General

  • Target

    1d3a424a8f8eeaff794c43d48c1cffd2be6ce57355ad6f7235e2890e9b835362

  • Size

    2.3MB

  • Sample

    220130-tkjq9aefb9

  • MD5

    6fde64a1dec519ccc789309a654d22a9

  • SHA1

    8875a743ff1c6a55a257a3ba7fcd0cb6355dcb18

  • SHA256

    1d3a424a8f8eeaff794c43d48c1cffd2be6ce57355ad6f7235e2890e9b835362

  • SHA512

    2c802c5f80f31e1115d265680a03c11289758b42e14395dd8e512b9bb0ad8528c34839296c3cab61f250e2925868dcda042be5f36b022b334f70ae32e3efd03e

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9086

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    windowsdefenderinitservices

  • install_file

    windowsdefenderinitservice.exe

  • tor_process

    tor

Targets

    • Target

      1d3a424a8f8eeaff794c43d48c1cffd2be6ce57355ad6f7235e2890e9b835362

    • Size

      2.3MB

    • MD5

      6fde64a1dec519ccc789309a654d22a9

    • SHA1

      8875a743ff1c6a55a257a3ba7fcd0cb6355dcb18

    • SHA256

      1d3a424a8f8eeaff794c43d48c1cffd2be6ce57355ad6f7235e2890e9b835362

    • SHA512

      2c802c5f80f31e1115d265680a03c11289758b42e14395dd8e512b9bb0ad8528c34839296c3cab61f250e2925868dcda042be5f36b022b334f70ae32e3efd03e

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

Tasks