Analysis

  • max time kernel
    79s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-07-2022 07:12

General

  • Target

    3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea.exe

  • Size

    981KB

  • MD5

    e8d1567ad668e268eda4cad7e03fcc55

  • SHA1

    19be22d86970dd2fd38291468fe96e4c077267df

  • SHA256

    3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea

  • SHA512

    e33b4ee83d874573bf8a97f83d445e9a2cdbc9f11d3a29e85e0bfd95bc824a13b2fe479cc0eae49e4f60e3eab380e3657bf553855e03ffb565498b2c0e34d4c2

Malware Config

Extracted

Family

azorult

C2

http://bixtoj.gq/0117/index.php

Signatures

  • Azorult

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea.exe
    "C:\Users\Admin\AppData\Local\Temp\3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea.exe
      "C:\Users\Admin\AppData\Local\Temp\3c83b053d2e1996f3e5bc5d8bc483fdd3362c9e3a746fe05ef0f2cd7f050f2ea.exe"
      2⤵
        PID:936

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/936-55-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-58-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-56-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-59-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-60-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-62-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-63-0x000000000041A1F8-mapping.dmp
    • memory/936-65-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-66-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-68-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/936-69-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1684-54-0x00000000752A1000-0x00000000752A3000-memory.dmp
      Filesize

      8KB