General

  • Target

    50527e91d9639320bdee5ea73daa63a83b68dbc7c247102ea71a8f42e6ab6008

  • Size

    3.8MB

  • Sample

    240229-kvbc7acc63

  • MD5

    9d458156b9496d5e0060e20cfb7b96d4

  • SHA1

    7a3736d2f7aaa3d2c072a0ec801aaf92541a47b6

  • SHA256

    50527e91d9639320bdee5ea73daa63a83b68dbc7c247102ea71a8f42e6ab6008

  • SHA512

    86edd37bde9ede3a1023a0b2e1288e0315e98245ae5980a4580af64302ff45eeda7f107009757b2e12e9ba5ba886ee479d20ecacda004a39d2ce279ec61e43f4

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/PmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

nig.jalenscoonwog.info:2222

Attributes
  • communication_password

    cd83bad852692fc9d8682ff467c46dc7

  • install_dir

    Zen Studios

  • install_file

    Zen Studios.exe

  • tor_process

    tor

Targets

    • Target

      50527e91d9639320bdee5ea73daa63a83b68dbc7c247102ea71a8f42e6ab6008

    • Size

      3.8MB

    • MD5

      9d458156b9496d5e0060e20cfb7b96d4

    • SHA1

      7a3736d2f7aaa3d2c072a0ec801aaf92541a47b6

    • SHA256

      50527e91d9639320bdee5ea73daa63a83b68dbc7c247102ea71a8f42e6ab6008

    • SHA512

      86edd37bde9ede3a1023a0b2e1288e0315e98245ae5980a4580af64302ff45eeda7f107009757b2e12e9ba5ba886ee479d20ecacda004a39d2ce279ec61e43f4

    • SSDEEP

      98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/PmlwXVZ4FB:5+R/eZADUXR

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • 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