General

  • Target

    2025-01-19_c22e249fd9c13be9782bf4856da3b961_avoslocker_luca-stealer

  • Size

    1.6MB

  • Sample

    250119-3jzwhs1jct

  • MD5

    c22e249fd9c13be9782bf4856da3b961

  • SHA1

    584e9e7bbdde108fcc6d88b76c2ab27d451b0dea

  • SHA256

    7457038bdf90e1444afeae49fbda4532a2ac3b94197ee08c64906b8c418e3d76

  • SHA512

    77eb55f36df0cff4562617e9bde9b9dc26f4aa18b82205e516edc2c180a071329bf9fa3596f8067bb71742ad58dbade96b19deebe5154ef7556524cdea7324a7

  • SSDEEP

    24576:EBktd5tCfUsfLKX0Jb74GbOXHbTK3sCSTQWMsqjnhMgeiCl7G0nehbGZpbD:E6tFC8oKjfssCSTQW4Dmg27RnWGj

Malware Config

Extracted

Path

C:\Program Files (x86)\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA

Targets

    • Target

      2025-01-19_c22e249fd9c13be9782bf4856da3b961_avoslocker_luca-stealer

    • Size

      1.6MB

    • MD5

      c22e249fd9c13be9782bf4856da3b961

    • SHA1

      584e9e7bbdde108fcc6d88b76c2ab27d451b0dea

    • SHA256

      7457038bdf90e1444afeae49fbda4532a2ac3b94197ee08c64906b8c418e3d76

    • SHA512

      77eb55f36df0cff4562617e9bde9b9dc26f4aa18b82205e516edc2c180a071329bf9fa3596f8067bb71742ad58dbade96b19deebe5154ef7556524cdea7324a7

    • SSDEEP

      24576:EBktd5tCfUsfLKX0Jb74GbOXHbTK3sCSTQWMsqjnhMgeiCl7G0nehbGZpbD:E6tFC8oKjfssCSTQW4Dmg27RnWGj

    • Conti Ransomware

      Ransomware generally thought to be a successor to Ryuk.

    • Conti family

    • Renames multiple (8013) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks