General

  • Target

    495c2658535eac3596044d8afb1d33d7_JaffaCakes118

  • Size

    372KB

  • Sample

    240715-mcb8wathkf

  • MD5

    495c2658535eac3596044d8afb1d33d7

  • SHA1

    0265edfde1c051f932b7dc4668a27d3df381e5f0

  • SHA256

    c399bb2a410226f04304f05926f0c83870e416ef475aba07a16c1949004b8418

  • SHA512

    ad2bbce8a08922da8674eea639940b23eb4c19991e0b0cda5ceb145209f0196d11e5c47dea31692ef6ed5eb21accc47715cc200e67cb29a96efdc20f22fc4d17

  • SSDEEP

    6144:1On4sBN079ANMfhzFTRsFUQnxNgLzt7DR1g6IcWmwCyOdTvIiJ4/9KsIWPW84IE+:Yn4sBN079ANMfhzFTRsFNezt7rPwC1IV

Malware Config

Targets

    • Target

      495c2658535eac3596044d8afb1d33d7_JaffaCakes118

    • Size

      372KB

    • MD5

      495c2658535eac3596044d8afb1d33d7

    • SHA1

      0265edfde1c051f932b7dc4668a27d3df381e5f0

    • SHA256

      c399bb2a410226f04304f05926f0c83870e416ef475aba07a16c1949004b8418

    • SHA512

      ad2bbce8a08922da8674eea639940b23eb4c19991e0b0cda5ceb145209f0196d11e5c47dea31692ef6ed5eb21accc47715cc200e67cb29a96efdc20f22fc4d17

    • SSDEEP

      6144:1On4sBN079ANMfhzFTRsFUQnxNgLzt7DR1g6IcWmwCyOdTvIiJ4/9KsIWPW84IE+:Yn4sBN079ANMfhzFTRsFNezt7rPwC1IV

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks