General

  • Target

    61f87571a54e0e471a1afaaaf35a855ab4adda5d34e4a92e0bcdb84a7c7944d9

  • Size

    2.0MB

  • Sample

    220121-3sjkwsdhcl

  • MD5

    abbc8e5dbaaa1aa0b0a6e453df2a6f39

  • SHA1

    9a161e10162a9f88df00c8c007bff33beb1eeac3

  • SHA256

    61f87571a54e0e471a1afaaaf35a855ab4adda5d34e4a92e0bcdb84a7c7944d9

  • SHA512

    c9c542515e8b2d57b1b3ec95f5928ec7723022f1347ef28dae90dbd92ee87469d77c88310e5949a0541a273e0599f5b58315353bbaaae37c4cdfc5fa5a4400bf

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9097

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System320772736e3b1d119b3

  • install_file

    System320772736e3b1d119b.exe

  • tor_process

    tor

Targets

    • Target

      61f87571a54e0e471a1afaaaf35a855ab4adda5d34e4a92e0bcdb84a7c7944d9

    • Size

      2.0MB

    • MD5

      abbc8e5dbaaa1aa0b0a6e453df2a6f39

    • SHA1

      9a161e10162a9f88df00c8c007bff33beb1eeac3

    • SHA256

      61f87571a54e0e471a1afaaaf35a855ab4adda5d34e4a92e0bcdb84a7c7944d9

    • SHA512

      c9c542515e8b2d57b1b3ec95f5928ec7723022f1347ef28dae90dbd92ee87469d77c88310e5949a0541a273e0599f5b58315353bbaaae37c4cdfc5fa5a4400bf

    • 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