blacknet | 51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395d

Analysis

max time kernel
118s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 04:20

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General

Target

51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
Size

80KB
MD5

3a1b7cc91f95791f686d6b76df9fd160
SHA1

7d31307dd52f08b588548017da2b919e7f63987b
SHA256

51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395d
SHA512

fd66b6004d1e81c98aa8392d686273e57fc3774b7f1d511b17cfeb712dd502a48b888b8f3d5c7c0a559f71d3f7d8c5dc3d9136e42618808cebf5609db21d9fa3
SSDEEP

1536:QPvK/3zvzVJJicVLhilofshvjzJxuOmb54vHTL+lf:Qi5ikFSofUzVmb5uHv+lf

Score

10^/10

blacknet evasion trojan

Malware Config

Signatures

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4748	powershell.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4748	powershell.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
Token: SeDebugPrivilege	4748	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 4748	4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe	90
PID 4912 wrote to memory of 4748	4912	51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe	90

C:\Users\Admin\AppData\Local\Temp\51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe
"C:\Users\Admin\AppData\Local\Temp\51d49b7595b0a21700a55c6b82a2ad85ad5a72663f953430d7f7f8025818395dN.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jwk4ev3v.sgr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4748-9-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4748-23-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4748-20-0x0000024EEE200000-0x0000024EEE222000-memory.dmp

Filesize
136KB

Download
memory/4912-4-0x000000001B860000-0x000000001B868000-memory.dmp

Filesize
32KB

Download
memory/4912-5-0x000000001C5A0000-0x000000001C5EC000-memory.dmp

Filesize
304KB

Download
memory/4912-6-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4912-7-0x000000001D760000-0x000000001D7C2000-memory.dmp

Filesize
392KB

Download
memory/4912-8-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4912-0-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4912-10-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4912-3-0x000000001C440000-0x000000001C4DC000-memory.dmp

Filesize
624KB

Download
memory/4912-2-0x000000001BE20000-0x000000001C2EE000-memory.dmp

Filesize
4.8MB

Download
memory/4912-1-0x000000001B880000-0x000000001B926000-memory.dmp

Filesize
664KB

Download
memory/4912-24-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download
memory/4912-25-0x00007FFEE34B0000-0x00007FFEE354E000-memory.dmp

Filesize
632KB

Download