Analysis

  • max time kernel
    121s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 07:41

General

  • Target

    17d035b6b4193af8ecd79a7aef9887aa8d5a46cdf856377d71cbc754bb6c87ac.exe

  • Size

    2.9MB

  • MD5

    70ab3ea14c407944eebdc3c4e87fc54e

  • SHA1

    8ed07818e087e5ce629719a6ec6874236e0db6e7

  • SHA256

    17d035b6b4193af8ecd79a7aef9887aa8d5a46cdf856377d71cbc754bb6c87ac

  • SHA512

    2c7645f49b31c4cc58d90e27167bcb37e188ca51e02a1e2a5f7982153752e5014197aa29e80ba37f669fe0f6487650002e137564b7da264a23d54a1f7de7b3c0

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTltIIPrcRZWiz59X:Q+8X9G3vP3AM7pw9lV

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Enumerates connected drives 3 TTPs 14 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
  • 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 10 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\17d035b6b4193af8ecd79a7aef9887aa8d5a46cdf856377d71cbc754bb6c87ac.exe
    "C:\Users\Admin\AppData\Local\Temp\17d035b6b4193af8ecd79a7aef9887aa8d5a46cdf856377d71cbc754bb6c87ac.exe"
    1⤵
      PID:1280
    • 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:4364
    • 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:312
    • 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:3636
    • 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:4640
    • 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:872
    • 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:3584
    • 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 FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4364
    • 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:4224
    • 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:3824
    • 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:1816
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\b0d3ea74f6a24c60a83dcf32bc9d36f7 /t 1604 /p 2136
      1⤵
        PID:1212
      • 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:4044
      • 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:4772
      • 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:1928
      • 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:4872
      • 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:4104
      • 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:436
      • 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:2920
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        PID:640
      • C:\Windows\system32\werfault.exe
        werfault.exe /hc /shared Global\15b1de5eb6ab4f83b34554ba6bc7abba /t 2432 /p 3456
        1⤵
          PID:816
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:4600
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:3600
            • C:\Windows\explorer.exe
              explorer.exe
              1⤵
                PID:2676
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:2068
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                    PID:1932

                  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

                    56f8fa6aa59f3ee1aa24361d930a52d4

                    SHA1

                    2b43132dcfbedcd28adb4e03c2c90290f81816b8

                    SHA256

                    066a23f715a61c55ba3c4cae2e214a473fa4c3cf3a4bf963f323c62bba98e0d2

                    SHA512

                    46312236d22521e8e7d96ba38f411420a6e231d029a09bcfe57154fe670526ea36159572cca9c8fd2b43c7b2948e3a05b09f3fc98a5734079dfd7bc2db5ec15a

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

                    Filesize

                    412B

                    MD5

                    1745f82e76fa04e971a914ee8f0d3123

                    SHA1

                    308ae75d0ff72a101faa2b00a97de090280a2f2d

                    SHA256

                    507667b5435039ba189c0074de8db8f47b245819364cbff14af3dd32f5a8a134

                    SHA512

                    67cdf0378aaea720cf68e80e1304c73f41cb92d67c2928e97e403b44880aec0b41a6db488cf424e9e1a4190cbc243b06e940ced5bab4e4a51f0aab2e8da7e18c

                  • 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

                  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133392356360005242.txt

                    Filesize

                    75KB

                    MD5

                    62d81c2e1e8b21733f95af2a596e4b18

                    SHA1

                    91c005ecc5ae4171f450c43c02d1ba532b4474c6

                    SHA256

                    a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                    SHA512

                    c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                  • 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

                  • 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

                  • memory/436-71-0x0000000002B70000-0x0000000002B71000-memory.dmp

                    Filesize

                    4KB

                  • memory/1816-30-0x0000000003F20000-0x0000000003F21000-memory.dmp

                    Filesize

                    4KB

                  • memory/1928-84-0x0000014B9DBC0000-0x0000014B9DBE0000-memory.dmp

                    Filesize

                    128KB

                  • memory/1928-81-0x0000014B9D5B0000-0x0000014B9D5D0000-memory.dmp

                    Filesize

                    128KB

                  • memory/1928-79-0x0000014B9D5F0000-0x0000014B9D610000-memory.dmp

                    Filesize

                    128KB

                  • memory/3824-20-0x0000020090BC0000-0x0000020090BE0000-memory.dmp

                    Filesize

                    128KB

                  • memory/3824-23-0x0000020090FD0000-0x0000020090FF0000-memory.dmp

                    Filesize

                    128KB

                  • memory/3824-18-0x0000020090C00000-0x0000020090C20000-memory.dmp

                    Filesize

                    128KB

                  • memory/4364-11-0x00000000048F0000-0x00000000048F1000-memory.dmp

                    Filesize

                    4KB

                  • memory/4772-40-0x000001CDD4C40000-0x000001CDD4C60000-memory.dmp

                    Filesize

                    128KB

                  • memory/4772-42-0x000001CDD5050000-0x000001CDD5070000-memory.dmp

                    Filesize

                    128KB

                  • memory/4772-38-0x000001CDD4C80000-0x000001CDD4CA0000-memory.dmp

                    Filesize

                    128KB