Resubmissions

02/09/2024, 06:45

240902-hh76aavbjj10

02/09/2024, 06:24

240902-g6hpvsvfla10

General

  • Target
    2024-09-02_20b0043ff680ffd554923069b7150b6a_darkside
  • Size 147KB
  • Sample240902-g6hpvsvfla
  • SHA256 879e3a5051e3d56eaac8056e91dd8dcd11433198c0fc40866bf074c16f333ded
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2024-09-02_20b0043ff680ffd554923069b7150b6a_darkside
    • Size 147KB
    • SHA256 879e3a5051e3d56eaac8056e91dd8dcd11433198c0fc40866bf074c16f333ded
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (361) files with added filename extension

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

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks