Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 16:46

General

  • Target

    7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe

  • Size

    2.9MB

  • MD5

    3a7a07b67fd43153769a9f06ea533460

  • SHA1

    8f852aca65fac39dbff14f39cb145aa9c0ab88d2

  • SHA256

    7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3

  • SHA512

    b64424e0c40472a150555883224ddeca538d0207d2e1da8e2022fdf3d3dee06a1b6cbf630f3d8f4744c514d44fa98acb7247e24a0f1980632cdbc8143e642377

  • SSDEEP

    24576:ATU7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHD:ATU7AAmw4gxeOw46fUbNecCCFbNece

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe
    "C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3872
    • 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\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.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:2800
    • C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe
      C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe
        C:\Users\Admin\AppData\Local\Temp\7771006c1e0d28821fd163924ae06e9e1a145b4911de6024afe7c663d38012e3.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2340
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:4372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2340-18-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2340-36-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2340-20-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3872-11-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3872-0-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4372-28-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4372-26-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4372-23-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4924-12-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-7-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/4924-9-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-3-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-13-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/4924-14-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-6-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-4-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4924-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4924-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4924-32-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4924-29-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4924-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB