Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2022 16:48

General

  • Target

    513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe

  • Size

    448KB

  • MD5

    8506f62ffe4a7bb780f9a0c127f97f80

  • SHA1

    e40627e690c45ea0457738adb1c6b857aae5a2eb

  • SHA256

    513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331

  • SHA512

    af0fa9b50c026d8c8928f340c05c35f941494866c5a52de4425ec7f22202ecf36dacf2015b9cf89a413092de645ab3d1990646feabd94388db9e508c84940fb6

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\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe
    "C:\Users\Admin\AppData\Local\Temp\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1960
    • 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:2016
      • 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:2032
    • 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\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\513f3d244e33a0f77985419c2c2d0206037371f30a3e812680e2f51799879331.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:916
    • 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:1348
      • 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:300
    • 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\bshadesbot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bshadesbot.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bshadesbot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bshadesbot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1016

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/300-63-0x0000000000000000-mapping.dmp
  • memory/916-64-0x0000000000000000-mapping.dmp
  • memory/1016-65-0x0000000000000000-mapping.dmp
  • memory/1240-61-0x0000000000000000-mapping.dmp
  • memory/1328-59-0x0000000000000000-mapping.dmp
  • memory/1348-60-0x0000000000000000-mapping.dmp
  • memory/1960-57-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB

  • memory/2016-58-0x0000000000000000-mapping.dmp
  • memory/2032-62-0x0000000000000000-mapping.dmp