Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 19:59

General

  • Target

    15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe

  • Size

    448KB

  • MD5

    2c67929a7a3929359c94deeef4da7710

  • SHA1

    363a86441fc390aec34d19debb57b772a71f8e21

  • SHA256

    15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809

  • SHA512

    c2ae914fb5bff91af78e2c3b3b32a2d5c8b40c1de2fc2c221341c9d74d9e007bf0dee3794af4290c9944ab50ee61dfd852e94e881d7e9df1d3b4f94ed35a2cc5

  • SSDEEP

    6144:Th5IjKmFs4Hb4I2HIEi+nPHawdn0/JRSerTWIdeFjkZM6jI7F1eZ9A3m:t5IjKCsC4IsKRFqIQFjkZM6jI7TeZx

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe
    "C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe"
    1⤵
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:340
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2896
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\15b1dafe92e9d0faa7a24fe026c90f4e82be3ce25bb4ec700b53691d11957809.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2784
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2792
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\trash\INBZ6REZUW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trash\INBZ6REZUW.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\trash\INBZ6REZUW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trash\INBZ6REZUW.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2884

Network

MITRE ATT&CK Enterprise v15

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