General

  • Target

    18fe37fd8b64145b123d5b9498ebc1ee36116e4e9c58e02293f273fdc7957277N.exe

  • Size

    1016KB

  • Sample

    241120-xbpspa1mev

  • MD5

    033277c330873b005d0b593011a48780

  • SHA1

    e37535d32d6a8104d33107d39a1e93685bfe5117

  • SHA256

    18fe37fd8b64145b123d5b9498ebc1ee36116e4e9c58e02293f273fdc7957277

  • SHA512

    80435c29cbc80d99829511fc3c9b1819ad2f1f21c36e450b80854ba24d13a4583d43348ef155f7c369fce4bdb4585350640100fc76477ce56e95cb4b810568b2

  • SSDEEP

    6144:BIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:BIXsgtvm1De5YlOx6lzBH46U

Malware Config

Targets

    • Target

      18fe37fd8b64145b123d5b9498ebc1ee36116e4e9c58e02293f273fdc7957277N.exe

    • Size

      1016KB

    • MD5

      033277c330873b005d0b593011a48780

    • SHA1

      e37535d32d6a8104d33107d39a1e93685bfe5117

    • SHA256

      18fe37fd8b64145b123d5b9498ebc1ee36116e4e9c58e02293f273fdc7957277

    • SHA512

      80435c29cbc80d99829511fc3c9b1819ad2f1f21c36e450b80854ba24d13a4583d43348ef155f7c369fce4bdb4585350640100fc76477ce56e95cb4b810568b2

    • SSDEEP

      6144:BIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:BIXsgtvm1De5YlOx6lzBH46U

    • 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