Analysis

  • max time kernel
    153s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 00:50

General

  • Target

    77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe

  • Size

    296KB

  • MD5

    fcf6059f1fe539b6f01a396e8d0f7935

  • SHA1

    574217abe2b6ec30ad612cb2c742ca0be2ec90d9

  • SHA256

    77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b

  • SHA512

    6739f5ce3ae0aba1352b9e74cacc169f2f75d4f0062cd4efe1503de01b08925870686f36d5f81bf0dbc475fc2da7879b201a857e862e883155b0508eacb3fb15

  • SSDEEP

    6144:qJseH4vk7EO2gHFRQbz7sr3uz6Wfvx59YZiTTNNHel0vzVcna0:neH4MEO2+FqPaNWHx59DTxNXmF

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3440
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4048
      • C:\Windows\system32\backgroundTaskHost.exe
        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
        1⤵
          PID:4932
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
          1⤵
            PID:4396
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:3720
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:3528
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3372
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:3284
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3080
                    • C:\Windows\Explorer.EXE
                      C:\Windows\Explorer.EXE
                      1⤵
                        PID:2600
                        • C:\Users\Admin\AppData\Local\Temp\77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe
                          "C:\Users\Admin\AppData\Local\Temp\77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe"
                          2⤵
                          • Suspicious use of SetThreadContext
                          • Suspicious use of WriteProcessMemory
                          PID:676
                          • C:\Users\Admin\AppData\Roaming\Magap\xydav.exe
                            "C:\Users\Admin\AppData\Roaming\Magap\xydav.exe"
                            3⤵
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of WriteProcessMemory
                            PID:1452
                          • C:\Windows\SysWOW64\cmd.exe
                            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\WZLB7B5.bat"
                            3⤵
                              PID:3240
                        • C:\Windows\system32\taskhostw.exe
                          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                          1⤵
                            PID:2844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                            1⤵
                              PID:2792
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              1⤵
                                PID:2752
                              • C:\Windows\system32\BackgroundTransferHost.exe
                                "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                1⤵
                                  PID:5064
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1056
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3452
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3300
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                        1⤵
                                          PID:4808

                                        Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\WZLB7B5.bat

                                                Filesize

                                                303B

                                                MD5

                                                770e6d93b47c3b0c70186221a132c7c3

                                                SHA1

                                                33990cd4f96491a230f51db06b0b08290f437547

                                                SHA256

                                                ecd078fb5940a12bb60e4a62d2daed4b37efacec6a394d88e4211a3c26aafad0

                                                SHA512

                                                671b5658dae1ca54d0cfb880cf1be01b2296426c9faf000cd0394145ca05c1eb7300bcd17a8a51be68b04225dd8d346a8cbbaf9bd03f90ed85036a7be2933a74

                                              • C:\Users\Admin\AppData\Roaming\Magap\xydav.exe

                                                Filesize

                                                296KB

                                                MD5

                                                bbd39b2ac50ec061b96460d1d2a6efd1

                                                SHA1

                                                4ad5691034fb3fd890a9f8e81a807d7aa8092d1f

                                                SHA256

                                                23360389f6320e98889d0c6189554fca1523af36bf051581f3ff0ea51cf43a84

                                                SHA512

                                                42a4701d0554b37f7cf167ccb997f2b84111afbc0c7ea26a424b5d2aab38fd3045b2130f88f1d2bd8177290640fcdd3216997429341ab7470e5686dce57578ad

                                              • C:\Users\Admin\AppData\Roaming\Magap\xydav.exe

                                                Filesize

                                                296KB

                                                MD5

                                                bbd39b2ac50ec061b96460d1d2a6efd1

                                                SHA1

                                                4ad5691034fb3fd890a9f8e81a807d7aa8092d1f

                                                SHA256

                                                23360389f6320e98889d0c6189554fca1523af36bf051581f3ff0ea51cf43a84

                                                SHA512

                                                42a4701d0554b37f7cf167ccb997f2b84111afbc0c7ea26a424b5d2aab38fd3045b2130f88f1d2bd8177290640fcdd3216997429341ab7470e5686dce57578ad

                                              • memory/676-145-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-155-0x0000000002250000-0x0000000002299000-memory.dmp

                                                Filesize

                                                292KB

                                              • memory/676-139-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-140-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-141-0x0000000002250000-0x0000000002299000-memory.dmp

                                                Filesize

                                                292KB

                                              • memory/676-142-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-143-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-144-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/676-132-0x0000000000400000-0x000000000044C000-memory.dmp

                                                Filesize

                                                304KB

                                              • memory/676-133-0x0000000000401000-0x0000000000442000-memory.dmp

                                                Filesize

                                                260KB

                                              • memory/1452-137-0x0000000000400000-0x000000000044C000-memory.dmp

                                                Filesize

                                                304KB

                                              • memory/3240-147-0x0000000000330000-0x0000000000379000-memory.dmp

                                                Filesize

                                                292KB

                                              • memory/3240-149-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-150-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-151-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-152-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-153-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-154-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-148-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                                Filesize

                                                64KB

                                              • memory/3240-156-0x0000000000330000-0x0000000000379000-memory.dmp

                                                Filesize

                                                292KB