General

  • Target

    2025-04-23_ed6fa9757400a0de9596d59bd0262ebd_darkside_elex_lockbit

  • Size

    160KB

  • Sample

    250423-rb4zqazses

  • MD5

    ed6fa9757400a0de9596d59bd0262ebd

  • SHA1

    0836c5ab9bed96b1d9618bc802792185c6ee21ca

  • SHA256

    daf55a9d48dd736fa870acd24cf4ced89b079544051d3bd782195ea9b96d6397

  • SHA512

    37d93ce4b1796d205d090390645fa149181b99fa7a67c0afcfa548851644659dde27b169049f7f5bfc73e63bc448a59746236e1e6b47335d58a6b0eddd356412

  • SSDEEP

    3072:bDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368a0y5zxm8yNB41ctER6ptQtR2:15d/zugZqll3bQzmB3tQt5L

Malware Config

Targets

    • Target

      2025-04-23_ed6fa9757400a0de9596d59bd0262ebd_darkside_elex_lockbit

    • Size

      160KB

    • MD5

      ed6fa9757400a0de9596d59bd0262ebd

    • SHA1

      0836c5ab9bed96b1d9618bc802792185c6ee21ca

    • SHA256

      daf55a9d48dd736fa870acd24cf4ced89b079544051d3bd782195ea9b96d6397

    • SHA512

      37d93ce4b1796d205d090390645fa149181b99fa7a67c0afcfa548851644659dde27b169049f7f5bfc73e63bc448a59746236e1e6b47335d58a6b0eddd356412

    • SSDEEP

      3072:bDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368a0y5zxm8yNB41ctER6ptQtR2:15d/zugZqll3bQzmB3tQt5L

    • Renames multiple (180) 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

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

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

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks