General

  • Target

    f2a6e8143d7778697c0396b2ebbbc97f_JaffaCakes118

  • Size

    12.6MB

  • Sample

    240416-epf4laba3z

  • MD5

    f2a6e8143d7778697c0396b2ebbbc97f

  • SHA1

    8e3f4db2c4e54ec274d0943af9c2d28e11256375

  • SHA256

    7693091a21dc487f97f0ca1f51153e305587bf505460bbdee2fdee19e2584119

  • SHA512

    04c411ebb219720462bbfe005f68fde1aa90e1c633bc4133298479053c28a5846068a38c611c9f94ecfeb4f0e8e81c65032afd373227e1aa69780258ff933849

  • SSDEEP

    393216:fRtouHPatS+kxpNEMijBwGlUBfI+CYQxl9K3:fMuv9+k3JBI6Qxl9

Malware Config

Targets

    • Target

      f2a6e8143d7778697c0396b2ebbbc97f_JaffaCakes118

    • Size

      12.6MB

    • MD5

      f2a6e8143d7778697c0396b2ebbbc97f

    • SHA1

      8e3f4db2c4e54ec274d0943af9c2d28e11256375

    • SHA256

      7693091a21dc487f97f0ca1f51153e305587bf505460bbdee2fdee19e2584119

    • SHA512

      04c411ebb219720462bbfe005f68fde1aa90e1c633bc4133298479053c28a5846068a38c611c9f94ecfeb4f0e8e81c65032afd373227e1aa69780258ff933849

    • SSDEEP

      393216:fRtouHPatS+kxpNEMijBwGlUBfI+CYQxl9K3:fMuv9+k3JBI6Qxl9

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • LoaderBot executable

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Checks whether UAC is enabled

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

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks