General

  • Target

    Sony Vegas Crack (All versions in one installer).zip

  • Size

    19KB

  • Sample

    250217-z4dx1atkhk

  • MD5

    838ebcafce08097f1ae075e7b763a09f

  • SHA1

    539f5e776f905770815f227d061f994cf78f8819

  • SHA256

    3bab06619d98c8cc839d86da5e2af612527a161856bfdf1bc720e2424df25511

  • SHA512

    5d543080fa73be08e7de4c9ee5452f48966f4a6d00336887c14451acc15b4e17982398b6be22a7f21a1e9b92deeab4eb96b1b44a664dfee29cab6c70bad1a994

  • SSDEEP

    384:jVbZOP0f1bmGamKnAYLB+/Mb0vV2Ru6F76diH8C:B4P0RmGz6LB+xvk35GiHN

Malware Config

Targets

    • Target

      SonyVegasCrack.exe

    • Size

      5.6MB

    • MD5

      55d7b767f0213d18e4de54350c3891a9

    • SHA1

      d2b74d78591cedbd9b22de2cf4a155514cafbaca

    • SHA256

      65bfacb5497982e5f9af9c76efc44509fb2629d85c636273d8c7d605a34e8522

    • SHA512

      61b14063501afe53a88c0a8039476a27db5ab4d38b4037eb861355f816bc4f99db133d323cfc674cd691877ac0b9a4b6de9a37cb5f70b21fec37baace2cc3e8b

    • SSDEEP

      384:/3MLWHn3kIsd+KYgCyJpVwjonJ7r91CzKlnnnnnnnu51RTZhpN0epN:rn3kInjryJpVCoJ7r9iwnnnnnnng0en

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks