General

  • Target

    eb79e1157f523008c8f90f1d50605347_JaffaCakes118

  • Size

    276KB

  • Sample

    240919-q8v8easell

  • MD5

    eb79e1157f523008c8f90f1d50605347

  • SHA1

    a84a19b4fe5f27ca97a2463c3aa0b92cf00adf8d

  • SHA256

    6ff1652d7d7721ea1d44226510ded961285d8557df8d4f2cf5cb06c36969e628

  • SHA512

    428f01942a13be2479c9b66c89d5013333f5baad3dc60822f029faffd394997abdf437e8bfae8c8e1de8c75aada8b05f74a99ee1a12c31ac58abd6631ce97ab8

  • SSDEEP

    6144:0yO476+p6S5uK/mTSwN/GtjxSjLmlWA3VYdm0:0T4u+p64tmTvN/GtjKS3V0

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      eb79e1157f523008c8f90f1d50605347_JaffaCakes118

    • Size

      276KB

    • MD5

      eb79e1157f523008c8f90f1d50605347

    • SHA1

      a84a19b4fe5f27ca97a2463c3aa0b92cf00adf8d

    • SHA256

      6ff1652d7d7721ea1d44226510ded961285d8557df8d4f2cf5cb06c36969e628

    • SHA512

      428f01942a13be2479c9b66c89d5013333f5baad3dc60822f029faffd394997abdf437e8bfae8c8e1de8c75aada8b05f74a99ee1a12c31ac58abd6631ce97ab8

    • SSDEEP

      6144:0yO476+p6S5uK/mTSwN/GtjxSjLmlWA3VYdm0:0T4u+p64tmTvN/GtjKS3V0

    • MetaSploit

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

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks