Resubmissions

07-12-2022 19:02

221207-xps29sff88 10

07-12-2022 18:58

221207-xmhthsag6v 1

General

  • Target

    67_03_635_PDF.exe

  • Size

    3.0MB

  • Sample

    221207-xps29sff88

  • MD5

    147c968922ab4d76d5b63ea9514bff69

  • SHA1

    4ea9cf1c7703e3f0ed5a7be291dc27b44230d771

  • SHA256

    7b384d4cad84fa53ded2466e2600f2658b85f66d7155cf4895d1f81810c82ca5

  • SHA512

    2f7146db39f13edd8ff10aebaa554366fcf33754521b25d29e354bfb4e29f9f2b22438a847f3c52b736791237191214e718bd8b361dcd6b2b8ccecdcebdd2391

  • SSDEEP

    98304:y81XfekfvDqec/kf3MuR38VDRkB00XWz+pGi:y8ZWQOLsf52V1k+0I

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitrat7090.duckdns.org:7090

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Targets

    • Target

      67_03_635_PDF.exe

    • Size

      3.0MB

    • MD5

      147c968922ab4d76d5b63ea9514bff69

    • SHA1

      4ea9cf1c7703e3f0ed5a7be291dc27b44230d771

    • SHA256

      7b384d4cad84fa53ded2466e2600f2658b85f66d7155cf4895d1f81810c82ca5

    • SHA512

      2f7146db39f13edd8ff10aebaa554366fcf33754521b25d29e354bfb4e29f9f2b22438a847f3c52b736791237191214e718bd8b361dcd6b2b8ccecdcebdd2391

    • SSDEEP

      98304:y81XfekfvDqec/kf3MuR38VDRkB00XWz+pGi:y8ZWQOLsf52V1k+0I

    • 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 Enterprise v6

Tasks