General

  • Target

    f2055c244c9ca80341b138f066deef8e_JaffaCakes118

  • Size

    252KB

  • Sample

    241215-dp572sslf1

  • MD5

    f2055c244c9ca80341b138f066deef8e

  • SHA1

    d2955fa2314e23e920220cb13cd06ddcc977be8f

  • SHA256

    df42241d02dec74d1f183a2bf9941a95d478fff995af466253ced9be2df098b1

  • SHA512

    22d7fa1b4de6ec38fbb7ebd602915bcd03bc8be16025d9f20e6fad25f2b34ef5f9435873467dbc931289c2e07cc2a65901b500f1594911437d64ceeef1560bcf

  • SSDEEP

    3072:GDgeofzlgcn0DgSfyBW+CNLWAjVh9cdEK/Cp2Rm:ugecWls3cLVPcCK/Cs

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f2055c244c9ca80341b138f066deef8e_JaffaCakes118

    • Size

      252KB

    • MD5

      f2055c244c9ca80341b138f066deef8e

    • SHA1

      d2955fa2314e23e920220cb13cd06ddcc977be8f

    • SHA256

      df42241d02dec74d1f183a2bf9941a95d478fff995af466253ced9be2df098b1

    • SHA512

      22d7fa1b4de6ec38fbb7ebd602915bcd03bc8be16025d9f20e6fad25f2b34ef5f9435873467dbc931289c2e07cc2a65901b500f1594911437d64ceeef1560bcf

    • SSDEEP

      3072:GDgeofzlgcn0DgSfyBW+CNLWAjVh9cdEK/Cp2Rm:ugecWls3cLVPcCK/Cs

    • MetaSploit

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

    • Metasploit family

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks