General

  • Target

    fb647e8912ef19cd649843b18e525e52_JaffaCakes118

  • Size

    188KB

  • Sample

    240419-3anrwsba5v

  • MD5

    fb647e8912ef19cd649843b18e525e52

  • SHA1

    c990defba3f3335efc7a9a779e3ffa20f27ff682

  • SHA256

    3b03b0704d4d68080bbf003aa8130fea742916ca4eb1f0d2c5c6a797b940670b

  • SHA512

    4cdce476a2b0cb3284a5d8d2d164f777d91a9a81e33c7ba2dd318a7cdb939b92484fef31fb60b6bffe417287c90e6b62c5e691bb37bf1a0763be03574a3f06f4

  • SSDEEP

    3072:FU7nhXFN/wA7BkBouB/lsYOtvt3HEbdavHviikClD8R2FCCyTN1slZRv+:MvN/fCBou8xHQdavvyyD8R2FCC4URv+

Score
7/10

Malware Config

Targets

    • Target

      fb647e8912ef19cd649843b18e525e52_JaffaCakes118

    • Size

      188KB

    • MD5

      fb647e8912ef19cd649843b18e525e52

    • SHA1

      c990defba3f3335efc7a9a779e3ffa20f27ff682

    • SHA256

      3b03b0704d4d68080bbf003aa8130fea742916ca4eb1f0d2c5c6a797b940670b

    • SHA512

      4cdce476a2b0cb3284a5d8d2d164f777d91a9a81e33c7ba2dd318a7cdb939b92484fef31fb60b6bffe417287c90e6b62c5e691bb37bf1a0763be03574a3f06f4

    • SSDEEP

      3072:FU7nhXFN/wA7BkBouB/lsYOtvt3HEbdavHviikClD8R2FCCyTN1slZRv+:MvN/fCBou8xHQdavvyyD8R2FCC4URv+

    Score
    7/10
    • Checks computer location settings

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

    • Deletes itself

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks