Overview

overview

8

Static

static

3

fc5c820a40...c9.exe

windows7-x64

8

fc5c820a40...c9.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    134s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 06:49

Sharing

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General

  • Target

    fc5c820a4013b9a0f719b5c3bf8f85660d6b163b898839fc9973a77ffdf6ddc9.exe

  • Size

    2.6MB

  • MD5

    016f20ed7fb178a0a526aa818ea1bb13

  • SHA1

    a2235f452e94602b0a0d2a3c0cb62caf78cbe12e

  • SHA256

    fc5c820a4013b9a0f719b5c3bf8f85660d6b163b898839fc9973a77ffdf6ddc9

  • SHA512

    d6768ba8d7a85f0b4630ac51efae58f837eb69f71b6457fbe38f55cd1373ba8a05b16ef57914d85ed684be71bdbc34976a7d85af68b54bbef0a431d628013966

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTl5DYF6XyE82hj:Q+8X9G3vP3AMLMFGy1u

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 9 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 18 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc5c820a4013b9a0f719b5c3bf8f85660d6b163b898839fc9973a77ffdf6ddc9.exe
    "C:\Users\Admin\AppData\Local\Temp\fc5c820a4013b9a0f719b5c3bf8f85660d6b163b898839fc9973a77ffdf6ddc9.exe"
    1⤵
      PID:2328
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2436
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3388
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4772
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3196
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2188
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1884
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of SendNotifyMessage
      PID:2420
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\9ae850470ed74e108acb942ee1ee372f /t 1012 /p 4412
      1⤵
        PID:5044
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:4876
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2904
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of SendNotifyMessage
        PID:2492
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4232
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        PID:3868
      • C:\Windows\system32\werfault.exe
        werfault.exe /hc /shared Global\449814ee5caf494dafc24040d8c193c1 /t 1664 /p 3444
        1⤵
          PID:1300
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:4796
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:3144
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies registry class
          PID:4560
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:1596
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies registry class
          PID:4476
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:3380
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:4544
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Enumerates connected drives
          • Modifies registry class
          PID:1976
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2012
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:3860
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:4904
              • C:\Windows\explorer.exe
                explorer.exe
                1⤵
                  PID:1280
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:3644

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
                          Filesize

                          471B

                          MD5

                          0085711bef17acad9eacf0bbf9bf3906

                          SHA1

                          20041eb81473c406da0ebfd7717231c0852ba344

                          SHA256

                          98c31705ae2dbde79cc8916db28c40c875597004ae24d94ac42433e0989d70a1

                          SHA512

                          3354239703701d843124bc466fd9794dd65ed766e4a1df64f784250292be3f24239a9e7156738d07a1c12316952cc1ee71ae9feba9b8fdbfb545e273ae871a6e

                          Download Submit

                        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
                          Filesize

                          412B

                          MD5

                          4282fd4c4250061d63513f7c6e66191e

                          SHA1

                          4ebbe221706bfdaf64384c28c8c255528f2953d3

                          SHA256

                          b15a2b1c63b2a7f6af02160e4ff1ddc97c4979d589b5b12fc70e2f8600c52240

                          SHA512

                          4047cb7a7dda4ef0c60f56e4cfa40b2e3646180e624b171034571790c8cfed049d029017149ee48f851e499ef731c103e43bdfa81052f23f75776124074bf4dc

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\PR67AA1Y\microsoft.windows[1].xml
                          Filesize

                          97B

                          MD5

                          82b066a0c26e9c3c026d421e012a093e

                          SHA1

                          2e4493ff239034dd93befa48a286616fa1222526

                          SHA256

                          a4c381833e51949fd261b3e7bf72873bddc61d6eaf01a83a89beda5877338d64

                          SHA512

                          4fb425137bcab122288af0df6dd2774fb9179f9c178c8c7b738e6e293d8dbe0aff97a879f42670d07c5bbc69935104b8bdcef8fd7efaee48949dd354af626feb

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133414895768600483.txt
                          Filesize

                          75KB

                          MD5

                          62d81c2e1e8b21733f95af2a596e4b18

                          SHA1

                          91c005ecc5ae4171f450c43c02d1ba532b4474c6

                          SHA256

                          a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                          SHA512

                          c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133414895768600483.txt
                          Filesize

                          75KB

                          MD5

                          62d81c2e1e8b21733f95af2a596e4b18

                          SHA1

                          91c005ecc5ae4171f450c43c02d1ba532b4474c6

                          SHA256

                          a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                          SHA512

                          c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\PR67AA1Y\microsoft.windows[1].xml
                          Filesize

                          97B

                          MD5

                          82b066a0c26e9c3c026d421e012a093e

                          SHA1

                          2e4493ff239034dd93befa48a286616fa1222526

                          SHA256

                          a4c381833e51949fd261b3e7bf72873bddc61d6eaf01a83a89beda5877338d64

                          SHA512

                          4fb425137bcab122288af0df6dd2774fb9179f9c178c8c7b738e6e293d8dbe0aff97a879f42670d07c5bbc69935104b8bdcef8fd7efaee48949dd354af626feb

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\PR67AA1Y\microsoft.windows[1].xml
                          Filesize

                          97B

                          MD5

                          82b066a0c26e9c3c026d421e012a093e

                          SHA1

                          2e4493ff239034dd93befa48a286616fa1222526

                          SHA256

                          a4c381833e51949fd261b3e7bf72873bddc61d6eaf01a83a89beda5877338d64

                          SHA512

                          4fb425137bcab122288af0df6dd2774fb9179f9c178c8c7b738e6e293d8dbe0aff97a879f42670d07c5bbc69935104b8bdcef8fd7efaee48949dd354af626feb

                          Download Submit

                        • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\PR67AA1Y\microsoft.windows[1].xml
                          Filesize

                          97B

                          MD5

                          82b066a0c26e9c3c026d421e012a093e

                          SHA1

                          2e4493ff239034dd93befa48a286616fa1222526

                          SHA256

                          a4c381833e51949fd261b3e7bf72873bddc61d6eaf01a83a89beda5877338d64

                          SHA512

                          4fb425137bcab122288af0df6dd2774fb9179f9c178c8c7b738e6e293d8dbe0aff97a879f42670d07c5bbc69935104b8bdcef8fd7efaee48949dd354af626feb

                          Download Submit

                        • memory/1976-92-0x0000000004A10000-0x0000000004A11000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2492-25-0x0000000004500000-0x0000000004501000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2904-37-0x00000230F2A00000-0x00000230F2A20000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/2904-34-0x00000230F2600000-0x00000230F2620000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/2904-32-0x00000230F2640000-0x00000230F2660000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3144-53-0x000002A69A620000-0x000002A69A640000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3144-58-0x000002A69AAB0000-0x000002A69AAD0000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3144-56-0x000002A69A9F0000-0x000002A69AA10000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3860-100-0x00000223196A0000-0x00000223196C0000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3860-102-0x0000022319660000-0x0000022319680000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3860-104-0x0000022319C80000-0x0000022319CA0000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/3868-45-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4476-69-0x0000000004A10000-0x0000000004A11000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4544-77-0x0000028457300000-0x0000028457320000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/4544-79-0x0000028456FB0000-0x0000028456FD0000-memory.dmp

                          Filesize

                          128KB

                          Download

                        • memory/4544-81-0x00000284576C0000-0x00000284576E0000-memory.dmp

                          Filesize

                          128KB

                          Download