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General

  • Target

    c4550516c3a607a28854c78323bad04c9dc40a5b8a78a11b057a0e30ef5b7266

  • Size

    632KB

  • Sample

    240605-kdygdsah4x

  • MD5

    71b4b6cc264b8fbe14650747d89b9f93

  • SHA1

    355d08e149965451a11be67d61e512e931847078

  • SHA256

    c4550516c3a607a28854c78323bad04c9dc40a5b8a78a11b057a0e30ef5b7266

  • SHA512

    172d923afbd55c36b0b3cf07cad508aabdc66e01d8a2929c1e7aa5a197b080b80c1e786a879405dbf30e7c968bc73007922bb22ec5d1660aa704a9c3e06ce37a

  • SSDEEP

    12288:q/iSuokQiMXBLfzYjnlJE1xl444clzKbtDf4TclbwO0dJYPjfWrhrn:q/iUbVKnHEva4plzKxT4TclEO0yjM7

Malware Config

Targets

    • Target

      c4550516c3a607a28854c78323bad04c9dc40a5b8a78a11b057a0e30ef5b7266

    • Size

      632KB

    • MD5

      71b4b6cc264b8fbe14650747d89b9f93

    • SHA1

      355d08e149965451a11be67d61e512e931847078

    • SHA256

      c4550516c3a607a28854c78323bad04c9dc40a5b8a78a11b057a0e30ef5b7266

    • SHA512

      172d923afbd55c36b0b3cf07cad508aabdc66e01d8a2929c1e7aa5a197b080b80c1e786a879405dbf30e7c968bc73007922bb22ec5d1660aa704a9c3e06ce37a

    • SSDEEP

      12288:q/iSuokQiMXBLfzYjnlJE1xl444clzKbtDf4TclbwO0dJYPjfWrhrn:q/iUbVKnHEva4plzKxT4TclEO0yjM7

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • 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

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks