Analysis

  • max time kernel
    159s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:55

General

  • Target

    94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe

  • Size

    448KB

  • MD5

    5860f46389a0742c5462ea140bccee71

  • SHA1

    46fbe50d7b31bc66029bb43130161038b5a2b602

  • SHA256

    94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c

  • SHA512

    5a45af944943394224818c40433b4dbf3c294fefbb4485fccf8f256a470077d0fd80287c53bd8235a238b11a80ef9ade8d5474cdb351d1a24e8b6d24bb4ecbd2

  • SSDEEP

    6144:8h5IVKmFs4Hb4I2HIEi+nPHawdn0/JRSerTWIdeFjkZM6jI7F1eZ9A3R:45IVKCsC4IsKRFqIQFjkZM6jI7TeZ2

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • 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\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe
    "C:\Users\Admin\AppData\Local\Temp\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:1336
      • 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
        • Modifies registry key
        PID:1104
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:1912
      • 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
        • Modifies registry key
        PID:1752
    • 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\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\94254494e073d33c2ea7b455feb814a162ee2803ebf74fbd152d1aa46616246c.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1972
    • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:548

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • memory/548-65-0x0000000000000000-mapping.dmp
  • memory/1104-62-0x0000000000000000-mapping.dmp
  • memory/1152-59-0x0000000000000000-mapping.dmp
  • memory/1336-58-0x0000000000000000-mapping.dmp
  • memory/1496-61-0x0000000000000000-mapping.dmp
  • memory/1752-64-0x0000000000000000-mapping.dmp
  • memory/1912-60-0x0000000000000000-mapping.dmp
  • memory/1972-63-0x0000000000000000-mapping.dmp
  • memory/1988-57-0x0000000076651000-0x0000000076653000-memory.dmp
    Filesize

    8KB