General

  • Target

    HEUR-Trojan.Win32.Generic-4d178e10389731a660d.exe

  • Size

    183KB

  • Sample

    230618-jcyv4aeb69

  • MD5

    d677c626953c9ba17b3d094a83b1048e

  • SHA1

    bf78af289038b4c088b7679a3d08627dac4883bd

  • SHA256

    4d178e10389731a660d8dc1240f6d64723aae55ad953150bed2520d2c39e6644

  • SHA512

    a6089df6a109ce91644e338b98ee9de96fa1a13040315e05ccac4afd362233cbbb8057cf5bb66de606c9231059d5bde29ab6cd92fb811bf086057a311fc60418

  • SSDEEP

    1536:XgzTtxCCkI7Yq0GzAc4xYEwbJbSDzlkW3zzxV/A8:QzTeLuzAGbJUGWv/A8

Malware Config

Extracted

Family

blacknet

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

  • splitter

  • start_name

  • startup

    false

  • usb_spread

    false

Targets

    • Target

      HEUR-Trojan.Win32.Generic-4d178e10389731a660d.exe

    • Size

      183KB

    • MD5

      d677c626953c9ba17b3d094a83b1048e

    • SHA1

      bf78af289038b4c088b7679a3d08627dac4883bd

    • SHA256

      4d178e10389731a660d8dc1240f6d64723aae55ad953150bed2520d2c39e6644

    • SHA512

      a6089df6a109ce91644e338b98ee9de96fa1a13040315e05ccac4afd362233cbbb8057cf5bb66de606c9231059d5bde29ab6cd92fb811bf086057a311fc60418

    • SSDEEP

      1536:XgzTtxCCkI7Yq0GzAc4xYEwbJbSDzlkW3zzxV/A8:QzTeLuzAGbJUGWv/A8

    • 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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

System Information Discovery

1
T1082

Tasks