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General

  • Target

    2c67e0256a40607c960e329e2e25bf57_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240510-al2hxaff3v

  • MD5

    2c67e0256a40607c960e329e2e25bf57

  • SHA1

    4bf294ee401058e8c0fbcbbd0c1ed41059c06878

  • SHA256

    de52402d2292c64152492994e1ee67bfb858e4f1a679f81ded53e762fa306c03

  • SHA512

    718220b687e113e8c0d412c8bd73b7690cd6320710a39e095ce7a8b99b859e6d8baa2339840076e61a10f56b2ffac7fcda42b224ba0b711a838ad8d27e29340d

  • SSDEEP

    24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0N3:Kwi0L0qkLwi0L0qkY

Malware Config

Targets

    • Target

      2c67e0256a40607c960e329e2e25bf57_JaffaCakes118

    • Size

      1.0MB

    • MD5

      2c67e0256a40607c960e329e2e25bf57

    • SHA1

      4bf294ee401058e8c0fbcbbd0c1ed41059c06878

    • SHA256

      de52402d2292c64152492994e1ee67bfb858e4f1a679f81ded53e762fa306c03

    • SHA512

      718220b687e113e8c0d412c8bd73b7690cd6320710a39e095ce7a8b99b859e6d8baa2339840076e61a10f56b2ffac7fcda42b224ba0b711a838ad8d27e29340d

    • SSDEEP

      24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0N3:Kwi0L0qkLwi0L0qkY

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks