General

  • Target

    2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry

  • Size

    27KB

  • Sample

    250130-fwjzhaylbk

  • MD5

    20e89f2cec1fb18b7ed5a9ae064d8a26

  • SHA1

    8a72cef92a281189181750ffac305facb35a8392

  • SHA256

    fb2e91ec3aba53e23c80245a65702a4239ec317561d4bc0aee3ee94ad384513e

  • SHA512

    32eadc91eb63b6529ec9e15bbbd17e07dd123ea09403aede7529fe12b10156a4169e30fa01bf242a86db43fc0f7aa9399d3b62b0d551f8d60ea1486b9fa908b4

  • SSDEEP

    384:HJtvVQozwhLS29FdZAcemwbZVozaZmO82h7VpsU1h:ptd/OLS29FHabDoshx31h

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

      2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry

    • Size

      27KB

    • MD5

      20e89f2cec1fb18b7ed5a9ae064d8a26

    • SHA1

      8a72cef92a281189181750ffac305facb35a8392

    • SHA256

      fb2e91ec3aba53e23c80245a65702a4239ec317561d4bc0aee3ee94ad384513e

    • SHA512

      32eadc91eb63b6529ec9e15bbbd17e07dd123ea09403aede7529fe12b10156a4169e30fa01bf242a86db43fc0f7aa9399d3b62b0d551f8d60ea1486b9fa908b4

    • SSDEEP

      384:HJtvVQozwhLS29FdZAcemwbZVozaZmO82h7VpsU1h:ptd/OLS29FHabDoshx31h

    • 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