General

  • Target

    af38ed0887dd21b6fc1563d9f640086e9902434b50b66833136348e334cba4cf.exe.compressed

  • Size

    99KB

  • Sample

    240129-vtg5fsgdbk

  • MD5

    dabe37ff7ed1e9326a038e12d03463a2

  • SHA1

    c9dabd1e0adaad4193174855cd36d5cf7508fdae

  • SHA256

    811779255cd9c96de8c81767e51498cf7de7bff7c5fc0b80edcb03aff3ab9e7b

  • SHA512

    c2b51080205c56ef5e9e9764a09be5b9f689d8b1ead16409bc8347b365074b6473f45d756049829f9ca3b82e1fef36d3b72675e0fa9688e1784b8813b84387bc

  • SSDEEP

    3072:810il4g8mVlwT9+0Eyos1qdHUY1ft0RMA:UJldlG+HlHh0

Score
10/10

Malware Config

Targets

    • Target

      af38ed0887dd21b6fc1563d9f640086e9902434b50b66833136348e334cba4cf.exe.compressed

    • Size

      99KB

    • MD5

      dabe37ff7ed1e9326a038e12d03463a2

    • SHA1

      c9dabd1e0adaad4193174855cd36d5cf7508fdae

    • SHA256

      811779255cd9c96de8c81767e51498cf7de7bff7c5fc0b80edcb03aff3ab9e7b

    • SHA512

      c2b51080205c56ef5e9e9764a09be5b9f689d8b1ead16409bc8347b365074b6473f45d756049829f9ca3b82e1fef36d3b72675e0fa9688e1784b8813b84387bc

    • SSDEEP

      3072:810il4g8mVlwT9+0Eyos1qdHUY1ft0RMA:UJldlG+HlHh0

    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 (295) 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