Analysis

  • max time kernel
    1559s
  • max time network
    1563s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 19:21

General

  • Target

    1CFEDCBA10B4C90789F2C4A6A1CE2C3D4197058E574942400F571BC5D06DF70E.exe

  • Size

    526KB

  • MD5

    7b8dc7d090f8b8fae9fc8f7549ae6411

  • SHA1

    20b5f05713e7634a79f448df747b694039df3d2b

  • SHA256

    1cfedcba10b4c90789f2c4a6a1ce2c3d4197058e574942400f571bc5d06df70e

  • SHA512

    d4fa012b06fa6c4bdc6905f7edbbe3a589a3be41d4b1f782625496423394cf7ea621d6b9b8510168bbef2720e96858b39a7615d3b849a95da3c0f94d17608b9f

  • SSDEEP

    6144:gek+uyH2txMRwdckwb1E+4t9YwScDPWQ6ur4bRL6C:3kn06edqSI/6KU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:480
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:596
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1712
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1860
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:672
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:740
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:808
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1160
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:960
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:280
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:1008
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1060
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1100
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:1032
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2448
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:788
                                          • C:\Windows\SysWOW64\ooaaya.exe
                                            C:\Windows\SysWOW64\ooaaya.exe
                                            3⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:796
                                            • C:\Windows\SysWOW64\svchost.exe
                                              svchost.exe
                                              4⤵
                                                PID:2488
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:488
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:496
                                            • C:\Windows\system32\csrss.exe
                                              %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                              1⤵
                                                PID:392
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:424
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1200
                                                    • C:\Users\Admin\AppData\Local\Temp\1CFEDCBA10B4C90789F2C4A6A1CE2C3D4197058E574942400F571BC5D06DF70E.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\1CFEDCBA10B4C90789F2C4A6A1CE2C3D4197058E574942400F571BC5D06DF70E.exe"
                                                      2⤵
                                                      • Drops file in System32 directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2524

                                                  Network

                                                  MITRE ATT&CK Matrix

                                                  Replay Monitor

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                                                  Downloads

                                                  • C:\Windows\SysWOW64\ooaaya.exe

                                                    Filesize

                                                    526KB

                                                    MD5

                                                    7b8dc7d090f8b8fae9fc8f7549ae6411

                                                    SHA1

                                                    20b5f05713e7634a79f448df747b694039df3d2b

                                                    SHA256

                                                    1cfedcba10b4c90789f2c4a6a1ce2c3d4197058e574942400f571bc5d06df70e

                                                    SHA512

                                                    d4fa012b06fa6c4bdc6905f7edbbe3a589a3be41d4b1f782625496423394cf7ea621d6b9b8510168bbef2720e96858b39a7615d3b849a95da3c0f94d17608b9f

                                                  • memory/796-6-0x0000000000400000-0x000000000048C000-memory.dmp

                                                    Filesize

                                                    560KB

                                                  • memory/2488-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2488-11-0x0000000000400000-0x000000000048C000-memory.dmp

                                                    Filesize

                                                    560KB

                                                  • memory/2488-9-0x0000000000400000-0x000000000048C000-memory.dmp

                                                    Filesize

                                                    560KB

                                                  • memory/2524-0-0x0000000000400000-0x000000000048C000-memory.dmp

                                                    Filesize

                                                    560KB

                                                  • memory/2524-2-0x0000000077A4F000-0x0000000077A50000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2524-1-0x0000000077A50000-0x0000000077A51000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2524-12-0x0000000000400000-0x000000000048C000-memory.dmp

                                                    Filesize

                                                    560KB