Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 23:14

General

  • Target

    lkmh.exe

  • Size

    93KB

  • MD5

    b53512c1b7070a4dc49bb0f892c9b373

  • SHA1

    a65167546e99e235eb8c312cf5cd9e7be844c7c6

  • SHA256

    ac927442783fcbe76844b6690f6e80b0fe10c214fd540a40f94d56ab0fa93ff6

  • SHA512

    d86a40909f9e8369f1c025cc13a3e9f7f9068da958ba22d9d47885885af5e9843cb2974724fe45fdc419f8617c9b7be336d3c8b29c3d31773ac78042462bae79

  • SSDEEP

    768:FY3oyU3hWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3GsGdpv3:oURWhIUKcuOJhPhBjEwzGi1dDiDvgS

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lkmh.exe
    "C:\Users\Admin\AppData\Local\Temp\lkmh.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\lkmh.exe" "lkmh.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1688-0-0x0000000074E90000-0x000000007543B000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-1-0x0000000074E90000-0x000000007543B000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-2-0x0000000000510000-0x0000000000550000-memory.dmp

    Filesize

    256KB

  • memory/1688-4-0x0000000074E90000-0x000000007543B000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-5-0x0000000074E90000-0x000000007543B000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-6-0x0000000000510000-0x0000000000550000-memory.dmp

    Filesize

    256KB