General

  • Target

    1.exe

  • Size

    6.4MB

  • Sample

    240921-13yrfswhpg

  • MD5

    8fb3610c4ba81a5a93666562e712740a

  • SHA1

    fb8b6774e490680c1e04494d101f6ced3b7be816

  • SHA256

    8f72e50fac72d3c5880f79997f6cf38026b00d6f907bcd80c5d780cf92db7158

  • SHA512

    6a833782eb81204d420841acc1cd0d5f03bce00d9725d850e5ef83a5c39c084e7bd1285582531a4092565be9fa8409a7cfbcc0b74a5cefd6dfaf9d4e4f5fd5cb

  • SSDEEP

    98304:AX+ACpyT3Q0Izx583ES5vXJY/IR7puRQ4Y4AOgtly:gBCpyTgvzL8UScWuRLY43Cly

Malware Config

Extracted

Family

cryptbot

C2

tventyvf20pt.top

Attributes
  • url_path

    /v1/upload.php

Targets

    • Target

      1.exe

    • Size

      6.4MB

    • MD5

      8fb3610c4ba81a5a93666562e712740a

    • SHA1

      fb8b6774e490680c1e04494d101f6ced3b7be816

    • SHA256

      8f72e50fac72d3c5880f79997f6cf38026b00d6f907bcd80c5d780cf92db7158

    • SHA512

      6a833782eb81204d420841acc1cd0d5f03bce00d9725d850e5ef83a5c39c084e7bd1285582531a4092565be9fa8409a7cfbcc0b74a5cefd6dfaf9d4e4f5fd5cb

    • SSDEEP

      98304:AX+ACpyT3Q0Izx583ES5vXJY/IR7puRQ4Y4AOgtly:gBCpyTgvzL8UScWuRLY43Cly

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks