blacknet | 1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ce

Analysis

max time kernel
120s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 05:35

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General

Target

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
Size

80KB
MD5

975cd6f4ecb4ae1b5cf60ddeedc18720
SHA1

18cba46136bcabf3b25306be9cbf338e61d943c4
SHA256

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ce
SHA512

3db6d046dddacd300223eb21140572020b9f84e20b8a22d621c92fc1e9db4c8a7a7e01a2333ce57362f6cfe80bfc1d2dbf2d98af20d70796f5db440bdacec1c4
SSDEEP

1536:QPvK/3zvzVJJicVLhilofshGjzJxuOmb54vHTL+lf:Qi5ikFSofTzVmb5uHv+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

Processes:

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exepowershell.exe

pid	Process
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2720	powershell.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2720	powershell.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe

description	pid	Process	procid_target
PID 2176 wrote to memory of 2720	2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe	89
PID 2176 wrote to memory of 2720	2176	1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe	89

C:\Users\Admin\AppData\Local\Temp\1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe
"C:\Users\Admin\AppData\Local\Temp\1fa2d74d9dc908b962f59b482f452af8f7eaa04c06799a572e3b67a5c76494ceN.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720

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_p2auhtfp.1i4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2176-6-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2176-8-0x000000001F4A0000-0x000000001F502000-memory.dmp

Filesize
392KB

Download
memory/2176-3-0x000000001C230000-0x000000001C2CC000-memory.dmp

Filesize
624KB

Download
memory/2176-4-0x0000000000E00000-0x0000000000E08000-memory.dmp

Filesize
32KB

Download
memory/2176-5-0x000000001C340000-0x000000001C38C000-memory.dmp

Filesize
304KB

Download
memory/2176-0-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2176-7-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2176-2-0x000000001BCC0000-0x000000001C18E000-memory.dmp

Filesize
4.8MB

Download
memory/2176-9-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2176-1-0x000000001B6A0000-0x000000001B746000-memory.dmp

Filesize
664KB

Download
memory/2720-11-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2720-10-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download
memory/2720-21-0x000001EAB6580000-0x000001EAB65A2000-memory.dmp

Filesize
136KB

Download
memory/2720-24-0x00007FFF4C700000-0x00007FFF4C9C9000-memory.dmp

Filesize
2.8MB

Download