General

  • Target

    2025-01-12_35cbe9edd460f2528f7ad41907410178_destroyer_wannacry

  • Size

    27KB

  • Sample

    250112-yg4pgawpat

  • MD5

    35cbe9edd460f2528f7ad41907410178

  • SHA1

    7a9e5ffad5c86238e16284f89ae2a7538ebbd98c

  • SHA256

    b075dac85f310b39eda3d3b7f931c750b83a15cfa123cfe8546e5154ae3ae22c

  • SHA512

    283538c001dc6722a8612f4c544ab6fffe157e57a786bbb3b4ebc0e4dbf3a87f9b0e0906c3f647b529f93e6d8ea9256d29d56bca7f1e114b4424de04af483263

  • SSDEEP

    384:jDtWZPzzxAm1vp5ZRoDMS74WtRQUxhhlsNpGLWlUOy5o91izp882vc:j67zxAmpfyMS1RQUxGN4Lho9Ie82k

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\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

      2025-01-12_35cbe9edd460f2528f7ad41907410178_destroyer_wannacry

    • Size

      27KB

    • MD5

      35cbe9edd460f2528f7ad41907410178

    • SHA1

      7a9e5ffad5c86238e16284f89ae2a7538ebbd98c

    • SHA256

      b075dac85f310b39eda3d3b7f931c750b83a15cfa123cfe8546e5154ae3ae22c

    • SHA512

      283538c001dc6722a8612f4c544ab6fffe157e57a786bbb3b4ebc0e4dbf3a87f9b0e0906c3f647b529f93e6d8ea9256d29d56bca7f1e114b4424de04af483263

    • SSDEEP

      384:jDtWZPzzxAm1vp5ZRoDMS74WtRQUxhhlsNpGLWlUOy5o91izp882vc:j67zxAmpfyMS1RQUxGN4Lho9Ie82k

    • 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)

MITRE ATT&CK Enterprise v15

Tasks