General

  • Target

    DOCUMENTO REMISORIO PARA VALIDAR.exe

  • Size

    5.1MB

  • Sample

    221002-lel1esaedl

  • MD5

    494ac754c467b6a3b3fc99a0d6c015b5

  • SHA1

    a441b8fb0463c09dd2fede4427280a47bab7ce64

  • SHA256

    4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423

  • SHA512

    5bf91836bf410bdd654dceb53bd7011b3211620606096a0bea0c89c96ea2195f7bd8c98a1b83b35a984e75a90059e59eb8493c2cc75ee99370d1c1bb1b62191b

  • SSDEEP

    24576:h1kp8QPf2T4+eDjwnEPI+rfb0jq38SkUYvSmbMKVaUBXehOEAhqzuq5mbjNnYQbQ:LM1O7n7u69cZ4Sxc0+T5XY

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendicion777.con-ip.com:7777

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      DOCUMENTO REMISORIO PARA VALIDAR.exe

    • Size

      5.1MB

    • MD5

      494ac754c467b6a3b3fc99a0d6c015b5

    • SHA1

      a441b8fb0463c09dd2fede4427280a47bab7ce64

    • SHA256

      4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423

    • SHA512

      5bf91836bf410bdd654dceb53bd7011b3211620606096a0bea0c89c96ea2195f7bd8c98a1b83b35a984e75a90059e59eb8493c2cc75ee99370d1c1bb1b62191b

    • SSDEEP

      24576:h1kp8QPf2T4+eDjwnEPI+rfb0jq38SkUYvSmbMKVaUBXehOEAhqzuq5mbjNnYQbQ:LM1O7n7u69cZ4Sxc0+T5XY

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks