General

  • Target

    2025-01-13_23c5224d2d9dfdb43e238b2a807c9ed3_darkside

  • Size

    146KB

  • Sample

    250113-dw3qhawlhq

  • MD5

    23c5224d2d9dfdb43e238b2a807c9ed3

  • SHA1

    cfb8440584ecb0bb5a4615078cc5341013e65d15

  • SHA256

    d93858aef7e77a3e740e328a2c50b645ee5cd9e8424d56fe41a622816adb4fac

  • SHA512

    669424b6ccef8235eb71351ded0aadc6f8f741a37ada95922ee0e3e79e7ee954b3aeca52be79e09d7ebf13dfc46429d5a79b57244e5886d005b7f655c3b89efd

  • SSDEEP

    3072:F6glyuxE4GsUPnliByocWepZxudgcjaJkokkFUc:F6gDBGpvEByocWeJ2c

Malware Config

Targets

    • Target

      2025-01-13_23c5224d2d9dfdb43e238b2a807c9ed3_darkside

    • Size

      146KB

    • MD5

      23c5224d2d9dfdb43e238b2a807c9ed3

    • SHA1

      cfb8440584ecb0bb5a4615078cc5341013e65d15

    • SHA256

      d93858aef7e77a3e740e328a2c50b645ee5cd9e8424d56fe41a622816adb4fac

    • SHA512

      669424b6ccef8235eb71351ded0aadc6f8f741a37ada95922ee0e3e79e7ee954b3aeca52be79e09d7ebf13dfc46429d5a79b57244e5886d005b7f655c3b89efd

    • SSDEEP

      3072:F6glyuxE4GsUPnliByocWepZxudgcjaJkokkFUc:F6gDBGpvEByocWeJ2c

    • Renames multiple (191) 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

    • 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