blacknet | 66bcd477b81b41b5a61555031d67212cdaba48d3b6bb559991c58c63de261153

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2023 01:00

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General

Target

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Size

79KB
MD5

122fadb5b266bfe5525a7b450e4c778f
SHA1

6141866987d31e85a522ea3881110789e4d38893
SHA256

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510
SHA512

4f19e9cdaa581cae9d7e9bd4e534339beba55f4cc550a0dfd5b79a6476b89e6a1c90a6ea67bf0d06f9b7663cccee657b07cbc95c05415ca0eeeaa9f5e62f9b0e
SSDEEP

1536:AZuhD5z28TC2CYl9706u/GiPL1TgbSUPH4LgjCtYn:51306u/G0tgbSKHagj+Yn

Score

10^/10

blacknet asfdgs evasion trojan

Malware Config

Extracted

Family

blacknet

Botnet

asfdgs

http://google.com/pane

Mutex

dfgBN[iCvlRabZ-7434932]

Attributes

antivm
false
elevate_uac
false
install_name
WindowsUpdate.exe
splitter
|BN|
start_name
35dcbc7eb742dd4f1edfbccf7826c724
startup
false
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
behavioral2/memory/5068-133-0x00000000006E0000-0x00000000006FA000-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
behavioral2/memory/5068-133-0x00000000006E0000-0x00000000006FA000-memory.dmp	disable_win_def

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:

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3076 schtasks.exe

pid	process
3076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe

pid	process
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Token: SeDebugPrivilege	3416	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe

description	pid	process	target process
PID 5068 wrote to memory of 3416	5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe	powershell.exe
PID 5068 wrote to memory of 3416	5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe	powershell.exe
PID 5068 wrote to memory of 3076	5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe	schtasks.exe
PID 5068 wrote to memory of 3076	5068	c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
"C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONSTART /RL HIGHEST /tn "'c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510"' /tr "'C:\Users\Admin\AppData\Local\Temp\c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe"'
2⤵
- Creates scheduled task(s)
PID:3076

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o0falexy.t23.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3416-170-0x00000166F3FF0000-0x00000166F4012000-memory.dmp

Filesize
136KB

Download
memory/3416-194-0x00007FFF49770000-0x00007FFF4A231000-memory.dmp

Filesize
10.8MB

Download
memory/3416-175-0x00000166F4680000-0x00000166F4690000-memory.dmp

Filesize
64KB

Download
memory/3416-176-0x00000166F4680000-0x00000166F4690000-memory.dmp

Filesize
64KB

Download
memory/3416-174-0x00007FFF49770000-0x00007FFF4A231000-memory.dmp

Filesize
10.8MB

Download
memory/5068-149-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-146-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-141-0x000000001C3D0000-0x000000001C41C000-memory.dmp

Filesize
304KB

Download
memory/5068-142-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-143-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-144-0x000000001F580000-0x000000001F5E2000-memory.dmp

Filesize
392KB

Download
memory/5068-177-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-145-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-147-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-148-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-133-0x00000000006E0000-0x00000000006FA000-memory.dmp

Filesize
104KB

Download
memory/5068-151-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-150-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-152-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-153-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-154-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-155-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-156-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-157-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-158-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-159-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-160-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-161-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-162-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-163-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-134-0x000000001B770000-0x000000001B816000-memory.dmp

Filesize
664KB

Download
memory/5068-136-0x000000001BCF0000-0x000000001C1BE000-memory.dmp

Filesize
4.8MB

Download
memory/5068-137-0x00007FFF4C6D0000-0x00007FFF4D071000-memory.dmp

Filesize
9.6MB

Download
memory/5068-138-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-140-0x0000000000EF0000-0x0000000000EF8000-memory.dmp

Filesize
32KB

Download
memory/5068-139-0x000000001C270000-0x000000001C30C000-memory.dmp

Filesize
624KB

Download
memory/5068-178-0x00007FFF4C6D0000-0x00007FFF4D071000-memory.dmp

Filesize
9.6MB

Download
memory/5068-179-0x00007FFF4C6D0000-0x00007FFF4D071000-memory.dmp

Filesize
9.6MB

Download
memory/5068-181-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-182-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-183-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-180-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-184-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-185-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-186-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-187-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-188-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-192-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-191-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-193-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/5068-135-0x00007FFF4C6D0000-0x00007FFF4D071000-memory.dmp

Filesize
9.6MB

Download
memory/5068-195-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-196-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-197-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-198-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-199-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-201-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-200-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-203-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-202-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-204-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-205-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-206-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download
memory/5068-207-0x0000000021020000-0x0000000021120000-memory.dmp

Filesize
1024KB

Download