General

  • Target

    6dd503b0dcfb6aceafee5e02e3df1882d33a6abce7a0127c615354f2e0b788d9

  • Size

    185KB

  • Sample

    221104-fxcxksbfg9

  • MD5

    ce9fbdc93576a35bc2d232a48ed54366

  • SHA1

    9fc9f4c0125b50572e631a8a1d51ebfd594d3335

  • SHA256

    6dd503b0dcfb6aceafee5e02e3df1882d33a6abce7a0127c615354f2e0b788d9

  • SHA512

    d501cde2cfcb04ae851aaa0ae7934b13a6ab64f6866cc0bfb1f9ee3c65f3fe9e48948a40c1494cfdcc00cce75398c1240dec4be7dde31cb961a4250bd8635543

  • SSDEEP

    3072:y/0i3U/mrQ0cY+CwkntxUMbsYxq7qZKh6p:y/D3U+rQ0cY+t8txTs2q7q

Malware Config

Extracted

Family

blacknet

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

  • splitter

  • start_name

  • startup

    false

  • usb_spread

    false

Targets

    • Target

      6dd503b0dcfb6aceafee5e02e3df1882d33a6abce7a0127c615354f2e0b788d9

    • Size

      185KB

    • MD5

      ce9fbdc93576a35bc2d232a48ed54366

    • SHA1

      9fc9f4c0125b50572e631a8a1d51ebfd594d3335

    • SHA256

      6dd503b0dcfb6aceafee5e02e3df1882d33a6abce7a0127c615354f2e0b788d9

    • SHA512

      d501cde2cfcb04ae851aaa0ae7934b13a6ab64f6866cc0bfb1f9ee3c65f3fe9e48948a40c1494cfdcc00cce75398c1240dec4be7dde31cb961a4250bd8635543

    • SSDEEP

      3072:y/0i3U/mrQ0cY+CwkntxUMbsYxq7qZKh6p:y/D3U+rQ0cY+t8txTs2q7q

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks