Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 17:07

General

  • Target
    ORDER LIST.exe
  • Size 617KB
  • Sample220217-vmze6accd9
  • SHA256 02c98ca7bef5490c7ee48be9abd9f0010b217be699b8af5bfb4697f916fe3206
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://sw4g.xyz/PL341/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.

  • Loads dropped DLL 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER LIST.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\ORDER LIST.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "ORDER LIST.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • Delays execution with timeout.exe
          PID:3544
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2460
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4272

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2460-135-0x000001FD23B50000-0x000001FD23B60000-memory.dmp

        memory/2460-136-0x000001FD24220000-0x000001FD24230000-memory.dmp

        memory/2460-137-0x000001FD268D0000-0x000001FD268D4000-memory.dmp

        memory/4716-138-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4716-139-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4996-130-0x00000000000D0000-0x0000000000170000-memory.dmp

        memory/4996-134-0x0000000004D40000-0x0000000004DD2000-memory.dmp

        memory/4996-133-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

        memory/4996-132-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

        memory/4996-131-0x00000000749DE000-0x00000000749DF000-memory.dmp