Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 16:32

General

  • Target

    225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334.exe

  • Size

    579KB

  • MD5

    80b8e1ea0247de9050d306969f85681a

  • SHA1

    bce265a1c011316a4b4423472c118ff82d057cc1

  • SHA256

    225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334

  • SHA512

    57b2ed0a009b80fdd21b7cc48b802e3bbb4fb8dbbdf9f8e083521919d8c6a68b6fe9d1f394851e8c872a0cdb99a1852cab2e046027504868690651f8f76f0ab6

  • SSDEEP

    6144:6Z1YYjDZwI/MPNPE4Q0HiHgy7EB8B/r5vIlHgNiUoT1HbBX2QGeaWUHVafe0c:K1YOMtE4Q0ugy7EB8lAuinTXXmdj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2760
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2768
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2872
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:676
            • C:\Users\Admin\AppData\Local\Temp\225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334.exe
              "C:\Users\Admin\AppData\Local\Temp\225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1664
              • C:\Users\Admin\AppData\Local\Temp\225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334.exe
                "C:\Users\Admin\AppData\Local\Temp\225589564f0a0f468c9341860348c074522baf69d2dbb1ce6d0fa137f369f334.exe"
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3336
                • C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe
                  "C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:5024
                  • C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe
                    "C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe"
                    5⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:4952
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp252f0163.bat"
                  4⤵
                    PID:2820
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      5⤵
                        PID:932
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                1⤵
                  PID:3096
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:3404
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:3564
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4600
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3744
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3472
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3304

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Persistence

                            Registry Run Keys / Startup Folder

                            1
                            T1060

                            Defense Evasion

                            Modify Registry

                            1
                            T1112

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\tmp252f0163.bat
                              Filesize

                              307B

                              MD5

                              d19a1cf54861e06f7f1205a866593c18

                              SHA1

                              53941a53210242840a85884b45f7d56a4684035f

                              SHA256

                              2636fba555f1b9cd4480f631aa821aed3595b3c08cdeee026a773a9f14fb91ac

                              SHA512

                              8bd3cf9b0526c3f83402d119e6dc80adc64701682b4f9873426ec463e875fed548bf8b465c3b332d35bdd9ab82d4eacf883fc5b39f963c4593f94ae4bc482a58

                            • C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe
                              Filesize

                              579KB

                              MD5

                              6806ca064a9c1ae89033c6faec43ab2d

                              SHA1

                              34491bb0c83ccafe3bedfc7ea384f4c1c3e9657d

                              SHA256

                              0f3d71f17ba0ec08df3b3c570ea5412a2d234a7a9d9ca38d0e7dec1020d2ab37

                              SHA512

                              e13e5b5bc92b5e810c73d51f2fb7d8d5e8d812ec4bcec60fe9452f48545961a686ae74d884aa088848b59a2e708fca6e41cdf49c94f2a611550d41b71847bad6

                            • C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe
                              Filesize

                              579KB

                              MD5

                              6806ca064a9c1ae89033c6faec43ab2d

                              SHA1

                              34491bb0c83ccafe3bedfc7ea384f4c1c3e9657d

                              SHA256

                              0f3d71f17ba0ec08df3b3c570ea5412a2d234a7a9d9ca38d0e7dec1020d2ab37

                              SHA512

                              e13e5b5bc92b5e810c73d51f2fb7d8d5e8d812ec4bcec60fe9452f48545961a686ae74d884aa088848b59a2e708fca6e41cdf49c94f2a611550d41b71847bad6

                            • C:\Users\Admin\AppData\Roaming\Cuzode\ekeg.exe
                              Filesize

                              579KB

                              MD5

                              6806ca064a9c1ae89033c6faec43ab2d

                              SHA1

                              34491bb0c83ccafe3bedfc7ea384f4c1c3e9657d

                              SHA256

                              0f3d71f17ba0ec08df3b3c570ea5412a2d234a7a9d9ca38d0e7dec1020d2ab37

                              SHA512

                              e13e5b5bc92b5e810c73d51f2fb7d8d5e8d812ec4bcec60fe9452f48545961a686ae74d884aa088848b59a2e708fca6e41cdf49c94f2a611550d41b71847bad6

                            • memory/2820-150-0x0000000000590000-0x00000000005CB000-memory.dmp
                              Filesize

                              236KB

                            • memory/2820-147-0x0000000000000000-mapping.dmp
                            • memory/3336-135-0x0000000000400000-0x000000000043B000-memory.dmp
                              Filesize

                              236KB

                            • memory/3336-137-0x0000000000400000-0x000000000043B000-memory.dmp
                              Filesize

                              236KB

                            • memory/3336-134-0x0000000000000000-mapping.dmp
                            • memory/3336-148-0x0000000000400000-0x000000000043B000-memory.dmp
                              Filesize

                              236KB

                            • memory/4952-143-0x0000000000000000-mapping.dmp
                            • memory/4952-151-0x0000000000400000-0x000000000043B000-memory.dmp
                              Filesize

                              236KB

                            • memory/4952-152-0x0000000000400000-0x000000000043B000-memory.dmp
                              Filesize

                              236KB

                            • memory/5024-138-0x0000000000000000-mapping.dmp