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General

  • Target

    edd4c9dad9784b6ba842872d275d6ac92965702e58dc70d23d78ae2a97f4699e

  • Size

    320KB

  • Sample

    221207-cvr2yafg84

  • MD5

    021ec433535004ae16febe9b8f8acf6f

  • SHA1

    8b7b9f21e5be29465e62b3e4a3fe54bf6b38df3a

  • SHA256

    edd4c9dad9784b6ba842872d275d6ac92965702e58dc70d23d78ae2a97f4699e

  • SHA512

    49976d2ab3c9315026fd95804cae799a65ceb64d229de64c84613b4b1ef31e35488e8bda26555c32bde19a25541ec795b70680d7946aeb880bd9e55bf79cfcaf

  • SSDEEP

    6144:eTw4o1IV3puaibGKFHi0mofhaH05kipz016580bHFMWu86JQPDHDdx/QtqR:gmgvmzFHi0mo5aH0qMzd5807FKPJQPDV

Malware Config

Targets

    • Target

      edd4c9dad9784b6ba842872d275d6ac92965702e58dc70d23d78ae2a97f4699e

    • Size

      320KB

    • MD5

      021ec433535004ae16febe9b8f8acf6f

    • SHA1

      8b7b9f21e5be29465e62b3e4a3fe54bf6b38df3a

    • SHA256

      edd4c9dad9784b6ba842872d275d6ac92965702e58dc70d23d78ae2a97f4699e

    • SHA512

      49976d2ab3c9315026fd95804cae799a65ceb64d229de64c84613b4b1ef31e35488e8bda26555c32bde19a25541ec795b70680d7946aeb880bd9e55bf79cfcaf

    • SSDEEP

      6144:eTw4o1IV3puaibGKFHi0mofhaH05kipz016580bHFMWu86JQPDHDdx/QtqR:gmgvmzFHi0mo5aH0qMzd5807FKPJQPDV

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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