General

  • Target

    ea902884bf793caa8a16364ea446fad8_JaffaCakes118

  • Size

    427KB

  • Sample

    240919-esv2xs1bjj

  • MD5

    ea902884bf793caa8a16364ea446fad8

  • SHA1

    340ff7ccda6536070943185e2300a3d966884c18

  • SHA256

    882a02d0ba1c222f0d6c3e35e3853b82cfad086d3649f86307c0c3e123a75323

  • SHA512

    be019105911e855380f76e0b8d388625ab331bfcaf5e718b0cb1246c5d89694437b440dd70c4388b8d5d632a5e37f71748d78f0d1255bba4059f0b47f799f89d

  • SSDEEP

    12288:cqmpplpGoGL3etQoMiXM8gxf/Sj4yho2su73I:+563ey8gZqj4yhogU

Malware Config

Targets

    • Target

      ea902884bf793caa8a16364ea446fad8_JaffaCakes118

    • Size

      427KB

    • MD5

      ea902884bf793caa8a16364ea446fad8

    • SHA1

      340ff7ccda6536070943185e2300a3d966884c18

    • SHA256

      882a02d0ba1c222f0d6c3e35e3853b82cfad086d3649f86307c0c3e123a75323

    • SHA512

      be019105911e855380f76e0b8d388625ab331bfcaf5e718b0cb1246c5d89694437b440dd70c4388b8d5d632a5e37f71748d78f0d1255bba4059f0b47f799f89d

    • SSDEEP

      12288:cqmpplpGoGL3etQoMiXM8gxf/Sj4yho2su73I:+563ey8gZqj4yhogU

    • 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.

    • Deletes itself

    • 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