Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 20:43

General

  • Target

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8.exe

  • Size

    1.7MB

  • MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

  • SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

  • SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

  • SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

Malware Config

Extracted

Family

azorult

C2

http://104.233.105.159/0/van/index.php

Signatures

  • Azorult

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8.exe
    "C:\Users\Admin\AppData\Local\Temp\5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.vbs"
      2⤵
      • Adds Run key to start application
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe
      "C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe
        C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of UnmapMainImage
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • C:\Users\Admin\AppData\Local\Temp\OFFICE\WORD.vbs

    Filesize

    1024B

    MD5

    2fe52574926c5de7c5432caf4baa63ce

    SHA1

    1b56fcd0750d792bd10d4125dffd0a37420a6829

    SHA256

    f6feb8ea800606ddf3f6962e9769c2a56b3653dc1b42c576281259ab8b5a4751

    SHA512

    f9f70be70a313a394c478e8036f62446f78b41cdb55e657337eb4c1623b44fba83ed60e6dcc59cb54bf20919020e1968cb65647065cacdfd841df2542068d3c7

  • \Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • \Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • \Users\Admin\AppData\Local\Temp\OFFICE\WORD.exe

    Filesize

    1.7MB

    MD5

    746f7df0c1d2ff1c7c4fe90e3a24ae48

    SHA1

    934a527ae8b8cdeaaf49b90193a9fcc1ae925854

    SHA256

    5e4bbfd0a0ec4ad115e955ddc0219d0fdda191c9f95c3dadce2af567d9483fa8

    SHA512

    533d48d3af681d8f9d14f97bcc3eeb99e07c3126c92de526b19e8045e839a70f5558fd35f669dd09eda08f14bc43cee40a060f964ff5f46b577ce8d98ca06de6

  • memory/540-64-0x00000000777C0000-0x0000000077940000-memory.dmp

    Filesize

    1.5MB

  • memory/540-56-0x0000000000290000-0x0000000000297000-memory.dmp

    Filesize

    28KB

  • memory/540-57-0x00000000758D1000-0x00000000758D3000-memory.dmp

    Filesize

    8KB

  • memory/840-58-0x0000000000000000-mapping.dmp

  • memory/1100-71-0x0000000000483753-mapping.dmp

  • memory/1100-76-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1100-81-0x00000000777C0000-0x0000000077940000-memory.dmp

    Filesize

    1.5MB

  • memory/1100-82-0x00000000777C0000-0x0000000077940000-memory.dmp

    Filesize

    1.5MB

  • memory/1908-61-0x0000000000000000-mapping.dmp

  • memory/1908-73-0x00000000777C0000-0x0000000077940000-memory.dmp

    Filesize

    1.5MB