General

  • Target

    2024-04-26_34ad9c2c499594153ddb8ad088cf515e_darkside

  • Size

    194KB

  • Sample

    240426-awe3nage29

  • MD5

    34ad9c2c499594153ddb8ad088cf515e

  • SHA1

    458e5d8b8b707afb3fff1ad5a9f31aa08c34bf2b

  • SHA256

    63a4561804b90ef42862b49e86a23ff1490830f42c17189963a0dc4a0fadf1c5

  • SHA512

    7b97052bc11232035db0aa635405ee4a4abdb69d349d0aedea09395dd38857e6e5b5d47b9db654d4b538eaf49dd7fab9a65633e36381e389fc3b5a037008cf29

  • SSDEEP

    3072:t6glyuxE4GsUPnliByocWepiHkZmlkQIQP6fo:t6gDBGpvEByocWeQwLAPm

Malware Config

Targets

    • Target

      2024-04-26_34ad9c2c499594153ddb8ad088cf515e_darkside

    • Size

      194KB

    • MD5

      34ad9c2c499594153ddb8ad088cf515e

    • SHA1

      458e5d8b8b707afb3fff1ad5a9f31aa08c34bf2b

    • SHA256

      63a4561804b90ef42862b49e86a23ff1490830f42c17189963a0dc4a0fadf1c5

    • SHA512

      7b97052bc11232035db0aa635405ee4a4abdb69d349d0aedea09395dd38857e6e5b5d47b9db654d4b538eaf49dd7fab9a65633e36381e389fc3b5a037008cf29

    • SSDEEP

      3072:t6glyuxE4GsUPnliByocWepiHkZmlkQIQP6fo:t6gDBGpvEByocWeQwLAPm

    • Renames multiple (345) 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