General

  • Target

    2024-03-11_acb8c1dd5f1344de63b04ebc7228fcca_darkside

  • Size

    146KB

  • Sample

    240311-bnkhvage47

  • MD5

    acb8c1dd5f1344de63b04ebc7228fcca

  • SHA1

    3fc7d043fca75b0217cdee97a69d5f8cfad9300c

  • SHA256

    e1aff7ff41163717437c6afd80d4192fee34dae64c1a044600733bd6cef1fb5c

  • SHA512

    179ba99925a5341f0f00ee9195b9af725f9e0e7b52430ce18986af15e5f15241b30d77a5de563e697829e64888dd1dffe0b8eb85554f05347aaaa79c8b8be2dc

  • SSDEEP

    3072:h6glyuxE4GsUPnliByocWepMDsBFajakFvUF/V:h6gDBGpvEByocWeWDiFajakCV

Malware Config

Targets

    • Target

      2024-03-11_acb8c1dd5f1344de63b04ebc7228fcca_darkside

    • Size

      146KB

    • MD5

      acb8c1dd5f1344de63b04ebc7228fcca

    • SHA1

      3fc7d043fca75b0217cdee97a69d5f8cfad9300c

    • SHA256

      e1aff7ff41163717437c6afd80d4192fee34dae64c1a044600733bd6cef1fb5c

    • SHA512

      179ba99925a5341f0f00ee9195b9af725f9e0e7b52430ce18986af15e5f15241b30d77a5de563e697829e64888dd1dffe0b8eb85554f05347aaaa79c8b8be2dc

    • SSDEEP

      3072:h6glyuxE4GsUPnliByocWepMDsBFajakFvUF/V:h6gDBGpvEByocWeWDiFajakCV

    • Renames multiple (296) 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