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General

  • Target

    45d914aa33dab28da680b540fe6881b9_JaffaCakes118

  • Size

    180KB

  • Sample

    240714-pvqkbstajc

  • MD5

    45d914aa33dab28da680b540fe6881b9

  • SHA1

    ffebf349459c66e756b434003d2b156041d321b5

  • SHA256

    80e0bcab1019f4f7f155297fd9dc7b064bb113135303a97a2833e2439117d8d9

  • SHA512

    dcc66ebf801b428aa6a7ee51934c815a580090597852c88ba99e66b797f87c225d55d5d0c9091c89dee06d39a009f8719f9a8931cb4c1094ff4597c3fb01bdba

  • SSDEEP

    3072:ib1J/ykAEd6Ja3l7lP1lnKlNgOCV1cmbNeUNKV56lwzhbmmsv2eCjvPyAu:k1hDATJel7lPKi/cmZLduhbE4Nu

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      45d914aa33dab28da680b540fe6881b9_JaffaCakes118

    • Size

      180KB

    • MD5

      45d914aa33dab28da680b540fe6881b9

    • SHA1

      ffebf349459c66e756b434003d2b156041d321b5

    • SHA256

      80e0bcab1019f4f7f155297fd9dc7b064bb113135303a97a2833e2439117d8d9

    • SHA512

      dcc66ebf801b428aa6a7ee51934c815a580090597852c88ba99e66b797f87c225d55d5d0c9091c89dee06d39a009f8719f9a8931cb4c1094ff4597c3fb01bdba

    • SSDEEP

      3072:ib1J/ykAEd6Ja3l7lP1lnKlNgOCV1cmbNeUNKV56lwzhbmmsv2eCjvPyAu:k1hDATJel7lPKi/cmZLduhbE4Nu

    • 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