General

  • Target

    b18d0cb1e2146b24f540eb00ae78641f_JaffaCakes118

  • Size

    472KB

  • Sample

    240821-bah3vswckn

  • MD5

    b18d0cb1e2146b24f540eb00ae78641f

  • SHA1

    cd6463b3169d4412411d43dd3e4dde5d707d8143

  • SHA256

    f2d6add21cbf1fdb88428cde72055e1a66ea28721c2bf819146884bb71194671

  • SHA512

    30b61d9e94a332c7791d1bee920f7690fa35abc8a7c90f76be271781d521dfaf267491f7253b0eb649fcff3eb721d1106af18bf246a8eb60d5778a7a37942f74

  • SSDEEP

    6144:Rj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrion1A:B6onxOp8FySpE5zvIdtU+YmefJA

Malware Config

Targets

    • Target

      b18d0cb1e2146b24f540eb00ae78641f_JaffaCakes118

    • Size

      472KB

    • MD5

      b18d0cb1e2146b24f540eb00ae78641f

    • SHA1

      cd6463b3169d4412411d43dd3e4dde5d707d8143

    • SHA256

      f2d6add21cbf1fdb88428cde72055e1a66ea28721c2bf819146884bb71194671

    • SHA512

      30b61d9e94a332c7791d1bee920f7690fa35abc8a7c90f76be271781d521dfaf267491f7253b0eb649fcff3eb721d1106af18bf246a8eb60d5778a7a37942f74

    • SSDEEP

      6144:Rj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrion1A:B6onxOp8FySpE5zvIdtU+YmefJA

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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