General

  • Target

    0dcaf08f92b1d2c92a57444f8c6544f5285ccbc3741cd15667099c5515e1a0f3

  • Size

    636KB

  • Sample

    220529-tqkwhabdbp

  • MD5

    05478eb3ea1d0dda692888db059e9512

  • SHA1

    ca516d88d992f0ade8041caef7e2ee411c524347

  • SHA256

    0dcaf08f92b1d2c92a57444f8c6544f5285ccbc3741cd15667099c5515e1a0f3

  • SHA512

    e73bf3929cd828699c80f08d8bb52a678fe821f653d904c50b7faa90a7273e8d3f990339bf8d3fe95fc1878938424a90895df89a270dd712e94fd69bbe14b914

Malware Config

Targets

    • Target

      0dcaf08f92b1d2c92a57444f8c6544f5285ccbc3741cd15667099c5515e1a0f3

    • Size

      636KB

    • MD5

      05478eb3ea1d0dda692888db059e9512

    • SHA1

      ca516d88d992f0ade8041caef7e2ee411c524347

    • SHA256

      0dcaf08f92b1d2c92a57444f8c6544f5285ccbc3741cd15667099c5515e1a0f3

    • SHA512

      e73bf3929cd828699c80f08d8bb52a678fe821f653d904c50b7faa90a7273e8d3f990339bf8d3fe95fc1878938424a90895df89a270dd712e94fd69bbe14b914

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks