General

  • Target

    2024-09-16_3d9e193bd55d695d75784ed5522b4796_darkside

  • Size

    146KB

  • Sample

    240916-t9f2naybqb

  • MD5

    3d9e193bd55d695d75784ed5522b4796

  • SHA1

    a827c80f9d06f0c42c1e6ed1a8c5190b6fb75c27

  • SHA256

    22648105847b9b73b9b9803f0d1e2c1cfbfa4a3dd377ebbfb1e4955b71d4353d

  • SHA512

    40fea7887366c2d45b446c02a604d93427cb32de300f8cd3bce4b10eab91ac90254bfabe3eb61b526ce9ca3632c3c0b695e2056b4d1cc889a92a9e0209b9dfb1

  • SSDEEP

    3072:06glyuxE4GsUPnliByocWepWwPReYhRcb0gU5ug1Y:06gDBGpvEByocWe8wP9h20t5uw

Malware Config

Targets

    • Target

      2024-09-16_3d9e193bd55d695d75784ed5522b4796_darkside

    • Size

      146KB

    • MD5

      3d9e193bd55d695d75784ed5522b4796

    • SHA1

      a827c80f9d06f0c42c1e6ed1a8c5190b6fb75c27

    • SHA256

      22648105847b9b73b9b9803f0d1e2c1cfbfa4a3dd377ebbfb1e4955b71d4353d

    • SHA512

      40fea7887366c2d45b446c02a604d93427cb32de300f8cd3bce4b10eab91ac90254bfabe3eb61b526ce9ca3632c3c0b695e2056b4d1cc889a92a9e0209b9dfb1

    • SSDEEP

      3072:06glyuxE4GsUPnliByocWepWwPReYhRcb0gU5ug1Y:06gDBGpvEByocWe8wP9h20t5uw

    • Renames multiple (335) 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