General

  • Target
    2024-03-29_70294431a35382fd5523a68975df000a_darkside
  • Size 145KB
  • Sample240329-a2fldach3t
  • SHA256 5cdc16281645be976e0554e3492ed54fd6ebc8504ece9055070d038a61ed29a2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2024-03-29_70294431a35382fd5523a68975df000a_darkside
    • Size 145KB
    • SHA256 5cdc16281645be976e0554e3492ed54fd6ebc8504ece9055070d038a61ed29a2
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (348) 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)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks