General

  • Target

    20240912b21c2852af7dcd9ace66706377ba9c78darkside

  • Size

    146KB

  • Sample

    240913-hcf5lszbqh

  • MD5

    b21c2852af7dcd9ace66706377ba9c78

  • SHA1

    60ff856d7d54cbbd260c686bb91550187095e58a

  • SHA256

    aa7a61aeaeee53231fd2a8473895cbb2810baf9cd78ea3db6a984b03bc5eb68b

  • SHA512

    4307461cf0790acda6705aaefbf7330c425ea25f944166d3ba8c19809fe03953a552e35c5f95300b9aad8d227430bd173b568d51abbf6d296b964efcffdd07eb

  • SSDEEP

    3072:T6glyuxE4GsUPnliByocWepHUWKL10B17:T6gDBGpvEByocWeJ6IV

Malware Config

Targets

    • Target

      20240912b21c2852af7dcd9ace66706377ba9c78darkside

    • Size

      146KB

    • MD5

      b21c2852af7dcd9ace66706377ba9c78

    • SHA1

      60ff856d7d54cbbd260c686bb91550187095e58a

    • SHA256

      aa7a61aeaeee53231fd2a8473895cbb2810baf9cd78ea3db6a984b03bc5eb68b

    • SHA512

      4307461cf0790acda6705aaefbf7330c425ea25f944166d3ba8c19809fe03953a552e35c5f95300b9aad8d227430bd173b568d51abbf6d296b964efcffdd07eb

    • SSDEEP

      3072:T6glyuxE4GsUPnliByocWepHUWKL10B17:T6gDBGpvEByocWeJ6IV

    • Renames multiple (311) 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