-24-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-25-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-13-0x000000001CC90000-0x000000001CCF2000-memory.dmp
memory/1472-0-0x000000001B310000-0x000000001B3B6000-memory.dmp
memory/1472-8-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-7-0x000000001BF70000-0x000000001BFBC000-memory.dmp
memory/1472-131-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/1472-101-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-103-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-104-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-6-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/1472-102-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-62-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-5-0x0000000000BC0000-0x0000000000BC8000-memory.dmp
memory/1472-105-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-4-0x000000001BE10000-0x000000001BEAC000-memory.dmp
memory/1472-3-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-117-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-2-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/1472-79-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-80-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-81-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-82-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-83-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-84-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-85-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-86-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-112-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-97-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/1472-14-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/1472-1-0x000000001B890000-0x000000001BD5E000-memory.dmp
memory/1472-106-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-111-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/1472-95-0x0000000020A60000-0x0000000020B60000-memory.dmp
memory/3392-93-0x00007FFDE42E0000-0x00007FFDE4DA1000-memory.dmp
memory/3392-88-0x000001DF8CA80000-0x000001DF8CA90000-memory.dmp
memory/3392-76-0x000001DFA51B0000-0x000001DFA51D2000-memory.dmp
memory/3392-57-0x000001DF8CA80000-0x000001DF8CA90000-memory.dmp
memory/3392-58-0x000001DF8CA80000-0x000001DF8CA90000-memory.dmp
memory/3392-56-0x00007FFDE42E0000-0x00007FFDE4DA1000-memory.dmp
memory/4060-38-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4060-115-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-99-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-51-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-55-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4060-94-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-77-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-87-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4060-114-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-100-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4060-78-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/4752-66-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4752-89-0x0000000001760000-0x0000000001770000-memory.dmp
memory/4752-60-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4752-59-0x0000000001760000-0x0000000001770000-memory.dmp
memory/4752-96-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp
memory/4752-98-0x00007FFDE7950000-0x00007FFDE82F1000-memory.dmp