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General

  • Target

    bios.exe

  • Size

    11KB

  • Sample

    230705-sr6nxsdd95

  • MD5

    4947bbea7829d84e405306175cb159fa

  • SHA1

    b3b8f5b43e41ecbba35f04c16b964578b5c1c083

  • SHA256

    4ac03a28ad39f04b02cabc654b1946b431ada3c5198a13e07515933f82c80be3

  • SHA512

    265ff6398d64015da2da70f512c5f1386a98245ce4d6ac09a623aa805fadcb602453fa05c3a260cbc9eea18f13f443d0c2769851858392e38b92ae2c29d591f8

  • SSDEEP

    192:QFrTzy8k0JMmx8O3napbCCePC1Eq8stYcFwVc03KY:uzrMmapbCCeUEqptYcFwVc03K

Score
10/10

Malware Config

Targets

    • Target

      bios.exe

    • Size

      11KB

    • MD5

      4947bbea7829d84e405306175cb159fa

    • SHA1

      b3b8f5b43e41ecbba35f04c16b964578b5c1c083

    • SHA256

      4ac03a28ad39f04b02cabc654b1946b431ada3c5198a13e07515933f82c80be3

    • SHA512

      265ff6398d64015da2da70f512c5f1386a98245ce4d6ac09a623aa805fadcb602453fa05c3a260cbc9eea18f13f443d0c2769851858392e38b92ae2c29d591f8

    • SSDEEP

      192:QFrTzy8k0JMmx8O3napbCCePC1Eq8stYcFwVc03KY:uzrMmapbCCeUEqptYcFwVc03K

    Score
    10/10
    • Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks