Analysis

  • max time kernel
    49s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 04:39

General

  • Target

    74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe

  • Size

    2.9MB

  • MD5

    c37c1e05bf6a1e52f054be30e2c1f4a8

  • SHA1

    9f3c801f79cdbd874e3f568a6d3a1c8eb8473ec2

  • SHA256

    74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c

  • SHA512

    619c99290e21aecabc7c30b2333d1b8bb84fe19e99a374d49fdd5e24a412429f7395400720a1539b2348fb267bc59b2ea480ef2ce489f5d605be71dfe65b351d

  • SSDEEP

    24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHl:7v97AXmw4gxeOw46fUbNecCCFbNecK

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe
    "C:\Users\Admin\AppData\Local\Temp\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:572
    • 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\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.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:1428
    • C:\Users\Admin\AppData\Local\Temp\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe
      C:\Users\Admin\AppData\Local\Temp\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Users\Admin\AppData\Local\Temp\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe
        C:\Users\Admin\AppData\Local\Temp\74c8c87e93dec62278e84d78a66b49956f16bb2d9d86ebcdb6606fb696ec4e7c.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2440
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-76-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/924-72-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/924-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/924-81-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1508-38-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-83-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-48-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-43-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-47-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-50-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-49-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-46-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-41-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-45-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/1508-31-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-26-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-40-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-6-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-42-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-1-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/1508-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-23-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-44-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-39-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-34-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1508-28-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-24-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-15-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-51-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/1508-52-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/1508-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-20-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-19-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-16-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1508-13-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-56-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2440-59-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2440-60-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2440-71-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2440-89-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB