General

  • Target

    a952fb59013a34434083c0d59df5c4cd_JaffaCakes118

  • Size

    260KB

  • Sample

    241127-x8tg5stjdn

  • MD5

    a952fb59013a34434083c0d59df5c4cd

  • SHA1

    585afd55d77dd4b54055e62dc167e034d6b83057

  • SHA256

    b4a4d9d871bfb733b16c6c8ac61bc11e48a3df6c890cb8a2af719ceb8cbdb48d

  • SHA512

    467f196933442c80eabeaa008a7acd9ac8e19009455e66b96a837ee12eacdc7c9021dc30a353e4126f9d4fb5b79663c7e18ccd84f38fb00df347ba6d8c356002

  • SSDEEP

    3072:XXNtLGkl/985pk60kQi3Atem045GmwkkNet3gLCpp8dnPsasM:HLG4/9ECemr5GmHt

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      a952fb59013a34434083c0d59df5c4cd_JaffaCakes118

    • Size

      260KB

    • MD5

      a952fb59013a34434083c0d59df5c4cd

    • SHA1

      585afd55d77dd4b54055e62dc167e034d6b83057

    • SHA256

      b4a4d9d871bfb733b16c6c8ac61bc11e48a3df6c890cb8a2af719ceb8cbdb48d

    • SHA512

      467f196933442c80eabeaa008a7acd9ac8e19009455e66b96a837ee12eacdc7c9021dc30a353e4126f9d4fb5b79663c7e18ccd84f38fb00df347ba6d8c356002

    • SSDEEP

      3072:XXNtLGkl/985pk60kQi3Atem045GmwkkNet3gLCpp8dnPsasM:HLG4/9ECemr5GmHt

    • 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