Analysis

  • max time kernel
    147s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    10-07-2020 07:20

General

  • Target

    9e04026c162819342364cfb1212e5820.exe

  • Size

    715KB

  • MD5

    9e04026c162819342364cfb1212e5820

  • SHA1

    42c518dbe05f754e84234fb8398cef19b6352908

  • SHA256

    1576b9d5ada4a9cd82931f3694bcfaa1fbca08230d0418dcbf3e3c2aed8e6bac

  • SHA512

    9388abcc4a58326b56d40ffdd6d0e5eea4cf6f00de9b1764f477215ddf4b635db0057d46c687debbca489fc22c35e9e483de3657e652cb926758e1be739271a0

Malware Config

Extracted

Family

azorult

C2

http://165.22.238.167/index.php

Signatures

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Loads dropped DLL 16 IoCs
  • Azorult

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks for installed software on the system 1 TTPs 30 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e04026c162819342364cfb1212e5820.exe
    "C:\Users\Admin\AppData\Local\Temp\9e04026c162819342364cfb1212e5820.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\9e04026c162819342364cfb1212e5820.exe
      "C:\Users\Admin\AppData\Local\Temp\9e04026c162819342364cfb1212e5820.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Loads dropped DLL
      • Checks for installed software on the system
      PID:108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-convert-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-environment-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-filesystem-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-heap-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-locale-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-math-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-multibyte-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-runtime-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-stdio-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-string-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-time-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-utility-l1-1-0.dll

  • \Users\Admin\AppData\Local\Temp\2fda\mozglue.dll

  • \Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll

  • \Users\Admin\AppData\Local\Temp\2fda\nss3.dll

  • \Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll

  • memory/108-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/108-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/108-1-0x000000000041A1F8-mapping.dmp