General

  • Target

    a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c

  • Size

    2.3MB

  • Sample

    220121-3dptcscge4

  • MD5

    df9e3810c0448733923584201fc16793

  • SHA1

    398888435d9e62d9d7abdba6647406436eb0114b

  • SHA256

    a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c

  • SHA512

    862486905d8b634e572354ae866d0d80ba80836aecfb36713e606fe1cd6cc4f97368af1248e584388aa92f43d56a208d1ebb22803a0d48e04e2bf6fc1466a241

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

      a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c

    • Size

      2.3MB

    • MD5

      df9e3810c0448733923584201fc16793

    • SHA1

      398888435d9e62d9d7abdba6647406436eb0114b

    • SHA256

      a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c

    • SHA512

      862486905d8b634e572354ae866d0d80ba80836aecfb36713e606fe1cd6cc4f97368af1248e584388aa92f43d56a208d1ebb22803a0d48e04e2bf6fc1466a241

    • 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