Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    Trojan-Ransom.Win32.Blocker.kxed-4b68fd89f8a1fc7eea3c478c74c0677e280a94410906e85eb715a65dad31623c

  • Size

    1.0MB

  • Sample

    221107-mfr4habeb7

  • MD5

    985ee7dc0de6c5081bf40ba08b93d37b

  • SHA1

    9386445adf364543c10c8f11cef54cfcd4fdd54f

  • SHA256

    4b68fd89f8a1fc7eea3c478c74c0677e280a94410906e85eb715a65dad31623c

  • SHA512

    ee5210ed05280eb101df79b6e0044c85fd7f222f6c0e8b25998bbfecadf6813276c35b42d661fe6d7739e94c249c3975941d35ee4d2ad48f99485b778e9a71ee

  • SSDEEP

    24576:gljS8/Ns4q86Oh1Jp9cAnlwDUctAaxu19GroaJqlZJhUr:x8u4q8xXTeAnEUc6CuWroaJqFhUr

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://93.115.82.248/?0=1&1=0&2=9&3=i&4=7601&5=1&6=1111&7=fbwicfagwq

Extracted

Language
hta
Source
URLs
hta.dropper

http://93.115.82.248/?0=1&1=0&2=9&3=i&4=9200&5=1&6=1111&7=uphdidcbbh

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.kxed-4b68fd89f8a1fc7eea3c478c74c0677e280a94410906e85eb715a65dad31623c

    • Size

      1.0MB

    • MD5

      985ee7dc0de6c5081bf40ba08b93d37b

    • SHA1

      9386445adf364543c10c8f11cef54cfcd4fdd54f

    • SHA256

      4b68fd89f8a1fc7eea3c478c74c0677e280a94410906e85eb715a65dad31623c

    • SHA512

      ee5210ed05280eb101df79b6e0044c85fd7f222f6c0e8b25998bbfecadf6813276c35b42d661fe6d7739e94c249c3975941d35ee4d2ad48f99485b778e9a71ee

    • SSDEEP

      24576:gljS8/Ns4q86Oh1Jp9cAnlwDUctAaxu19GroaJqlZJhUr:x8u4q8xXTeAnEUc6CuWroaJqFhUr

    • UAC bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks