Overview

overview

10

Static

static

10

SpooferByKox.exe

windows10-2004-x64

8

SpooferByKox.exe

windows11-21h2-x64

8

Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 19:15

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General

  • Target

    SpooferByKox.exe

  • Size

    37KB

  • MD5

    8cd29796f726b13449bcb6add0978d91

  • SHA1

    58bac53109e20c8823ae6e0badf295064de1b2ed

  • SHA256

    17e23b6b16ac79160e2627851c2f2964ccc0d1eb20997d4ab80ac330f1cb43e1

  • SHA512

    d8b929ed61e26ca67f2d742e3b4c0f84555c17f2143e62000bef99a676a00095f54d48633cefd9c2dc890dfff2a0ee7c0fa94a9fb44ecc8abd40a63ee894e3df

  • SSDEEP

    384:zcSvEiTbTvpWNcZ0y8fvCv3v3cLkacpjrAF+rMRTyN/0L+EcoinblneHQM3epzXs:AS7TZ38fvCv3E1c1rM+rMRa8NunGt

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • 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
    persistence
  • 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.

    persistenceprivilege_escalation
  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SpooferByKox.exe
    "C:\Users\Admin\AppData\Local\Temp\SpooferByKox.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1028
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2676
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Defense Evasion

    Impair Defenses

    1
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\server.exe
      Filesize

      37KB

      MD5

      8cd29796f726b13449bcb6add0978d91

      SHA1

      58bac53109e20c8823ae6e0badf295064de1b2ed

      SHA256

      17e23b6b16ac79160e2627851c2f2964ccc0d1eb20997d4ab80ac330f1cb43e1

      SHA512

      d8b929ed61e26ca67f2d742e3b4c0f84555c17f2143e62000bef99a676a00095f54d48633cefd9c2dc890dfff2a0ee7c0fa94a9fb44ecc8abd40a63ee894e3df

      Download Submit

    • memory/1680-15-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1680-32-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1680-17-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1680-16-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2676-18-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-28-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-24-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-25-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-26-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-27-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-19-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-20-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-30-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2676-29-0x000001CD7B680000-0x000001CD7B681000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3096-14-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3096-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3096-2-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3096-12-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3096-13-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3096-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

      Download