Analysis

  • max time kernel
    167s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 11:49

General

  • Target
    140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe
  • Size 262KB
  • Sample221207-ny1n2agh2v
  • SHA256 140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://nanaa.tech/index.php

Signatures

  • Azorult

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

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe
    "C:\Users\Admin\AppData\Local\Temp\140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\svchost.dll
      "C:\Users\Admin\AppData\Local\Temp\svchost.dll" -s -pfsdgsdfvsdzcxfsDC
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:4932

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        svchost.dll

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.dll
        • Size 329KB
        • SHA256 93e7f577225ed0bfec343e561a49a39ff855a1e7c41e354185fd8460c8b67cb1
        • MD5 SHA1 SHA512 SSDEEP

        svchost.dll

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.dll
        • Size 329KB
        • SHA256 93e7f577225ed0bfec343e561a49a39ff855a1e7c41e354185fd8460c8b67cb1
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
        • Size 118KB
        • SHA256 b9d8fc646e76f9f1a086320e231339a8645ccf69874734071805ad90862c73a6
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
        • Size 118KB
        • SHA256 b9d8fc646e76f9f1a086320e231339a8645ccf69874734071805ad90862c73a6
        • MD5 SHA1 SHA512 SSDEEP