General

  • Target

    143b6e0701abc8ab4c0664545d16ffeb_JaffaCakes118

  • Size

    172KB

  • Sample

    240627-b4y16swdjf

  • MD5

    143b6e0701abc8ab4c0664545d16ffeb

  • SHA1

    98503ed9def4836e94269401d6998c09daaf114f

  • SHA256

    ffa2c6cc315ed5d54664e5115ee8545f748ec2723e2049ead589dbd5ead1cf5e

  • SHA512

    d81736343e1bb404fe7f15c44f9265692d4791aa4a9f3fe90d07dbb3b7363b21207446b71d9d3fe495a71704c2e62803c83d391dae81b3c187e417e9c25f0928

  • SSDEEP

    3072:Aqbv4V5fgm8/SPNV7+lAApeQN5/ioqPTYalF0agXgDKNj9C0c17WIxsTJ:Auv4HPNV7tfQN5/inEaMadDKNa1aI2TJ

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      143b6e0701abc8ab4c0664545d16ffeb_JaffaCakes118

    • Size

      172KB

    • MD5

      143b6e0701abc8ab4c0664545d16ffeb

    • SHA1

      98503ed9def4836e94269401d6998c09daaf114f

    • SHA256

      ffa2c6cc315ed5d54664e5115ee8545f748ec2723e2049ead589dbd5ead1cf5e

    • SHA512

      d81736343e1bb404fe7f15c44f9265692d4791aa4a9f3fe90d07dbb3b7363b21207446b71d9d3fe495a71704c2e62803c83d391dae81b3c187e417e9c25f0928

    • SSDEEP

      3072:Aqbv4V5fgm8/SPNV7+lAApeQN5/ioqPTYalF0agXgDKNj9C0c17WIxsTJ:Auv4HPNV7tfQN5/inEaMadDKNa1aI2TJ

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Drops file in Drivers directory

    • 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

Tasks