Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 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:2292
    • 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:4780
    • 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:2440
      • 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:1128
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-20-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/396-25-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/396-23-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1128-16-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1128-32-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1128-22-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2440-10-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-8-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/2440-1-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-2-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-12-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/2440-11-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-6-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-3-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-9-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-4-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-30-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/2440-27-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/2440-7-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB