Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 23:38

General

  • Target

    Config-Installer.exe

  • Size

    33KB

  • MD5

    df103da7489a07e7c4682d76491b109f

  • SHA1

    3eb662939f6fd65e8a8ee99573f51de56736b5b3

  • SHA256

    1ca66a8720a93944b00b772c7bb11087d47449bda16d680e2bb41a340cd790c9

  • SHA512

    c38c8fe084a89bf06e21194612be9dbc7a68fbdee8532d39926df60e62dff73b58d8cb75cc29800b2def2494ed8d3ea15433ef246cdfcd256f42b6eeb5bf0aa9

  • SSDEEP

    384:2tVwdhpbwrOOlkmqqDDrUV2pFyRwQqwFyAdUMs3BPJLMmyUHVkw3ccNwifGIyLsB:2nwdhpbwrhJHlEwQqwF75w3ccrfLV0r

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Config-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Config-Installer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Roaming\Windows.exe
      "C:\Users\Admin\AppData\Roaming\Windows.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Windows.exe" "Windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Windows.exe

    Filesize

    33KB

    MD5

    df103da7489a07e7c4682d76491b109f

    SHA1

    3eb662939f6fd65e8a8ee99573f51de56736b5b3

    SHA256

    1ca66a8720a93944b00b772c7bb11087d47449bda16d680e2bb41a340cd790c9

    SHA512

    c38c8fe084a89bf06e21194612be9dbc7a68fbdee8532d39926df60e62dff73b58d8cb75cc29800b2def2494ed8d3ea15433ef246cdfcd256f42b6eeb5bf0aa9

  • memory/1824-12-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/1824-17-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-0-0x00000000752A2000-0x00000000752A3000-memory.dmp

    Filesize

    4KB

  • memory/1836-1-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-2-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-11-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB