Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:07

General

  • Target

    2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937.exe

  • Size

    391KB

  • MD5

    8d075f98d22c930bd92b5d9f01899fe6

  • SHA1

    b38a61958617c13bcdca9956e05b4cf5b1ca6dc2

  • SHA256

    2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937

  • SHA512

    3a684bcbb084b3c77b934f9411ab59f4fa0000f407f2fa3b9b39cf8acdcdfe3873da7231f7ef8f50574746517e34427e756b806db24d61a1122759a274c98dc9

  • SSDEEP

    6144:XAmQQ7/pjykp5+BV8EAEKd1vgmFv6KZf7iMcQCJwvAynaN0mHU766t2EUHEm1:XZ7/RpsV8EAXIc66fa+AyI07dikC

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3560
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:3492
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:3392
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
          1⤵
            PID:3180
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            1⤵
              PID:2976
              • C:\Users\Admin\AppData\Local\Temp\2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937.exe
                "C:\Users\Admin\AppData\Local\Temp\2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4828
                • C:\Users\Admin\AppData\Local\Temp\2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937.exe
                  "C:\Users\Admin\AppData\Local\Temp\2eeeff87458a58f332b8a472432362da26c74caaa26ee18c3ed9a6fb4174b937.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                    "C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe"
                    4⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:4192
                    • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                      "C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe"
                      5⤵
                      • Executes dropped EXE
                      PID:1128
                    • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                      "C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe"
                      5⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1456
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\TIH30A9.bat"
                    4⤵
                      PID:1148
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        5⤵
                          PID:4672
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4664
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3816
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      1⤵
                        PID:3640
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        1⤵
                          PID:2488
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                          1⤵
                            PID:2380
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:2360

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                              Filesize

                              391KB

                              MD5

                              fc40d25af66afbae9f7908fa8e4c59f4

                              SHA1

                              c95ea5910b858a46e1b92d53473c8b571198d9e4

                              SHA256

                              4fef83c52754b3c9b63ab4a370fdcd4cd08409b29cd5e41f098b2fb944994f46

                              SHA512

                              9c7d87a05c6f04958310aa43a4f8b30bb467390c0f132baf01185ad19a7f42d3cf51bad58d823cbdff37908bc0d5cc9b22fb2819678abc963203b7296a6f4b6c

                            • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                              Filesize

                              391KB

                              MD5

                              fc40d25af66afbae9f7908fa8e4c59f4

                              SHA1

                              c95ea5910b858a46e1b92d53473c8b571198d9e4

                              SHA256

                              4fef83c52754b3c9b63ab4a370fdcd4cd08409b29cd5e41f098b2fb944994f46

                              SHA512

                              9c7d87a05c6f04958310aa43a4f8b30bb467390c0f132baf01185ad19a7f42d3cf51bad58d823cbdff37908bc0d5cc9b22fb2819678abc963203b7296a6f4b6c

                            • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                              Filesize

                              391KB

                              MD5

                              fc40d25af66afbae9f7908fa8e4c59f4

                              SHA1

                              c95ea5910b858a46e1b92d53473c8b571198d9e4

                              SHA256

                              4fef83c52754b3c9b63ab4a370fdcd4cd08409b29cd5e41f098b2fb944994f46

                              SHA512

                              9c7d87a05c6f04958310aa43a4f8b30bb467390c0f132baf01185ad19a7f42d3cf51bad58d823cbdff37908bc0d5cc9b22fb2819678abc963203b7296a6f4b6c

                            • C:\Users\Admin\AppData\Local\Temp\Ehmye\ojrieb.exe
                              Filesize

                              391KB

                              MD5

                              fc40d25af66afbae9f7908fa8e4c59f4

                              SHA1

                              c95ea5910b858a46e1b92d53473c8b571198d9e4

                              SHA256

                              4fef83c52754b3c9b63ab4a370fdcd4cd08409b29cd5e41f098b2fb944994f46

                              SHA512

                              9c7d87a05c6f04958310aa43a4f8b30bb467390c0f132baf01185ad19a7f42d3cf51bad58d823cbdff37908bc0d5cc9b22fb2819678abc963203b7296a6f4b6c

                            • C:\Users\Admin\AppData\Local\Temp\TIH30A9.bat
                              Filesize

                              284B

                              MD5

                              df646d407520752af226155b941d0070

                              SHA1

                              33a319bf97be720b375f05f64f0193c622645ed5

                              SHA256

                              d3e9a7ebd678ff519864e4decf177528f6ea7b56fc8e9ddd69ec147a4bffd0bb

                              SHA512

                              0252a91d78d3790fe6ab83c342de18bf66ac7ed78de20ec25e7a468e17a05cdc5995897dab79e4d348c46d8b36b680b990336f8db13dc17c7474ee333ec9d98d

                            • memory/1148-166-0x0000000001000000-0x0000000001042000-memory.dmp
                              Filesize

                              264KB

                            • memory/1148-162-0x0000000000000000-mapping.dmp
                            • memory/1456-167-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/1456-155-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/1456-152-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/1456-151-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/1456-149-0x0000000000000000-mapping.dmp
                            • memory/3408-141-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-137-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-143-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-134-0x0000000000000000-mapping.dmp
                            • memory/3408-142-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-164-0x0000000003160000-0x00000000031A2000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-140-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-163-0x0000000000400000-0x0000000000442000-memory.dmp
                              Filesize

                              264KB

                            • memory/3408-161-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/3408-160-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/3408-159-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/3408-158-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/3408-156-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/3408-157-0x000000006FFF0000-0x0000000070000000-memory.dmp
                              Filesize

                              64KB

                            • memory/4192-144-0x0000000000000000-mapping.dmp
                            • memory/4192-154-0x00000000010B7000-0x00000000010BA000-memory.dmp
                              Filesize

                              12KB

                            • memory/4192-153-0x0000000073CB0000-0x0000000074261000-memory.dmp
                              Filesize

                              5.7MB

                            • memory/4192-147-0x00000000010B7000-0x00000000010BC000-memory.dmp
                              Filesize

                              20KB

                            • memory/4828-138-0x0000000074A20000-0x0000000074FD1000-memory.dmp
                              Filesize

                              5.7MB

                            • memory/4828-136-0x0000000074A20000-0x0000000074FD1000-memory.dmp
                              Filesize

                              5.7MB

                            • memory/4828-139-0x0000000000880000-0x0000000000883000-memory.dmp
                              Filesize

                              12KB

                            • memory/4828-132-0x0000000074A20000-0x0000000074FD1000-memory.dmp
                              Filesize

                              5.7MB

                            • memory/4828-135-0x0000000000880000-0x0000000000883000-memory.dmp
                              Filesize

                              12KB

                            • memory/4828-133-0x000000000087E000-0x0000000000883000-memory.dmp
                              Filesize

                              20KB