General

  • Target

    2025-02-01_ae3d912081d1ed9e0e103290d2aa14a5_destroyer_wannacry

  • Size

    72KB

  • Sample

    250201-y7119s1jal

  • MD5

    ae3d912081d1ed9e0e103290d2aa14a5

  • SHA1

    ca0b14020a16a418e9480d557c7f6f009210f3d7

  • SHA256

    4954b1413717c7e81ad5e75f68b9eba2f4bc5e30b2647b7725828170a0988efa

  • SHA512

    3e335153f2872733ad733d45c8a00d94a2b5c924e2f2b8149a84b3abdfbde1257dd21c9af4c4d8f6c49400fbffdf3319759fbf2bdfd805a4ef5725c031aba4f6

  • SSDEEP

    1536:4NoPN267q90a6XLX3ixLklrvmPzYxAfcwBgpGWshaqFcQRbHF49Z:f17q90a6TSdklyrRcyusNzNHo

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Updater6\read_it.txt

Ransom Note
Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail : [email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected] ) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Targets

    • Target

      2025-02-01_ae3d912081d1ed9e0e103290d2aa14a5_destroyer_wannacry

    • Size

      72KB

    • MD5

      ae3d912081d1ed9e0e103290d2aa14a5

    • SHA1

      ca0b14020a16a418e9480d557c7f6f009210f3d7

    • SHA256

      4954b1413717c7e81ad5e75f68b9eba2f4bc5e30b2647b7725828170a0988efa

    • SHA512

      3e335153f2872733ad733d45c8a00d94a2b5c924e2f2b8149a84b3abdfbde1257dd21c9af4c4d8f6c49400fbffdf3319759fbf2bdfd805a4ef5725c031aba4f6

    • SSDEEP

      1536:4NoPN267q90a6XLX3ixLklrvmPzYxAfcwBgpGWshaqFcQRbHF49Z:f17q90a6TSdklyrRcyusNzNHo

    • 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.

    • Disables Task Manager via registry modification

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks