Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/05/2022, 01:49

General

  • Target

    56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3.exe

  • Size

    1.4MB

  • MD5

    ce63c7d7e1c6061821b2d9f8aa367b85

  • SHA1

    b033a872e912af46b61768c2e69c5884ae658425

  • SHA256

    56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3

  • SHA512

    1536ca01379edc70cfea6775768202ea6e7b7acd879527a6e3bd38f409a4994d01e8c22d9421ccc0bb67326de271eca1ca60f3ba27210560321664a8ed074cac

Malware Config

Extracted

Family

azorult

C2

http://bl1we4t.xyz/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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3.exe
    "C:\Users\Admin\AppData\Local\Temp\56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 20
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Windows\SysWOW64\timeout.exe
        timeout 20
        3⤵
        • Delays execution with timeout.exe
        PID:1960
    • C:\Users\Admin\AppData\Local\Temp\56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3.exe
      C:\Users\Admin\AppData\Local\Temp\56a7ba5c7f4590079508c1b90bfd200d00838daee3fbcd5602d7299fa0cbc4e3.exe
      2⤵
        PID:444

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/444-137-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/444-139-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/444-140-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3824-130-0x0000000000180000-0x00000000002F4000-memory.dmp

            Filesize

            1.5MB

          • memory/3824-131-0x00000000059E0000-0x0000000005FF8000-memory.dmp

            Filesize

            6.1MB

          • memory/3824-132-0x00000000065B0000-0x0000000006B54000-memory.dmp

            Filesize

            5.6MB

          • memory/3824-133-0x0000000005560000-0x00000000055F2000-memory.dmp

            Filesize

            584KB