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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 09:56

General

  • Target

    cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe

  • Size

    2.9MB

  • MD5

    8ce04e4cf7ad4797fe69757efa58a937

  • SHA1

    11f7e60f8dafd232f8734d0325cbd6f50da7465f

  • SHA256

    cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0

  • SHA512

    1e05098d2a6304bdfee697dd8f9e894bdb8c05d39ac5a66b736be4e50e095c3efbce7c801200d6b4f6dd4681a3cd5d3e2704a12363453a92f1c6df56bcedc299

  • SSDEEP

    24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHJ:7v97AXmw4gxeOw46fUbNecCCFbNecw

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:2408
    • C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe
      C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe
        C:\Users\Admin\AppData\Local\Temp\cef1ea45fdc602fb54526d26c211541b6d4fdb95d19ca837ec1d95c286039dd0.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1500
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:2928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1500-54-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1500-84-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1500-52-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1500-56-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1500-60-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1500-67-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1532-20-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-6-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-42-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-40-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-38-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-34-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1532-30-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-28-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-26-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-24-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-22-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-1-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/1532-18-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-16-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-43-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-4-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-44-0x0000000000400000-0x0000000001990000-memory.dmp

      Filesize

      21.6MB

    • memory/1532-41-0x0000000000400000-0x0000000001990000-memory.dmp

      Filesize

      21.6MB

    • memory/1532-12-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-46-0x0000000000400000-0x0000000001990000-memory.dmp

      Filesize

      21.6MB

    • memory/1532-47-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/1532-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-82-0x0000000000400000-0x0000000001990000-memory.dmp

      Filesize

      21.6MB

    • memory/1532-14-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-45-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1532-37-0x0000000000400000-0x0000000001990000-memory.dmp

      Filesize

      21.6MB

    • memory/2928-68-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2928-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2928-72-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2928-85-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB