General

  • Target

    2024-09-06_da4b2962c80a553569a425bbd58958de_destroyer_wannacry

  • Size

    27KB

  • Sample

    240906-1sg1yszeqg

  • MD5

    da4b2962c80a553569a425bbd58958de

  • SHA1

    9e6bcabc805c2ca6f29707ae4d2f100daee1b503

  • SHA256

    bca1e4f1d0b7bf961e6e8567c186227278a67b29a68bced3a0e5cfa747fb8101

  • SHA512

    0e1d512102835409516bbb753c77f8a9859d838d57d59d7b3a849f7cbc8825784642c2dc37d94c7cf2eb7918405c4146de1b14134be7209fda5f390a3ceac13d

  • SSDEEP

    384:RtWZPzzxAm1vp5ZRoDtEWx0OeuBb+FloOy5o91Jdph82vn:Y7zxAmpfyt70Oeu1bho9Hdb82P

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

      2024-09-06_da4b2962c80a553569a425bbd58958de_destroyer_wannacry

    • Size

      27KB

    • MD5

      da4b2962c80a553569a425bbd58958de

    • SHA1

      9e6bcabc805c2ca6f29707ae4d2f100daee1b503

    • SHA256

      bca1e4f1d0b7bf961e6e8567c186227278a67b29a68bced3a0e5cfa747fb8101

    • SHA512

      0e1d512102835409516bbb753c77f8a9859d838d57d59d7b3a849f7cbc8825784642c2dc37d94c7cf2eb7918405c4146de1b14134be7209fda5f390a3ceac13d

    • SSDEEP

      384:RtWZPzzxAm1vp5ZRoDtEWx0OeuBb+FloOy5o91Jdph82vn:Y7zxAmpfyt70Oeu1bho9Hdb82P

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • 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