General

  • Target

    f1998792.exe

  • Size

    27KB

  • Sample

    231015-pgj6dsfd51

  • MD5

    32ccc43e65a7974123ca907cd6e289aa

  • SHA1

    95c5f6609a8abdff28997e9ae3412329a585fa73

  • SHA256

    e1c5dd2ade2a0150b8585953466fc6ef385354272b18b7760e4f678403cfe094

  • SHA512

    a5549879cdb78f1331c93746116e7eeca42e325bbe1a6f5423755034dcc53a85caec849494b9a6057ec9bf6ff8d110f955a05a7d57fbd3e0c58e679c61c1bb4d

  • SSDEEP

    384:AtWZPzzxAm1vpEZRoDNhvLKeOS2NiGLl0Oy5o9123pl82vb:17zxAmUfyzeeOSSivho903782z

Malware Config

Extracted

Path

C:\Users\Default\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

      f1998792.exe

    • Size

      27KB

    • MD5

      32ccc43e65a7974123ca907cd6e289aa

    • SHA1

      95c5f6609a8abdff28997e9ae3412329a585fa73

    • SHA256

      e1c5dd2ade2a0150b8585953466fc6ef385354272b18b7760e4f678403cfe094

    • SHA512

      a5549879cdb78f1331c93746116e7eeca42e325bbe1a6f5423755034dcc53a85caec849494b9a6057ec9bf6ff8d110f955a05a7d57fbd3e0c58e679c61c1bb4d

    • SSDEEP

      384:AtWZPzzxAm1vpEZRoDNhvLKeOS2NiGLl0Oy5o9123pl82vb:17zxAmUfyzeeOSSivho903782z

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • 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