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Overview

overview

8

Static

static

3

3cbba72f6d...ae.exe

windows7-x64

8

3cbba72f6d...ae.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    157s
  • 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, 01:22

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General

  • Target

    3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe

  • Size

    3.5MB

  • MD5

    7a25c6f0d49cb8ecd15c42794e59d92c

  • SHA1

    48c129100f6676154daa789e845b056f6f0b3314

  • SHA256

    3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae

  • SHA512

    d9903876369a5e821f79306a7a3cb190599402b94b8a893a40359fc150e973947506b5a4dac33728b5b09ec0860aeedf7f3135b830272181ecfb368686e70e28

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl3wy5H5kYp68A8u:c+8X9G3vP3AMey56d

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 10 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 2 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 7 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\3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe
    "C:\Users\Admin\AppData\Local\Temp\3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe"
    1⤵
      PID:4912
    • 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:1728
    • 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:1216
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4592
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
      1⤵
        PID:4460
      • 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:3280
      • 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:1260
      • 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:900
      • C:\Windows\system32\werfault.exe
        werfault.exe /hc /shared Global\91dbe0f937654f799f2855a2292566d5 /t 1648 /p 4200
        1⤵
          PID:992
        • 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:1056
        • 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:1728
        • 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:4304
        • 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:3208
        • 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
          • Suspicious use of SetWindowsHookEx
          PID:3488
        • C:\Windows\system32\werfault.exe
          werfault.exe /hc /shared Global\a179ba1c8ee04792be838ba899c42fe2 /t 1936 /p 224
          1⤵
            PID:3712

          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

            976ce2c91cbe61b98378e8e5c5ba4d53

            SHA1

            45b3e1eabb4e759bf46ffeb8f9722077a0d62c72

            SHA256

            255f312d16d7d080cf1a97d4eb255c236c7eee6c059d732d970e3c05c07c158e

            SHA512

            0065b7984960354aea85cd0c6792e019f40a2b359fabf7dcee438193c1bab47d74d59602627c8399df741864dffb0469d9cf8bc48907c1c67015c51d01a7b28a

            Download Submit

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

            412B

            MD5

            1fc53fcdf00246c796348c058cd3a215

            SHA1

            d4f21efe9116c660a8519d627d7bad820deabe10

            SHA256

            43318224d801d53afc7c3dfa44a7285800690261f9c1da86fac0f39d857e31ab

            SHA512

            c6eed3cf21d332a830f39aa392159367b494db082cc3dc94bad6aaadccd36ce3056059cd562567cdbd1959765d6daaa422ea1ac1dce1953ebd4a0fcb6942e01e

            Download Submit

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133416322237664855.txt
            Filesize

            75KB

            MD5

            62d81c2e1e8b21733f95af2a596e4b18

            SHA1

            91c005ecc5ae4171f450c43c02d1ba532b4474c6

            SHA256

            a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

            SHA512

            c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

            Download Submit

          • memory/1728-37-0x000001F699130000-0x000001F699150000-memory.dmp

            Filesize

            128KB

            Download

          • memory/1728-39-0x000001F6990F0000-0x000001F699110000-memory.dmp

            Filesize

            128KB

            Download

          • memory/1728-42-0x000001F699700000-0x000001F699720000-memory.dmp

            Filesize

            128KB

            Download

          • memory/3488-52-0x0000000004E50000-0x0000000004E51000-memory.dmp

            Filesize

            4KB

            Download

          • memory/4304-31-0x0000000003160000-0x0000000003161000-memory.dmp

            Filesize

            4KB

            Download