blacknet | c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
15-08-2023 16:06

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General

Target

122fadb5b266bfe5525a7b450e4c778f.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
behavioral1/memory/1964-54-0x0000000000AB0000-0x0000000000ACA000-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/1964-54-0x0000000000AB0000-0x0000000000ACA000-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:

122fadb5b266bfe5525a7b450e4c778f.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	122fadb5b266bfe5525a7b450e4c778f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	122fadb5b266bfe5525a7b450e4c778f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	122fadb5b266bfe5525a7b450e4c778f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	122fadb5b266bfe5525a7b450e4c778f.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

122fadb5b266bfe5525a7b450e4c778f.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	122fadb5b266bfe5525a7b450e4c778f.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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

122fadb5b266bfe5525a7b450e4c778f.exe

pid	Process
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe
1964	122fadb5b266bfe5525a7b450e4c778f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

122fadb5b266bfe5525a7b450e4c778f.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1964	122fadb5b266bfe5525a7b450e4c778f.exe
Token: SeDebugPrivilege	2908	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

122fadb5b266bfe5525a7b450e4c778f.exe

description	pid	Process	procid_target
PID 1964 wrote to memory of 2908	1964	122fadb5b266bfe5525a7b450e4c778f.exe	29
PID 1964 wrote to memory of 2908	1964	122fadb5b266bfe5525a7b450e4c778f.exe	29
PID 1964 wrote to memory of 2908	1964	122fadb5b266bfe5525a7b450e4c778f.exe	29
PID 1964 wrote to memory of 2868	1964	122fadb5b266bfe5525a7b450e4c778f.exe	31
PID 1964 wrote to memory of 2868	1964	122fadb5b266bfe5525a7b450e4c778f.exe	31
PID 1964 wrote to memory of 2868	1964	122fadb5b266bfe5525a7b450e4c778f.exe	31

C:\Users\Admin\AppData\Local\Temp\122fadb5b266bfe5525a7b450e4c778f.exe
"C:\Users\Admin\AppData\Local\Temp\122fadb5b266bfe5525a7b450e4c778f.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONSTART /RL HIGHEST /tn "'122fadb5b266bfe5525a7b450e4c778f"' /tr "'C:\Users\Admin\AppData\Local\Temp\122fadb5b266bfe5525a7b450e4c778f.exe"'
  2⤵
  - Creates scheduled task(s)
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1964-90-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-117-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-56-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-57-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/1964-58-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-59-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-60-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-61-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-62-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-67-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-54-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

Filesize
104KB

Download
memory/1964-72-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-73-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-121-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-69-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-120-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-74-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-75-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-76-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-77-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-78-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-79-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-88-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-118-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-82-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-80-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-84-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-89-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-87-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-116-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-119-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-55-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/1964-70-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-91-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-92-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/1964-93-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-94-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-95-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-96-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-97-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-98-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-99-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-100-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/1964-101-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/1964-102-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-103-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-104-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-105-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-106-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-107-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-108-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-109-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-110-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-111-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-112-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-113-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-114-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/1964-115-0x000000001E3E0000-0x000000001E4E0000-memory.dmp

Filesize
1024KB

Download
memory/2908-85-0x00000000023A0000-0x0000000002420000-memory.dmp

Filesize
512KB

Download
memory/2908-86-0x00000000023A4000-0x00000000023A7000-memory.dmp

Filesize
12KB

Download
memory/2908-83-0x00000000023AB000-0x0000000002412000-memory.dmp

Filesize
412KB

Download
memory/2908-81-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-68-0x000000001B170000-0x000000001B452000-memory.dmp

Filesize
2.9MB

Download
memory/2908-71-0x00000000026E0000-0x00000000026E8000-memory.dmp

Filesize
32KB

Download