blacknet | 4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6

Analysis

max time kernel
16s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 10:38

Sharing

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General

Target

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
Size

70KB
MD5

8c3576e6a42711e4deb71285045a7820
SHA1

fc83e5ce23b2e44feeeeca7a9f5b6a7467dc0372
SHA256

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6
SHA512

e764647cf2839bfdbbf73b82f718a4d23933f29ac4288c8f012471a9d4566832d44637d3e693103995b31ed9e017d17493d5b7dfb7216e76ef98a4ab90b62275
SSDEEP

1536:gFTnqpKxynVqGeifCSzTPb542HkLbvJfxa:gFTDGeifrvb59H+bvJ5a

Score

10^/10

blacknet hacked persistence trojan

Malware Config

Extracted

Family

blacknet

Botnet

HacKed

https://lovegunny.net

Mutex

BN[tuFcXBCi-9342877]

Attributes

antivm
true
elevate_uac
false
install_name
WindowsUpdate.exe
splitter
|BN|
start_name
2965b7eabf9eb6ce83de7d2260ab71ba
startup
true
usb_spread
true

Signatures

BlackNET
BlackNET is an open source remote access tool written in VB.NET.
trojan blacknet

BlackNET payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x00060000000186bb-45.dat	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/files/0x00060000000186bb-45.dat	disable_win_def

Executes dropped EXE 1 IoCs

Processes:

WindowsUpdate.exe

pid	Process
1596	WindowsUpdate.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

WindowsUpdate.exe4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe"	WindowsUpdate.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe"	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe"	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exeWindowsUpdate.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C\Blob = 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	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WindowsUpdate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe

pid	Process
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exeWindowsUpdate.exe

description	pid	Process
Token: SeDebugPrivilege	2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
Token: SeDebugPrivilege	1596	WindowsUpdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe

description	pid	Process	procid_target
PID 2796 wrote to memory of 1596	2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe	31
PID 2796 wrote to memory of 1596	2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe	31
PID 2796 wrote to memory of 1596	2796	4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe	31

C:\Users\Admin\AppData\Local\Temp\4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe
"C:\Users\Admin\AppData\Local\Temp\4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6N.exe"
1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious use of AdjustPrivilegeToken
  PID:1596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab70EE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe

Filesize
70KB

MD5
8c3576e6a42711e4deb71285045a7820

SHA1
fc83e5ce23b2e44feeeeca7a9f5b6a7467dc0372

SHA256
4ac48637b0c873c5a6747754cf380932a7a63658c562937dcc85d2a8db56bbb6

SHA512
e764647cf2839bfdbbf73b82f718a4d23933f29ac4288c8f012471a9d4566832d44637d3e693103995b31ed9e017d17493d5b7dfb7216e76ef98a4ab90b62275

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar717D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1596-59-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1596-58-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1596-57-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1596-55-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-49-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-53-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-48-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-0-0x000007FEF668E000-0x000007FEF668F000-memory.dmp

Filesize
4KB

Download
memory/2796-50-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-51-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-52-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-47-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-54-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-46-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-56-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-3-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-2-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-1-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download