Analysis

  • max time kernel
    90s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2024 11:29

General

  • Target

    91e00dfab0a4c96a3eb89ea38eff74c4.exe

  • Size

    1.1MB

  • MD5

    91e00dfab0a4c96a3eb89ea38eff74c4

  • SHA1

    36437c1ce663d7d812d3904d2af22ff38b2b215a

  • SHA256

    fe3b01680d6af2bf9852a095d114071b406e23e8ce0e4ad10b596fd8c6038315

  • SHA512

    346e6fc00f672c115289336f737d3833549116ad06c095960324b204b9a778ff40cb6d156918142b64d2565e971dd9f206927b74f73aeed84de869936a37de30

  • SSDEEP

    24576:wjsyKjksSkssz+zuNAkoo6bquPATy8jh8N6Z9UnIZs:wj/K5zEu3//u8+N6Z9UnIK

Malware Config

Extracted

Family

azorult

C2

http://treasurerauditor.com/temp/oka/index.php

Signatures

  • Azorult

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

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91e00dfab0a4c96a3eb89ea38eff74c4.exe
    "C:\Users\Admin\AppData\Local\Temp\91e00dfab0a4c96a3eb89ea38eff74c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\91e00dfab0a4c96a3eb89ea38eff74c4.exe
      "C:\Users\Admin\AppData\Local\Temp\91e00dfab0a4c96a3eb89ea38eff74c4.exe"
      2⤵
        PID:5072

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4956-8-0x0000000074650000-0x0000000074E00000-memory.dmp
      Filesize

      7.7MB

    • memory/4956-4-0x0000000005C00000-0x0000000005C10000-memory.dmp
      Filesize

      64KB

    • memory/4956-0-0x0000000074650000-0x0000000074E00000-memory.dmp
      Filesize

      7.7MB

    • memory/4956-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp
      Filesize

      584KB

    • memory/4956-9-0x0000000005C00000-0x0000000005C10000-memory.dmp
      Filesize

      64KB

    • memory/4956-5-0x0000000005BF0000-0x0000000005BFA000-memory.dmp
      Filesize

      40KB

    • memory/4956-6-0x0000000005CB0000-0x0000000005D4C000-memory.dmp
      Filesize

      624KB

    • memory/4956-10-0x00000000069F0000-0x0000000006A7A000-memory.dmp
      Filesize

      552KB

    • memory/4956-2-0x0000000005F20000-0x00000000064C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4956-1-0x0000000000F40000-0x000000000105C000-memory.dmp
      Filesize

      1.1MB

    • memory/4956-7-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4956-11-0x0000000008FB0000-0x0000000008FD2000-memory.dmp
      Filesize

      136KB

    • memory/4956-17-0x0000000074650000-0x0000000074E00000-memory.dmp
      Filesize

      7.7MB

    • memory/5072-15-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/5072-16-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/5072-12-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/5072-18-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB