General

  • Target

    122fadb5b266bfe5525a7b450e4c778f.exe

  • Size

    79KB

  • Sample

    230815-tj267sdf7v

  • MD5

    122fadb5b266bfe5525a7b450e4c778f

  • SHA1

    6141866987d31e85a522ea3881110789e4d38893

  • SHA256

    c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510

  • SHA512

    4f19e9cdaa581cae9d7e9bd4e534339beba55f4cc550a0dfd5b79a6476b89e6a1c90a6ea67bf0d06f9b7663cccee657b07cbc95c05415ca0eeeaa9f5e62f9b0e

  • SSDEEP

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

Malware Config

Extracted

Family

blacknet

Botnet

asfdgs

C2

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

Targets

    • Target

      122fadb5b266bfe5525a7b450e4c778f.exe

    • Size

      79KB

    • MD5

      122fadb5b266bfe5525a7b450e4c778f

    • SHA1

      6141866987d31e85a522ea3881110789e4d38893

    • SHA256

      c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510

    • SHA512

      4f19e9cdaa581cae9d7e9bd4e534339beba55f4cc550a0dfd5b79a6476b89e6a1c90a6ea67bf0d06f9b7663cccee657b07cbc95c05415ca0eeeaa9f5e62f9b0e

    • SSDEEP

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

    • BlackNET

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

    • BlackNET payload

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Windows security modification

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

System Information Discovery

1
T1082

Tasks