Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 13:43

General

  • Target

    10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe

  • Size

    436KB

  • MD5

    bc58beb6c3f4ecd54cba1d7a9f2bef03

  • SHA1

    14f03ee21655d66233451f26e64a2df20d00042a

  • SHA256

    10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d

  • SHA512

    1f88e24f5168dc2ed592f4c096df067fe35381661d4f24d969c4b5831bb9281a7ee63c4c6806e439fc98d2f06bdfb6509a838652bfb65c45edb7fdf71d5c3f6f

  • SSDEEP

    6144:vA9x5O5TLn9BHng5HaH/bNlNvdR1NvVejs9wmQ8XUvubgB:Sx5O5TTfgajhNxVejs9wmQ8XK2U

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe
    "C:\Users\Admin\AppData\Local\Temp\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3068
    • 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:4356
      • 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:2040
    • 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\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\10e0b20cef30fbd693b161cd4ce9dd6c881ca68cc7f54e133e103fe359f0850d.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1360
    • 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:4052
      • 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:3204
    • 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\bot-noip.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot-noip.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot-noip.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot-noip.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:4556

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/1360-142-0x0000000000000000-mapping.dmp
  • memory/2040-140-0x0000000000000000-mapping.dmp
  • memory/3068-132-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/3068-144-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/3204-141-0x0000000000000000-mapping.dmp
  • memory/4052-138-0x0000000000000000-mapping.dmp
  • memory/4148-137-0x0000000000000000-mapping.dmp
  • memory/4356-136-0x0000000000000000-mapping.dmp
  • memory/4556-143-0x0000000000000000-mapping.dmp
  • memory/4792-139-0x0000000000000000-mapping.dmp