General

  • Target

    watch

  • Size

    820KB

  • Sample

    240515-dvzbpafa98

  • MD5

    ae01a80cc311b19895b3fa3302418b7c

  • SHA1

    da2b3ae5b9bc8ceea1dc2ab4c18b2cabde02ff13

  • SHA256

    bcd3fdb333a10f5dfbabec9da44c37f5e980e8257e06e591f1be7d9ac46a41ab

  • SHA512

    7c6b98bc9d7e160852243e0565d25b73ac4836124ff686e16bbe3e1cb9b837dd099be8ddc158bf33cbb8c3e2b200215727d79141bb669d1ad2fb8bfcaee57383

  • SSDEEP

    12288:p/pypgpDpEpDpBpJpWp0pSsTEhIi8Dquqm75duRsQoJ:pj2Li8/

Malware Config

Targets

    • Target

      watch

    • Size

      820KB

    • MD5

      ae01a80cc311b19895b3fa3302418b7c

    • SHA1

      da2b3ae5b9bc8ceea1dc2ab4c18b2cabde02ff13

    • SHA256

      bcd3fdb333a10f5dfbabec9da44c37f5e980e8257e06e591f1be7d9ac46a41ab

    • SHA512

      7c6b98bc9d7e160852243e0565d25b73ac4836124ff686e16bbe3e1cb9b837dd099be8ddc158bf33cbb8c3e2b200215727d79141bb669d1ad2fb8bfcaee57383

    • SSDEEP

      12288:p/pypgpDpEpDpBpJpWp0pSsTEhIi8Dquqm75duRsQoJ:pj2Li8/

    • Modifies Windows Defender Real-time Protection settings

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • RevengeRat Executable

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables use of System Restore points

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Drops startup file

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks