Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 22:00

General

  • Target

    c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe

  • Size

    528KB

  • MD5

    83be6902e87162bf2d8f871e7e3f1a25

  • SHA1

    277bf2e360f5f9356635bd2a7cc368422f503232

  • SHA256

    c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd

  • SHA512

    1d7d2ab94bdf8d08bd79d4438c69605707347486c64b4f38d455d9ccb315ce01c6eaceb465287f506c4070d5308be5eca7b9cecf67f30dc5102bffd075ac434f

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoU2:Ak0bNs9FtyeI+2

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe
    "C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe
      "C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4748
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:360
      • 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\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\c779bec4206d306b7783f26fe69dc6797fcfd0ac9ec7ee33a3dfa02613708abd.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2056
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4688
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:632
      • 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\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3444

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • memory/4748-133-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-140-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-147-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB