Analysis

  • max time kernel
    170s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/05/2022, 12:19

General

  • Target
    EUR Ödeme Plani.exe
  • Size 454KB
  • Sample220516-pg778adgbp
  • SHA256 383f832947919f6fd9a512ffd689a03c8f7cef4a328398038fe8df6a6d2bc6b1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://5gw4d.xyz/PL341/index.php

Signatures

  • Azorult

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

  • suricata: ET MALWARE AZORult v3.3 Server Response M2

    suricata: ET MALWARE AZORult v3.3 Server Response M2

  • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

    suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 4 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
  • 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe
    "C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vJXOTTAxX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vJXOTTAxX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0FC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4116
    • C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe
      "C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe"
      2⤵
        PID:3780
      • C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe
        "C:\Users\Admin\AppData\Local\Temp\EUR Ödeme Plani.exe"
        2⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:3108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          mozglue.dll

          • Path C:\Users\Admin\AppData\Local\Temp\898040AF\mozglue.dll
          • Size 135KB
          • SHA256 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\898040AF\msvcp140.dll
          • Size 429KB
          • SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
          • MD5 SHA1 SHA512 SSDEEP

          nss3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\898040AF\nss3.dll
          • Size 1.2MB
          • SHA256 f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\898040AF\vcruntime140.dll
          • Size 81KB
          • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
          • MD5 SHA1 SHA512 SSDEEP

          tmpD0FC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpD0FC.tmp
          • Size 1KB
          • SHA256 c4295dbd45b0e003822a4cd45c93fd3b8ab6bf54c6f1d2ffbb7b929c049a8b65
          • MD5 SHA1 SHA512

          memory/1528-147-0x0000000005380000-0x00000000053E6000-memory.dmp

          memory/1528-155-0x00000000701E0000-0x000000007022C000-memory.dmp

          memory/1528-163-0x0000000007080000-0x0000000007088000-memory.dmp

          memory/1528-138-0x0000000002130000-0x0000000002166000-memory.dmp

          memory/1528-162-0x00000000070A0000-0x00000000070BA000-memory.dmp

          memory/1528-140-0x0000000004CE0000-0x0000000005308000-memory.dmp

          memory/1528-161-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

          memory/1528-160-0x0000000006FE0000-0x0000000007076000-memory.dmp

          memory/1528-159-0x0000000004790000-0x000000000479A000-memory.dmp

          memory/1528-158-0x0000000006D50000-0x0000000006D6A000-memory.dmp

          memory/1528-146-0x0000000004C80000-0x0000000004CA2000-memory.dmp

          memory/1528-157-0x0000000007390000-0x0000000007A0A000-memory.dmp

          memory/1528-156-0x0000000005FF0000-0x000000000600E000-memory.dmp

          memory/1528-149-0x0000000005A50000-0x0000000005A6E000-memory.dmp

          memory/1528-154-0x0000000006010000-0x0000000006042000-memory.dmp

          memory/2252-132-0x0000000005970000-0x0000000005A02000-memory.dmp

          memory/2252-131-0x0000000005F20000-0x00000000064C4000-memory.dmp

          memory/2252-133-0x0000000005A10000-0x0000000005AAC000-memory.dmp

          memory/2252-134-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

          memory/2252-130-0x0000000000E60000-0x0000000000ED8000-memory.dmp

          memory/2252-135-0x0000000007F50000-0x0000000007FB6000-memory.dmp

          memory/3108-148-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3108-145-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3108-143-0x0000000000400000-0x0000000000420000-memory.dmp