General

  • Target

    da7da0fa7704b3dedbbd6f3b50984a6237f613131384fc682e62b228937b6a0f

  • Size

    2.4MB

  • Sample

    220121-22ahxacdhm

  • MD5

    2a259d09d59c56d15b9104cb7576b4d8

  • SHA1

    2a23f228bbeb2fb062e4ff7ff5bbca841e51ac4a

  • SHA256

    da7da0fa7704b3dedbbd6f3b50984a6237f613131384fc682e62b228937b6a0f

  • SHA512

    06729b4a11fe0c52b13f1379ba5457e502c4f7568f0d2ee789b18f1774128fd6e0959cf1c427899440d4c9fc4245098d88d246f8f4ead6d766e52a5c3cae830e

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9091

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System32dll

  • install_file

    System32077273dll.exe

  • tor_process

    tor

Targets

    • Target

      da7da0fa7704b3dedbbd6f3b50984a6237f613131384fc682e62b228937b6a0f

    • Size

      2.4MB

    • MD5

      2a259d09d59c56d15b9104cb7576b4d8

    • SHA1

      2a23f228bbeb2fb062e4ff7ff5bbca841e51ac4a

    • SHA256

      da7da0fa7704b3dedbbd6f3b50984a6237f613131384fc682e62b228937b6a0f

    • SHA512

      06729b4a11fe0c52b13f1379ba5457e502c4f7568f0d2ee789b18f1774128fd6e0959cf1c427899440d4c9fc4245098d88d246f8f4ead6d766e52a5c3cae830e

    • 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