Analysis

  • max time kernel
    152s
  • max time network
    150s
  • 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, 00:28

General

  • Target

    7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe

  • Size

    179KB

  • MD5

    0b9e0d0c28b1eafe68c80bf6d94b1760

  • SHA1

    166851f0efcfa6778e14613aab06985e88577b83

  • SHA256

    7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374

  • SHA512

    9d6c3fc8cfdda26d96c74011736f3825507583a7cde33e5f3e198d71da0b4890c05c0e4bbd1ecd87e0a778cb6eff26787789c1b83b5dbd3cb7b032abb604f155

  • SSDEEP

    3072:mJOjV9VAwlt+nq0Py6rZw/wS+LuzRku0JeIEqWCYfoqur/WK/GuQtJrXo:mJOjVzRMdWwS+eqPEl2Tpex4

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
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe
    "C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 404
      2⤵
      • Program crash
      PID:2308
    • C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe
      "C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.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:3452
      • 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:3224
        • 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:1444
      • 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\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3720
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7f51d84c44a5b8ed93f29ff3b981664cc981ca98934aa4404556faabdc683374.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4088
      • 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:32
        • 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:2800
      • 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\Mozilla\wvnvcs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Mozilla\wvnvcs.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Mozilla\wvnvcs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Mozilla\wvnvcs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2936 -ip 2936
    1⤵
      PID:2456

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2936-138-0x00000000021B0000-0x00000000021C0000-memory.dmp

            Filesize

            64KB

          • memory/2936-137-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/2936-132-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2936-139-0x00000000021C0000-0x00000000021D0000-memory.dmp

            Filesize

            64KB

          • memory/2936-140-0x00000000021D0000-0x00000000021E0000-memory.dmp

            Filesize

            64KB

          • memory/2936-141-0x00000000021E0000-0x00000000021F0000-memory.dmp

            Filesize

            64KB

          • memory/2936-133-0x00000000005C0000-0x00000000005D0000-memory.dmp

            Filesize

            64KB

          • memory/2936-134-0x00000000005D0000-0x00000000005E0000-memory.dmp

            Filesize

            64KB

          • memory/2936-135-0x00000000005E0000-0x00000000005F0000-memory.dmp

            Filesize

            64KB

          • memory/2936-145-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2936-136-0x00000000005F0000-0x0000000000600000-memory.dmp

            Filesize

            64KB

          • memory/3452-147-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3452-146-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3452-155-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3452-143-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3452-160-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB