Resubmissions

31-03-2024 14:38

240331-rzx63sdf2v 10

31-03-2024 14:35

240331-rychzsde7x 10

31-03-2024 14:31

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31-03-2024 14:27

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31-03-2024 14:14

240331-rj4nxsdc3v 10

General

  • Target

    http://Youareanidiot.cc

  • Sample

    240331-rj4nxsdc3v

Malware Config

Targets

    • Target

      http://Youareanidiot.cc

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (496) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks