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Analysis

  • max time kernel
    44s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 10:22

General

  • Target

    16dbc94fcd4bb3a1c69cd18ebcd23adb.exe

  • Size

    866KB

  • MD5

    16dbc94fcd4bb3a1c69cd18ebcd23adb

  • SHA1

    74461e4c56c6ddbb510ded0d46bc26cd551497ce

  • SHA256

    f006dc1a29493df15efd48db8b32ddb0259299ad904dc1c3710481dbf911df38

  • SHA512

    a915337903330cfddd60d4a142bcf1427fd52e3289f706a63b39205747815fc26c7bdf450fc3c5e1132cf4ba41f0847545290f45f0ae5e1e6d90a1d5209e1870

  • SSDEEP

    12288:AAFDLbi4fhNDwYPcNnyweGPCspQdQKgZmJa1F9IQ/A1BWC:L7i2zJPSjPC+QOKZ81IVL

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:384
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:372
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          2⤵
            PID:476
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:468
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs
                3⤵
                  PID:856
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalService
                  3⤵
                    PID:968
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    3⤵
                      PID:1020
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                      3⤵
                        PID:2072
                      • C:\Windows\system32\sppsvc.exe
                        C:\Windows\system32\sppsvc.exe
                        3⤵
                          PID:1600
                        • C:\Windows\system32\taskhost.exe
                          "taskhost.exe"
                          3⤵
                            PID:1120
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                            3⤵
                              PID:1032
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:276
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                                3⤵
                                  PID:808
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                  3⤵
                                    PID:748
                                  • 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 DcomLaunch
                                      3⤵
                                        PID:596
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      2⤵
                                        PID:484
                                    • 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:336
                                      • C:\Windows\System32\smss.exe
                                        \SystemRoot\System32\smss.exe
                                        1⤵
                                          PID:260
                                        • C:\Windows\system32\winlogon.exe
                                          winlogon.exe
                                          1⤵
                                            PID:420
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1280
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1344
                                                • C:\Users\Admin\AppData\Local\Temp\16dbc94fcd4bb3a1c69cd18ebcd23adb.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\16dbc94fcd4bb3a1c69cd18ebcd23adb.exe"
                                                  2⤵
                                                  • Suspicious use of SetThreadContext
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1112
                                                  • C:\Users\Admin\AppData\Local\Temp\16dbc94fcd4bb3a1c69cd18ebcd23adb.exe
                                                    3⤵
                                                    • Modifies Installed Components in the registry
                                                    • Adds Run key to start application
                                                    • Drops file in System32 directory
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1532
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                                      4⤵
                                                        PID:2576

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/1112-0-0x0000000000220000-0x0000000000230000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-1-0x0000000000230000-0x0000000000240000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-6-0x0000000000300000-0x0000000000310000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-10-0x0000000000390000-0x00000000003A0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-9-0x0000000000370000-0x0000000000380000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-16-0x0000000000470000-0x0000000000480000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-18-0x0000000000490000-0x00000000004A0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-21-0x00000000004C0000-0x00000000004D0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-24-0x00000000004F0000-0x0000000000500000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-27-0x0000000000520000-0x0000000000530000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-26-0x0000000000510000-0x0000000000520000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-25-0x0000000000500000-0x0000000000510000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-29-0x0000000002430000-0x0000000002440000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-31-0x0000000002450000-0x0000000002460000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-32-0x0000000002460000-0x0000000002470000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-34-0x0000000002480000-0x0000000002490000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-33-0x0000000002470000-0x0000000002480000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-30-0x0000000002440000-0x0000000002450000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-35-0x0000000002490000-0x00000000024A0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-36-0x00000000024A0000-0x00000000024B0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-37-0x00000000024B0000-0x00000000024C0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-28-0x0000000002420000-0x0000000002430000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-38-0x00000000024C0000-0x00000000024D0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-23-0x00000000004E0000-0x00000000004F0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-39-0x00000000024D0000-0x00000000024E0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-22-0x00000000004D0000-0x00000000004E0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-20-0x00000000004B0000-0x00000000004C0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-40-0x0000000002530000-0x0000000002540000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-19-0x00000000004A0000-0x00000000004B0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-41-0x0000000002540000-0x0000000002550000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-42-0x0000000002550000-0x0000000002560000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-43-0x0000000002560000-0x0000000002570000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-44-0x0000000002570000-0x0000000002580000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-17-0x0000000000480000-0x0000000000490000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-45-0x0000000002580000-0x0000000002590000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-15-0x00000000003F0000-0x0000000000400000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-46-0x0000000002590000-0x00000000025A0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-47-0x00000000025A0000-0x00000000025B0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-48-0x00000000025B0000-0x00000000025C0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-49-0x00000000025C0000-0x00000000025D0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-50-0x00000000025D0000-0x00000000025E0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-51-0x00000000025E0000-0x00000000025F0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-14-0x00000000003E0000-0x00000000003F0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-52-0x00000000025F0000-0x0000000002600000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-13-0x00000000003D0000-0x00000000003E0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-53-0x0000000002820000-0x0000000002830000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-12-0x00000000003C0000-0x00000000003D0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-11-0x00000000003A0000-0x00000000003B0000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-8-0x0000000000360000-0x0000000000370000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-7-0x0000000000350000-0x0000000000360000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-5-0x00000000002F0000-0x0000000000300000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-4-0x0000000000260000-0x0000000000270000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-3-0x0000000000250000-0x0000000000260000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1112-2-0x0000000000240000-0x0000000000250000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/1532-58-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-75-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-64-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-62-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-60-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-56-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB

                                                • memory/1532-1479-0x0000000000400000-0x000000000047B000-memory.dmp

                                                  Filesize

                                                  492KB