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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 14:07

General

  • Target

    ft.server.exe

  • Size

    37KB

  • MD5

    e481569ecba8befd9971a1644b1a6f0d

  • SHA1

    e22e7b39866702efd0772fa96511ff871ad50781

  • SHA256

    1275aa3de74112f8fd4aa2bd856fccb732cf337edadc3e92a7e11b732775f53e

  • SHA512

    6ca77b99afebca543006c3e7dab63a24059a4d5cc18cd6fd8d2fe1a9c864823a3789a90ce4e94d2d67523bbd9a006ab487b62f44a8bf3bd5d985a5a0744d4191

  • SSDEEP

    384:yINyQilEhHeTnMGiyMTp4vrijPMIvrAF+rMRTyN/0L+EcoinblneHQM3epzX/Nrj:1NHSMGxMTp4ubM+rM+rMRa8Nudrt

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 3 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ft.server.exe
    "C:\Users\Admin\AppData\Local\Temp\ft.server.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\ft.exe
      "C:\Windows\ft.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\ft.exe" "ft.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\ft.exe

    Filesize

    37KB

    MD5

    e481569ecba8befd9971a1644b1a6f0d

    SHA1

    e22e7b39866702efd0772fa96511ff871ad50781

    SHA256

    1275aa3de74112f8fd4aa2bd856fccb732cf337edadc3e92a7e11b732775f53e

    SHA512

    6ca77b99afebca543006c3e7dab63a24059a4d5cc18cd6fd8d2fe1a9c864823a3789a90ce4e94d2d67523bbd9a006ab487b62f44a8bf3bd5d985a5a0744d4191

  • memory/3644-13-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/3644-14-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/3644-24-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/3644-25-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/3644-26-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4412-0-0x0000000075282000-0x0000000075283000-memory.dmp

    Filesize

    4KB

  • memory/4412-1-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4412-2-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4412-12-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB