Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2023 06:13

General

  • Target

    b6149f93bfd5965f6619a10b002baaeb.exe

  • Size

    552KB

  • MD5

    b6149f93bfd5965f6619a10b002baaeb

  • SHA1

    c587df9d164c59c775d8f05aa5988e5fa2538495

  • SHA256

    afc97428348462bec3f5f1a55ff3a39dd7b8c49bad76b784024ad2476ba43172

  • SHA512

    2e95f74b42e789201b73ecb501b25a14b1980a6a745ad471f85e0934bf5077c994ea9bef5fd97653e7bc85a978664b38dac832ec345ec125c79b76a25c057e03

  • SSDEEP

    12288:mYY4WeImE8C2Gu+6WGR9xPhFi2GGQDdJL:mYYn1zu+KXnHQ5d

Malware Config

Extracted

Family

azorult

C2

http://csbo1.shop/MSB01/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6149f93bfd5965f6619a10b002baaeb.exe
    "C:\Users\Admin\AppData\Local\Temp\b6149f93bfd5965f6619a10b002baaeb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Users\Admin\AppData\Local\Temp\b6149f93bfd5965f6619a10b002baaeb.exe
      "C:\Users\Admin\AppData\Local\Temp\b6149f93bfd5965f6619a10b002baaeb.exe"
      2⤵
        PID:1660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nszEACF.tmp\ywsaqwjdd.dll

      Filesize

      75KB

      MD5

      f4f56e0ba9d427cf15c143b100152942

      SHA1

      2bf4e76d2f39db26673c1622dac3a6018866cc0c

      SHA256

      dcc374e929e1c55580d8baf09dc63e1970714958b22e733d8faf2d11e4acdda7

      SHA512

      489a5fa090d5186c6305b8b5197b7aa917ab68ef4d971d736486f5051ef3e6cf37970e7f8a7d7e83f89b1937d6affd9c655e623d5421b59eda24c1bac552d6ea

    • memory/1660-140-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1660-142-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1660-143-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1660-144-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3680-139-0x0000000003220000-0x0000000003222000-memory.dmp

      Filesize

      8KB