General

  • Target

    fbecfcdcecb37890c0dfee2153e02c07_JaffaCakes118

  • Size

    212KB

  • Sample

    241218-rxxsjatkfk

  • MD5

    fbecfcdcecb37890c0dfee2153e02c07

  • SHA1

    c5084216b1903c0ba876dc7c7becff0738ed1457

  • SHA256

    88dc07e6f9603f35cff1dad0a3d20d514064c5b5fb3edd1abcc16929e0d63902

  • SHA512

    d5b38302cdc326bbd1cab006c471def2ebb6e6ba167f719a4bf188296e955a4dbf8fea7c50c5a771ff2486a3d35be74eaf7c5dbc4bf314698fd8e2948fd5d58f

  • SSDEEP

    3072:RWaNLnxKF4AzEsw+DEchlvdxdeTBQnU96dpBIAnli3mF:RW8UhwDcTvdxoKUUdNn42F

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      fbecfcdcecb37890c0dfee2153e02c07_JaffaCakes118

    • Size

      212KB

    • MD5

      fbecfcdcecb37890c0dfee2153e02c07

    • SHA1

      c5084216b1903c0ba876dc7c7becff0738ed1457

    • SHA256

      88dc07e6f9603f35cff1dad0a3d20d514064c5b5fb3edd1abcc16929e0d63902

    • SHA512

      d5b38302cdc326bbd1cab006c471def2ebb6e6ba167f719a4bf188296e955a4dbf8fea7c50c5a771ff2486a3d35be74eaf7c5dbc4bf314698fd8e2948fd5d58f

    • SSDEEP

      3072:RWaNLnxKF4AzEsw+DEchlvdxdeTBQnU96dpBIAnli3mF:RW8UhwDcTvdxoKUUdNn42F

    • MetaSploit

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

    • Metasploit family

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks