Analysis

  • max time kernel
    45s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 23:33

General

  • Target

    f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe

  • Size

    2.7MB

  • MD5

    dd9497d6023baa49b04a18010c951851

  • SHA1

    389bd6e1aa649a9ddb30c4286e9638baa0180226

  • SHA256

    f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4

  • SHA512

    33533bb93080daabe86886026a6387b3ac8d1d6bac99cba1f5aecfa57c8a74d2081d00cbb57c25a17bc7e9971a0bc1fc122c88ffb09955bf5f82470f0e26034d

  • SSDEEP

    24576:ssF6mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH815:fF6mw4gxeOw46fUbNecCCFbNec/

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe
    "C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3004
    • 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\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.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:3008
    • C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe
      C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe
        C:\Users\Admin\AppData\Local\Temp\f5dfd135a227182ae76d0c7d409159c8e9f913ab7d80c2201502ffaacf8e5cb4.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2572
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2072-24-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-45-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-13-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-3-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-29-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-50-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2072-48-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-18-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-43-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-49-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/2072-27-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-19-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-70-0x00000000075D0000-0x0000000007615000-memory.dmp

      Filesize

      276KB

    • memory/2072-12-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-47-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2072-38-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-80-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2072-41-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2072-35-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2072-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-2-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2072-31-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-46-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-44-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2072-25-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-21-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-15-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2072-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2408-76-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2408-85-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2408-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2408-72-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2572-57-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2572-55-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2572-63-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2572-59-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2572-71-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2572-88-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3004-42-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/3004-0-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB