General

  • Target

    04355cca6d3de6fe333c927ef0c9ab35

  • Size

    1.4MB

  • Sample

    231229-z39chscafn

  • MD5

    04355cca6d3de6fe333c927ef0c9ab35

  • SHA1

    961a315675fb7336c93c2ff7a206f1d43498a486

  • SHA256

    8458809792ef932a851fd186808634fc27074d692cf851cdaf8f1f6a6cb98f0b

  • SHA512

    41ef2a6a21724a5d11769452556aa5e831cafe1098dbbd10baffe4bf2f094a013c47ccc7bbfb4022870d1d0dd46d8864778d2e85071f8c92eceb6ef813358446

  • SSDEEP

    24576:GJmQ3QWWrDXNmFyC2SadnEHgeJhDIZyHvoUdEdNH4Nh564YI63PJpurzLA1:GqrD9TC2SVACoUe91JxpurzL

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

185.157.162.100:58181

Attributes
  • communication_password

    d4fab64cc4b3bcd4e84db4020ebb3c66

  • install_dir

    Microsoft

  • install_file

    micros.exe

  • tor_process

    tor

Targets

    • Target

      04355cca6d3de6fe333c927ef0c9ab35

    • Size

      1.4MB

    • MD5

      04355cca6d3de6fe333c927ef0c9ab35

    • SHA1

      961a315675fb7336c93c2ff7a206f1d43498a486

    • SHA256

      8458809792ef932a851fd186808634fc27074d692cf851cdaf8f1f6a6cb98f0b

    • SHA512

      41ef2a6a21724a5d11769452556aa5e831cafe1098dbbd10baffe4bf2f094a013c47ccc7bbfb4022870d1d0dd46d8864778d2e85071f8c92eceb6ef813358446

    • SSDEEP

      24576:GJmQ3QWWrDXNmFyC2SadnEHgeJhDIZyHvoUdEdNH4Nh564YI63PJpurzLA1:GqrD9TC2SVACoUe91JxpurzL

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks