Analysis

  • max time kernel
    155s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 04:10

General

  • Target

    bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe

  • Size

    164KB

  • MD5

    b779127121ae2844dd49a63a9017fa2f

  • SHA1

    638a99a79bc63a7211422db7b851725b62b3617b

  • SHA256

    4241921870ae6fee9cef8a48cfa99f2189dd6d2e88ea22bff6caf6474d7d3ee0

  • SHA512

    c43aafb393ba68406c02a507d1ad5fbc18d78625a65a4c65a5c921ad5bc0cde050a513860c1e9340d6b1dde77b687d1c1a33481e883d5f1097d159f1abab5d2d

  • SSDEEP

    3072:ZJ/YG2oBH7RFQcISXZtYs9DiOkqBFtQhMpDhCVT1A6djL9Jf+yY:ZJ/GoJti4jFtQh2hCVTd/

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2336
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2360
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2456
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
          1⤵
            PID:3160
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3352
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 3352 -s 856
                2⤵
                • Program crash
                PID:5040
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
                PID:3456
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:3004
                • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
                  "C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe"
                  2⤵
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:1544
                  • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
                    C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2036
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS1883~1.BAT"
                      4⤵
                        PID:4832
                        • C:\Windows\System32\Conhost.exe
                          \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                          5⤵
                            PID:2656
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3584
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      1⤵
                        PID:3668
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3868
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4836
                          • C:\Windows\system32\WerFault.exe
                            C:\Windows\system32\WerFault.exe -pss -s 432 -p 3352 -ip 3352
                            1⤵
                              PID:4584
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k netsvcs -p
                              1⤵
                              • Drops file in System32 directory
                              • Checks processor information in registry
                              • Enumerates system info in registry
                              PID:4172

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Roaming\ms1883223.bat

                              Filesize

                              201B

                              MD5

                              f8fe1188577948250fc45a57ec0467d1

                              SHA1

                              3a588561d856a40540f011771c1965501e620757

                              SHA256

                              b0b7fda3afc27a40eaa6a29004adf7ebff236fb76b41e763bdf7465292c2615f

                              SHA512

                              a15e5b885fa0079e7772bc5496b385f325492ca5e689165d84e7ac212842031b0911445059503b5b882c4ff3e206e97da74c11a23c99093975b73f344e36a1da

                            • memory/1544-132-0x0000000000A90000-0x0000000000A94000-memory.dmp

                              Filesize

                              16KB

                            • memory/2036-140-0x0000000000400000-0x0000000000412000-memory.dmp

                              Filesize

                              72KB

                            • memory/2036-133-0x0000000000000000-mapping.dmp

                            • memory/2036-134-0x0000000000400000-0x0000000000412000-memory.dmp

                              Filesize

                              72KB

                            • memory/2036-136-0x0000000000400000-0x0000000000412000-memory.dmp

                              Filesize

                              72KB

                            • memory/2036-137-0x0000000000400000-0x0000000000412000-memory.dmp

                              Filesize

                              72KB

                            • memory/2336-154-0x00000205DDA30000-0x00000205DDA47000-memory.dmp

                              Filesize

                              92KB

                            • memory/2336-141-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/2360-143-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/2360-156-0x000001B2A19B0000-0x000001B2A19C7000-memory.dmp

                              Filesize

                              92KB

                            • memory/2456-157-0x000001CBB6F60000-0x000001CBB6F77000-memory.dmp

                              Filesize

                              92KB

                            • memory/2456-142-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/2656-149-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/2656-153-0x000002CD20100000-0x000002CD20117000-memory.dmp

                              Filesize

                              92KB

                            • memory/3004-139-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/3004-155-0x0000000001380000-0x0000000001397000-memory.dmp

                              Filesize

                              92KB

                            • memory/3004-163-0x0000000001380000-0x0000000001397000-memory.dmp

                              Filesize

                              92KB

                            • memory/3160-158-0x00000204735C0000-0x00000204735D7000-memory.dmp

                              Filesize

                              92KB

                            • memory/3160-144-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/3456-145-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/3456-159-0x0000027B02000000-0x0000027B02017000-memory.dmp

                              Filesize

                              92KB

                            • memory/3584-146-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/3584-160-0x0000023366830000-0x0000023366847000-memory.dmp

                              Filesize

                              92KB

                            • memory/3868-147-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/3868-161-0x00000255162E0000-0x00000255162F7000-memory.dmp

                              Filesize

                              92KB

                            • memory/4832-152-0x0000000000880000-0x0000000000894000-memory.dmp

                              Filesize

                              80KB

                            • memory/4832-138-0x0000000000000000-mapping.dmp

                            • memory/4832-150-0x0000000037210000-0x0000000037220000-memory.dmp

                              Filesize

                              64KB

                            • memory/4836-148-0x00007FFD4B270000-0x00007FFD4B280000-memory.dmp

                              Filesize

                              64KB

                            • memory/4836-162-0x0000019C4D3C0000-0x0000019C4D3D7000-memory.dmp

                              Filesize

                              92KB