General

  • Target

    049d7f5764bcd9bd0ed73bc44631934a_JaffaCakes118

  • Size

    1020KB

  • Sample

    241001-gqphgatfrr

  • MD5

    049d7f5764bcd9bd0ed73bc44631934a

  • SHA1

    4b20b09d8efc224febff4bc973355f8fb340b602

  • SHA256

    e7141dd34dea1661a91fd2bf49b93bbfa73ef0b93b12e3198a2361bea6857139

  • SHA512

    ba14542e9e3b15bc3e16a392939eb9d2a453c25aecc30a1c382a03931677f1a9a6f602dac367d83f1e7c63f86014bb1cec50cee0fcf3b601f8fca60c81e76f3b

  • SSDEEP

    24576:UQ0+29VgfDnKx888888888888888888888288888x888v888+88F88W88v88Q8eW:i+2MfDE888888888888888888888288c

Malware Config

Targets

    • Target

      049d7f5764bcd9bd0ed73bc44631934a_JaffaCakes118

    • Size

      1020KB

    • MD5

      049d7f5764bcd9bd0ed73bc44631934a

    • SHA1

      4b20b09d8efc224febff4bc973355f8fb340b602

    • SHA256

      e7141dd34dea1661a91fd2bf49b93bbfa73ef0b93b12e3198a2361bea6857139

    • SHA512

      ba14542e9e3b15bc3e16a392939eb9d2a453c25aecc30a1c382a03931677f1a9a6f602dac367d83f1e7c63f86014bb1cec50cee0fcf3b601f8fca60c81e76f3b

    • SSDEEP

      24576:UQ0+29VgfDnKx888888888888888888888288888x888v888+88F88W88v88Q8eW:i+2MfDE888888888888888888888288c

    • 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