General

  • Target

    test2.exe

  • Size

    85KB

  • Sample

    200917-npye4zvrks

  • MD5

    44ae5900e0b03963ee0a02e72f004fc1

  • SHA1

    fdebc2d4c5f5f79c10dab9197875aa5964f9f72e

  • SHA256

    c214b31584d7f10aac62a292961052fecb27885fede2efe65c7f4cc40ae6dce0

  • SHA512

    e3baa84f2b1a0e64aaedb0568ade8ae50d7acfddec1880aa7927dc3a8485ed598b49183d1ea953cc6e72e282e3cb002e7bf471f31bf5ec99ccacda2a910cb7bb

Malware Config

Extracted

Family

blacknet

Version

v3.5 Public

Botnet

HacKed_ATID_TEST_2

C2

https://nicurb.com/blacknet

Mutex

BN[TUdBvZbI-4797323]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    df7427b5e05183e625345c3c37ef31c0

  • startup

    true

  • usb_spread

    true

Targets

    • Target

      test2.exe

    • Size

      85KB

    • MD5

      44ae5900e0b03963ee0a02e72f004fc1

    • SHA1

      fdebc2d4c5f5f79c10dab9197875aa5964f9f72e

    • SHA256

      c214b31584d7f10aac62a292961052fecb27885fede2efe65c7f4cc40ae6dce0

    • SHA512

      e3baa84f2b1a0e64aaedb0568ade8ae50d7acfddec1880aa7927dc3a8485ed598b49183d1ea953cc6e72e282e3cb002e7bf471f31bf5ec99ccacda2a910cb7bb

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

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