Analysis
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max time kernel
120s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-10-2024 00:23
General
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Target
fe6dbe4e1eee773a044fe49f0b013b1c73d18adbdb8a04305e0f034e1f63fd85N.exe
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Size
80KB
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MD5
066ea80c2b94ada1d308c30a6f7d7c40
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SHA1
ff25096221ee852614610d710d54c8a0da933f37
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SHA256
fe6dbe4e1eee773a044fe49f0b013b1c73d18adbdb8a04305e0f034e1f63fd85
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SHA512
2623ecb3e41357d12611fe17fdb588d96b577c9c00668e5fcf31f7781b6bfe4976088cd13caec146922a0e2b268582c8f252375741b60cf8306f29422952f397
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SSDEEP
1536:dPvK/3zvzVQtCsscKvW/jzJxuOmb54vHTL6lm:diqCspbzVmb5uHv6lm
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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Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
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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 1 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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fe6dbe4e1eee773a044fe49f0b013b1c73d18adbdb8a04305e0f034e1f63fd85N.exe"C:\Users\Admin\AppData\Local\Temp\fe6dbe4e1eee773a044fe49f0b013b1c73d18adbdb8a04305e0f034e1f63fd85N.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- 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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
- 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 -verbose3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
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Filesize
2KB
MD5a43e653ffb5ab07940f4bdd9cc8fade4
SHA1af43d04e3427f111b22dc891c5c7ee8a10ac4123
SHA256c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe
SHA51262a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b
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Filesize
944B
MD51f8b23cd03fdfb5d4559ac10c445b89f
SHA1cea378877687b1967095d5237e3c0111929f012d
SHA256f1bb0869c1d26c4282aa06a4840a9ca86e9145c136af42bb85b6d2e77e684551
SHA5123ffe559e174f4706d3e7681f0d88d53dfde5eef56ee5005ccf7b3036a5d6ba85e02fa4d0cb213d237afcb894d79fbe673b18f986f57db2904558f447e42fe550
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Filesize
80KB
MD5066ea80c2b94ada1d308c30a6f7d7c40
SHA1ff25096221ee852614610d710d54c8a0da933f37
SHA256fe6dbe4e1eee773a044fe49f0b013b1c73d18adbdb8a04305e0f034e1f63fd85
SHA5122623ecb3e41357d12611fe17fdb588d96b577c9c00668e5fcf31f7781b6bfe4976088cd13caec146922a0e2b268582c8f252375741b60cf8306f29422952f397
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
136KB
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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
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
9.6MB
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Filesize
9.6MB
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Filesize
624KB
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Filesize
32KB
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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
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