General

  • Target

    2f8947460f78ccc2184d166b62d4f46a138054d08662589881f84376950c017d

  • Size

    99KB

  • Sample

    240201-h54rdaebe7

  • MD5

    26fbecf5b1e855fe81fb30da0abf0f5e

  • SHA1

    b84f857d965df6ff862f238d8f1f356814b75c12

  • SHA256

    2f8947460f78ccc2184d166b62d4f46a138054d08662589881f84376950c017d

  • SHA512

    9fef3e70ec8fed0c4a453ed235a8dcef3139dd9a723db270d60d69876deb44cdf34fc18f935b8b9091fc4f3f1efd33152e728a03d388303b564f853df9019bfc

  • SSDEEP

    1536:qIj47yUN3HZUR5WnPszr0MBEJVLcZL82ZTBv2caHwaCB284O+6n:3lUJHZU5WPLMBEJlcGE7aHwa

Score
10/10

Malware Config

Targets

    • Target

      2f8947460f78ccc2184d166b62d4f46a138054d08662589881f84376950c017d

    • Size

      99KB

    • MD5

      26fbecf5b1e855fe81fb30da0abf0f5e

    • SHA1

      b84f857d965df6ff862f238d8f1f356814b75c12

    • SHA256

      2f8947460f78ccc2184d166b62d4f46a138054d08662589881f84376950c017d

    • SHA512

      9fef3e70ec8fed0c4a453ed235a8dcef3139dd9a723db270d60d69876deb44cdf34fc18f935b8b9091fc4f3f1efd33152e728a03d388303b564f853df9019bfc

    • SSDEEP

      1536:qIj47yUN3HZUR5WnPszr0MBEJVLcZL82ZTBv2caHwaCB284O+6n:3lUJHZU5WPLMBEJlcGE7aHwa

    Score
    9/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Detects executables containing many references to VEEAM. Observed in ransomware

    • Detects executables referencing many IR and analysis tools

    • Renames multiple (319) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies boot configuration data using bcdedit

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks