Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 09:36

General

  • Target

    $TEMP/Moustache.dll

  • Size

    41KB

  • MD5

    5e68491fc9296f4067d397093f25e8f4

  • SHA1

    0447a8247227fc3a12c7b9cd24cf5717f6ea8ec0

  • SHA256

    47b284c8cea5f056b17bed41e272d0d61d70a169d3366a53104435bb393c1e89

  • SHA512

    4a4d6f5c81f0f161e4d70fe221192f665084e1625ba35aa052a81c6c06c706d29c920066289b948998fecd8863d799f3d33be5f850e416d47bf6be0683215b7e

  • SSDEEP

    768:3wmqf3FVwBf7uQpwukQRhsOaGnTEDE3vyS12wfpVDt4t:3wFTwBju3LQvNSS1rfpTw

Malware Config

Extracted

Family

azorult

C2

http://sinomatics.ga/~zadmin/lk/a/az/ch/index.php

Signatures

  • Azorult

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Moustache.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Moustache.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe"
        3⤵
          PID:2224

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2188-0-0x0000000075250000-0x00000000752A8000-memory.dmp

      Filesize

      352KB

    • memory/2188-1-0x0000000000100000-0x0000000000102000-memory.dmp

      Filesize

      8KB

    • memory/2188-2-0x0000000076190000-0x00000000761C5000-memory.dmp

      Filesize

      212KB

    • memory/2188-3-0x0000000077B20000-0x0000000077CC9000-memory.dmp

      Filesize

      1.7MB

    • memory/2188-16-0x0000000075250000-0x00000000752A8000-memory.dmp

      Filesize

      352KB

    • memory/2224-4-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2224-6-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2224-8-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2224-9-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2224-11-0x0000000077B21000-0x0000000077C22000-memory.dmp

      Filesize

      1.0MB

    • memory/2224-10-0x0000000077B20000-0x0000000077CC9000-memory.dmp

      Filesize

      1.7MB

    • memory/2224-17-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB