General

  • Target

    0f8b8921b6af78dd824bb69e5deba52a_JaffaCakes118

  • Size

    168KB

  • Sample

    241003-tm21lsxfrc

  • MD5

    0f8b8921b6af78dd824bb69e5deba52a

  • SHA1

    17fdfe54259e3fe18519687b422fc80b56eea9cc

  • SHA256

    ddf95ebe93a824366bcb1189cee4b2f3f2f4bab096a0c8eb622d68c1ceb36c42

  • SHA512

    2679765aab460794701ada93f6aa55bbfd6bd73ae7fd9eb165141edd5abc166ac950ac9dc68bf9b39e1013c81226f7a7397e2f75cbd200c0c36488aa7eff91c2

  • SSDEEP

    3072:YCTVABs1lqfVq5RjMwG90zPbS3wyWFuo9gLW6D9C5n1hd/id5TRoJBVBCo:n91lqfGjU90XNyWFZOLW6BC5Td63Tw7

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      0f8b8921b6af78dd824bb69e5deba52a_JaffaCakes118

    • Size

      168KB

    • MD5

      0f8b8921b6af78dd824bb69e5deba52a

    • SHA1

      17fdfe54259e3fe18519687b422fc80b56eea9cc

    • SHA256

      ddf95ebe93a824366bcb1189cee4b2f3f2f4bab096a0c8eb622d68c1ceb36c42

    • SHA512

      2679765aab460794701ada93f6aa55bbfd6bd73ae7fd9eb165141edd5abc166ac950ac9dc68bf9b39e1013c81226f7a7397e2f75cbd200c0c36488aa7eff91c2

    • SSDEEP

      3072:YCTVABs1lqfVq5RjMwG90zPbS3wyWFuo9gLW6D9C5n1hd/id5TRoJBVBCo:n91lqfGjU90XNyWFZOLW6BC5Td63Tw7

    • MetaSploit

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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