Analysis

  • max time kernel
    156s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 06:44

General

  • Target

    602105b9e93a3222c666edbb621839cbc907c8caaadfb8e6d2b9d1e95ae37ab0.exe

  • Size

    602KB

  • MD5

    60db7e886a5583ec17f19345b4c1fcd6

  • SHA1

    d16d7d59175cf680fe0ad1407ec33636c094ef69

  • SHA256

    602105b9e93a3222c666edbb621839cbc907c8caaadfb8e6d2b9d1e95ae37ab0

  • SHA512

    7e2655059445f0d1c6027b7b4c5fd02d269a80e6d589aa3029fcb0a68428a426ae6c3c87cc9849a52da353e363bea0ccbf351286e531e8a473cc589c48efe135

Malware Config

Extracted

Family

azorult

C2

http://23.106.122.215/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.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\602105b9e93a3222c666edbb621839cbc907c8caaadfb8e6d2b9d1e95ae37ab0.exe
    "C:\Users\Admin\AppData\Local\Temp\602105b9e93a3222c666edbb621839cbc907c8caaadfb8e6d2b9d1e95ae37ab0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
        PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\602105b9e93a3222c666edbb621839cbc907c8caaadfb8e6d2b9d1e95ae37ab0.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1200
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:2864
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          2⤵
            PID:4888
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
            2⤵
              PID:5068
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
              2⤵
                PID:4856
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                2⤵
                  PID:4764

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1200-138-0x0000000000000000-mapping.dmp

              • memory/1872-141-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/1872-140-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/1872-133-0x0000000000000000-mapping.dmp

              • memory/1872-134-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/1872-136-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/1872-137-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2864-139-0x0000000000000000-mapping.dmp

              • memory/4288-130-0x0000000000340000-0x00000000003DE000-memory.dmp

                Filesize

                632KB

              • memory/4288-132-0x0000000005A80000-0x0000000005B1C000-memory.dmp

                Filesize

                624KB

              • memory/4288-131-0x00000000051B0000-0x00000000056DC000-memory.dmp

                Filesize

                5.2MB

              • memory/4764-148-0x0000000000000000-mapping.dmp

              • memory/4764-152-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/5068-142-0x0000000000000000-mapping.dmp

              • memory/5068-146-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/5068-147-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB