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Overview

overview

8

Static

static

3

1fbcb23fae...ea.exe

windows7-x64

8

1fbcb23fae...ea.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    91s
  • max time network
    153s
  • 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, 03:27

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General

  • Target

    1fbcb23fae245c8a9472fa115d3d2b5d3be700699c5583978e82bcfff281bcea.exe

  • Size

    3.1MB

  • MD5

    da7f543ce7abfeda6e4981a849f955e6

  • SHA1

    5b6770cc92ea63701bb033ca76960bbd3691ec41

  • SHA256

    1fbcb23fae245c8a9472fa115d3d2b5d3be700699c5583978e82bcfff281bcea

  • SHA512

    aee5e4c82b36a407536b449138d2a3ddfaec4005123dac442dac0dba76fed7918efcd3564ad8ca91465649f66d710a334f61b639e081d423152e6dfc04e536fd

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlZMNU6CrLF:c+8X9G3vP3AM8Nql

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 6 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 12 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 8 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\1fbcb23fae245c8a9472fa115d3d2b5d3be700699c5583978e82bcfff281bcea.exe
    "C:\Users\Admin\AppData\Local\Temp\1fbcb23fae245c8a9472fa115d3d2b5d3be700699c5583978e82bcfff281bcea.exe"
    1⤵
      PID:4216
    • 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:908
    • 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:5000
    • 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:4240
    • 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:3264
    • 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:1104
    • 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:4260
    • 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:4884
    • 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:1752
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        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:3276
      • 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:1204
      • 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:4692
      • 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:3152
      • 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:4564
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:4240
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
            PID:1600
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
              PID:4004
            • 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:4876
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:4228

              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

                db69fced57c8a98d566cd11204ee6429

                SHA1

                ae8b3b9522c41528d37ee4d8da3e6ec97060a15f

                SHA256

                81912cd52097514d4f2e345c56dbbe4dd67e759929667d28f89a1446756987c5

                SHA512

                55fd13e147bb9bca1e49a6952e97289d443aa38ac620c0f7ee502e9cfb24aa037abd74082c76669212dcb5d7551103205e749c0488305cd6c6fe2840355420dd

                Download Submit

              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\QVHQQQV3\microsoft.windows[1].xml
                Filesize

                97B

                MD5

                e403893cb1eff096a3a681a4e18bfc57

                SHA1

                2b77a9b05a98def1630f2d224077297c5aa719bc

                SHA256

                5a67e1471e50d3e01653afe33268399829528a3d7c0e41dcd2d1e0c66670d066

                SHA512

                c8da1987035c0ee26cf94ecac9436d2e4abe7a512471231666e7e1e25b48b9aa033ad4a68075e7f4a83c9a5229718906a15dec6a15c57d39a7e6d3bd99ecd564

                Download Submit

              • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\QVHQQQV3\microsoft.windows[1].xml
                Filesize

                97B

                MD5

                e403893cb1eff096a3a681a4e18bfc57

                SHA1

                2b77a9b05a98def1630f2d224077297c5aa719bc

                SHA256

                5a67e1471e50d3e01653afe33268399829528a3d7c0e41dcd2d1e0c66670d066

                SHA512

                c8da1987035c0ee26cf94ecac9436d2e4abe7a512471231666e7e1e25b48b9aa033ad4a68075e7f4a83c9a5229718906a15dec6a15c57d39a7e6d3bd99ecd564

                Download Submit

              • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\QVHQQQV3\microsoft.windows[1].xml
                Filesize

                97B

                MD5

                e403893cb1eff096a3a681a4e18bfc57

                SHA1

                2b77a9b05a98def1630f2d224077297c5aa719bc

                SHA256

                5a67e1471e50d3e01653afe33268399829528a3d7c0e41dcd2d1e0c66670d066

                SHA512

                c8da1987035c0ee26cf94ecac9436d2e4abe7a512471231666e7e1e25b48b9aa033ad4a68075e7f4a83c9a5229718906a15dec6a15c57d39a7e6d3bd99ecd564

                Download Submit

              • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\QVHQQQV3\microsoft.windows[1].xml
                Filesize

                97B

                MD5

                e403893cb1eff096a3a681a4e18bfc57

                SHA1

                2b77a9b05a98def1630f2d224077297c5aa719bc

                SHA256

                5a67e1471e50d3e01653afe33268399829528a3d7c0e41dcd2d1e0c66670d066

                SHA512

                c8da1987035c0ee26cf94ecac9436d2e4abe7a512471231666e7e1e25b48b9aa033ad4a68075e7f4a83c9a5229718906a15dec6a15c57d39a7e6d3bd99ecd564

                Download Submit

              • memory/1104-8-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1204-61-0x000001FA86860000-0x000001FA86880000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1204-59-0x000001FA868A0000-0x000001FA868C0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1204-64-0x000001FA86E80000-0x000001FA86EA0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1600-88-0x0000026347E80000-0x0000026347EA0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1600-83-0x00000263478A0000-0x00000263478C0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1600-85-0x0000026347860000-0x0000026347880000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1752-30-0x0000000002640000-0x0000000002641000-memory.dmp

                Filesize

                4KB

                Download

              • memory/3276-43-0x00000210976A0000-0x00000210976C0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/3276-40-0x0000021097290000-0x00000210972B0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/3276-38-0x00000210972D0000-0x00000210972F0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/4004-100-0x00000000049B0000-0x00000000049B1000-memory.dmp

                Filesize

                4KB

                Download

              • memory/4564-76-0x0000000004C30000-0x0000000004C31000-memory.dmp

                Filesize

                4KB

                Download

              • memory/4884-19-0x000001FF6C660000-0x000001FF6C680000-memory.dmp

                Filesize

                128KB

                Download

              • memory/4884-17-0x000001FF6C050000-0x000001FF6C070000-memory.dmp

                Filesize

                128KB

                Download

              • memory/4884-15-0x000001FF6C090000-0x000001FF6C0B0000-memory.dmp

                Filesize

                128KB

                Download