Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 15:29

General

  • Target
    8ae57bd141c5d77f0f292e3d3888f31e_JaffaCakes118.exe
  • Size 4.4MB
  • Sample240601-swxltafe8s
  • SHA256 81ce4347e15cef68a26fd857d98200a44a1706c4b45ab2237cf0475c7ff5810a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://pyttyu.info/index.php

Signatures

  • Azorult

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

  • Executes dropped EXE 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ae57bd141c5d77f0f292e3d3888f31e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ae57bd141c5d77f0f292e3d3888f31e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\ProgramData\Pffd\Pffd.exe
      C:\ProgramData\Pffd\Pffd.exe
      2⤵
      • Executes dropped EXE
      PID:1648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1384
        3⤵
        • Program crash
        PID:3092
    • C:\ProgramData\cfx\cfx.exe
      C:\ProgramData\cfx\cfx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1648 -ip 1648
    1⤵
      PID:4276

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          Pffd.exe

          • Path C:\ProgramData\Pffd\Pffd.exe
          • Size 264KB
          • SHA256 63526a3d12266f6a5ee5eab6a36b52168dbdbbdf317d9f08cec70f7ffc5785cf
          • MD5 SHA1 SHA512 SSDEEP

          cfx.exe

          • Path C:\ProgramData\cfx\cfx.exe
          • Size 1.0MB
          • SHA256 2e935e7df9f2229b23a72c183e2ef9bf86fb33eab373de6b5bdb8e320fd185ae
          • MD5 SHA1 SHA512 SSDEEP

          memory/1648-5-0x00000000005F0000-0x00000000006F0000-memory.dmp

          memory/1648-6-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1648-7-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/1648-8-0x0000000000400000-0x0000000000420000-memory.dmp