General

  • Target

    1b2738eba3c686f0a2961fc9ae23734d3575e90e90b5010c10d5b04df84f7ab1

  • Size

    2.3MB

  • Sample

    220130-tlpc5aefe7

  • MD5

    fa1127a9ace22d01230142ace2650321

  • SHA1

    c8a6c51634f33d64a0727c9a4c7af0d0f7bb6c7e

  • SHA256

    1b2738eba3c686f0a2961fc9ae23734d3575e90e90b5010c10d5b04df84f7ab1

  • SHA512

    958db530c1dcec58b2359fcbb3ad34f4f139204036374209ee37d4eabe465529ed184f5cd98794575763dd346d6b313dbcf4c24957b0fac197e169c9f1d916bb

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9082

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    sophosavsdefender

  • install_file

    sophosavsdefender.exe

  • tor_process

    tor

Targets

    • Target

      1b2738eba3c686f0a2961fc9ae23734d3575e90e90b5010c10d5b04df84f7ab1

    • Size

      2.3MB

    • MD5

      fa1127a9ace22d01230142ace2650321

    • SHA1

      c8a6c51634f33d64a0727c9a4c7af0d0f7bb6c7e

    • SHA256

      1b2738eba3c686f0a2961fc9ae23734d3575e90e90b5010c10d5b04df84f7ab1

    • SHA512

      958db530c1dcec58b2359fcbb3ad34f4f139204036374209ee37d4eabe465529ed184f5cd98794575763dd346d6b313dbcf4c24957b0fac197e169c9f1d916bb

    • 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