General

  • Target

    dd1b7d71e06f6fe0ff42fec55e5998adb5072786367436f30192f04344f17e12N

  • Size

    35KB

  • Sample

    241107-nkrh7s1jb1

  • MD5

    72c7c0a1b98ed07b1f513bfd24ae74e0

  • SHA1

    0a7e03ee7b4cfee1e858535800174ffbf963c01a

  • SHA256

    dd1b7d71e06f6fe0ff42fec55e5998adb5072786367436f30192f04344f17e12

  • SHA512

    f565c4eedaefea2390c2b353da615fcb4446f2e8ad47dae5e1d047b7bf0f3f13737928b45ab122904691e7faa2cba5133dc71b10f4f58ae447bee1bf45a7bd74

  • SSDEEP

    768:UEzNbLcQ9qQuVriDMuyuruTD0qB77777J77c77c77c7nOTQ9Nu7jDwy:l3h9qQA6hZunrB77777J77c77c77c7ON

Malware Config

Targets

    • Target

      dd1b7d71e06f6fe0ff42fec55e5998adb5072786367436f30192f04344f17e12N

    • Size

      35KB

    • MD5

      72c7c0a1b98ed07b1f513bfd24ae74e0

    • SHA1

      0a7e03ee7b4cfee1e858535800174ffbf963c01a

    • SHA256

      dd1b7d71e06f6fe0ff42fec55e5998adb5072786367436f30192f04344f17e12

    • SHA512

      f565c4eedaefea2390c2b353da615fcb4446f2e8ad47dae5e1d047b7bf0f3f13737928b45ab122904691e7faa2cba5133dc71b10f4f58ae447bee1bf45a7bd74

    • SSDEEP

      768:UEzNbLcQ9qQuVriDMuyuruTD0qB77777J77c77c77c7nOTQ9Nu7jDwy:l3h9qQA6hZunrB77777J77c77c77c7ON

    • Modifies WinLogon for persistence

    • Boot or Logon Autostart Execution: Active Setup

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

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks