General

  • Target

    4b39d9d9a3733742ec2e76bfe107b5e43e2d041df1662def76a3857e906aeeca

  • Size

    2.3MB

  • Sample

    220130-sfcxgacgcr

  • MD5

    b86f69bea6756d81e88179af29846335

  • SHA1

    b9e8f176864b86256cb3f96f86ba808032974344

  • SHA256

    4b39d9d9a3733742ec2e76bfe107b5e43e2d041df1662def76a3857e906aeeca

  • SHA512

    eadf7c72683c40ebcb2582d68c91094888aa5d8cb52c7e859d06a1ff3f24e6a2fd9375100c1dfb836e56991ca429e4f8e1908704432b94a5f7a8a87577962f14

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9090

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    windowssecurirysercivehealth

  • install_file

    windowssecurirysercive.exe

  • tor_process

    tor

Targets

    • Target

      4b39d9d9a3733742ec2e76bfe107b5e43e2d041df1662def76a3857e906aeeca

    • Size

      2.3MB

    • MD5

      b86f69bea6756d81e88179af29846335

    • SHA1

      b9e8f176864b86256cb3f96f86ba808032974344

    • SHA256

      4b39d9d9a3733742ec2e76bfe107b5e43e2d041df1662def76a3857e906aeeca

    • SHA512

      eadf7c72683c40ebcb2582d68c91094888aa5d8cb52c7e859d06a1ff3f24e6a2fd9375100c1dfb836e56991ca429e4f8e1908704432b94a5f7a8a87577962f14

    • 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