Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230824-en -
resource tags
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submitted
28-08-2023 17:06
General
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Target
c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510_JC.exe
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Size
79KB
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MD5
122fadb5b266bfe5525a7b450e4c778f
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SHA1
6141866987d31e85a522ea3881110789e4d38893
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SHA256
c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510
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SHA512
4f19e9cdaa581cae9d7e9bd4e534339beba55f4cc550a0dfd5b79a6476b89e6a1c90a6ea67bf0d06f9b7663cccee657b07cbc95c05415ca0eeeaa9f5e62f9b0e
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SSDEEP
1536:AZuhD5z28TC2CYl9706u/GiPL1TgbSUPH4LgjCtYn:51306u/G0tgbSKHagj+Yn
Malware Config
Extracted
blacknet
asfdgs
http://google.com/pane
dfgBN[iCvlRabZ-7434932]
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antivm
false
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elevate_uac
false
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install_name
WindowsUpdate.exe
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splitter
|BN|
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start_name
35dcbc7eb742dd4f1edfbccf7826c724
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startup
false
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usb_spread
true
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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Windows security modification 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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510_JC.exe"C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510_JC.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- 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 use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc ONSTART /RL HIGHEST /tn "'c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510_JC"' /tr "'C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510_JC.exe"'2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1024KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
104KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
512KB
-
Filesize
1024KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
32KB
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Filesize
512KB
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Filesize
2.9MB
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Filesize
512KB
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Filesize
9.6MB