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Resubmissions

29/10/2022, 11:00

221029-m3y6bsdbc7 8

29/10/2022, 10:57

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29/10/2022, 10:23

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29/10/2022, 08:32

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29/10/2022, 08:07

221029-jz1yzagfa9 9

General

  • Target

    http://we.tl/t-njAnKAfxKd

  • Sample

    221029-jz1yzagfa9

Malware Config

Targets

    • Target

      http://we.tl/t-njAnKAfxKd

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks