Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 04:08

General

  • Target

    b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe

  • Size

    2.9MB

  • MD5

    918900ded3138f8622958c5c472c9764

  • SHA1

    7718afbdd8b949f49c306c1e4c78d95588809064

  • SHA256

    b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34

  • SHA512

    37dee076f2111c23ebee7a97fe072eb928c394e5fc828e1503bb547c9100823a27aad0255526ae5c64169c2b66cfd4da47a4ff6f415668164ca4679507dc34f9

  • SSDEEP

    24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHd: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\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe
    "C:\Users\Admin\AppData\Local\Temp\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • 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\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.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:2188
    • C:\Users\Admin\AppData\Local\Temp\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe
      C:\Users\Admin\AppData\Local\Temp\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Local\Temp\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe
        C:\Users\Admin\AppData\Local\Temp\b8ea1225cb48ccc28296202adba11de6096ef21b4795b7f44768876c40b4ae34.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2680
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:2496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-39-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-40-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-34-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-6-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-9-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-12-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-14-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-46-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-22-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-47-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/2384-44-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-48-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-1-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2384-51-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-43-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-41-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-31-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-45-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-49-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-42-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-50-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-4-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2384-29-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-24-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-37-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-27-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-21-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-18-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-16-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2384-52-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2384-53-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/2384-86-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2496-87-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2680-66-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2680-62-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2680-73-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2680-60-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2680-58-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2680-91-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB