Analysis
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max time kernel
79s -
max time network
82s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
04-04-2022 07:12
Behavioral task
behavioral1
Sample
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe
Resource
win7-20220331-en
General
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Target
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe
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Size
116KB
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MD5
49e39d8529165862135fef9cc21b4b3e
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SHA1
839c0acdfc840f81fd8eb24c55bdee74c87d79cf
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SHA256
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19
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SHA512
04a338a1745b3c244dcd9f8c9868865d8fdb437212da271c6cc1a776a8668d3a01f1b21e4245e66a3b2cc7d5f665c1a7a97ee39b5555ba7a892333441122ca17
Malware Config
Extracted
blacknet
v3.7.0 Public
CN32mX
http://theblogreader-blog.wtf/panel/
BN[64edd583e1917b9564d89cb984d089c0]
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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
e162b1333458a713bc6916cc8ac4110c
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startup
true
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usb_spread
false
Signatures
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BlackNET Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1332-54-0x00000000000F0000-0x0000000000112000-memory.dmp family_blacknet -
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.
Processes:
resource yara_rule behavioral1/memory/1332-54-0x00000000000F0000-0x0000000000112000-memory.dmp disable_win_def -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows\CurrentVersion\Run\e162b1333458a713bc6916cc8ac4110c = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe" 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exepid process 1332 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe 1332 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exedescription pid process Token: SeDebugPrivilege 1332 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exepid process 1332 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe 1332 2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe"C:\Users\Admin\AppData\Local\Temp\2f5618011959e0ea6248675fe90c7ff13966cfccb5d0d84d46163d0b4814ca19.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1332