Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 01:06

General

  • Target
    FA010711pdf.exe
  • Size 388KB
  • Sample231014-bf4azsha31
  • SHA256 72465f74a5ef3b19cb51be862a02003bc406517bca79d5e4457223f95ee044b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://46.183.220.70/bag/Panel/index.php

Signatures

  • Azorult

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

  • Executes dropped EXE 2 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FA010711pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\FA010711pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe
      "C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe
        "C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe"
        3⤵
        • Executes dropped EXE
        PID:3608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        oflyqnxj.mww

        • Path C:\Users\Admin\AppData\Local\Temp\oflyqnxj.mww
        • Size 132KB
        • SHA256 3f88a6738ad2e93942043d87fed1d72c4b7279fe40508f19a7df25bcf628e7db
        • MD5 SHA1 SHA512 SSDEEP

        wnvqhwx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe
        • Size 165KB
        • SHA256 daf2ab042ff533f2053f03abbaf2a6461490a4048979ae131b8a9716bf51e142
        • MD5 SHA1 SHA512 SSDEEP

        wnvqhwx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe
        • Size 165KB
        • SHA256 daf2ab042ff533f2053f03abbaf2a6461490a4048979ae131b8a9716bf51e142
        • MD5 SHA1 SHA512 SSDEEP

        wnvqhwx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wnvqhwx.exe
        • Size 165KB
        • SHA256 daf2ab042ff533f2053f03abbaf2a6461490a4048979ae131b8a9716bf51e142
        • MD5 SHA1 SHA512 SSDEEP

        memory/3608-7-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3608-10-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3608-11-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3608-13-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3608-14-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4468-5-0x0000000001360000-0x0000000001362000-memory.dmp