Overview

overview

8

Static

static

3

NEAS.8874f...00.exe

windows7-x64

8

NEAS.8874f...00.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    99s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 17:23

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General

  • Target

    NEAS.8874f16ea43ac6889f689de30e6ab100.exe

  • Size

    3.1MB

  • MD5

    8874f16ea43ac6889f689de30e6ab100

  • SHA1

    c5396d8c449e6a748df4155fcf8aff2078b9ad0d

  • SHA256

    eabc853220ffb57c97f1ca60dbde97fd165d927c0e019b8e6e410328884172b4

  • SHA512

    bf15a7f90ebebdade98ddd06b09c043b63523ceef36cd093a98aa8283127f7209c67843a74b61edf56d695dd11d4b55eb126fe6787e0b2cb70671a6dff17dec1

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlu3cr517fpiGIHsDkGh6IW:Q+8X9G3vP3AMMcr/sHsR6IW

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 10 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 20 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 4 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.8874f16ea43ac6889f689de30e6ab100.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8874f16ea43ac6889f689de30e6ab100.exe"
    1⤵
      PID:4560
    • 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:2536
    • 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:2332
    • 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:4600
    • 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:3804
    • 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:4864
    • 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:4956
    • 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:732
    • 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:4848
    • 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:2436
    • 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:1324
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\495dcdd6aab74342901a84503202f761 /t 1388 /p 2892
      1⤵
        PID:4144
      • 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:116
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:1464
      • 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:3516
      • 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:3716
      • 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:2124
      • 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:4384
      • 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:1700
      • 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:3540
      • 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:3468
      • 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:600
      • C:\Windows\system32\werfault.exe
        werfault.exe /hc /shared Global\b4ec96dd1e1a4070855e3f9ca1eef7fb /t 736 /p 3984
        1⤵
          PID:4012
        • 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:2508
        • 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:744
        • C:\Windows\system32\werfault.exe
          werfault.exe /hc /shared Global\f55f2363e3874141b1cd1dd28fab951a /t 1988 /p 3848
          1⤵
            PID:4828
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:4636
            • C:\Windows\explorer.exe
              explorer.exe
              1⤵
                PID:3772
              • C:\Windows\system32\werfault.exe
                werfault.exe /hc /shared Global\98cf54eb923e45e4b2daead6f2f95e81 /t 2708 /p 784
                1⤵
                  PID:3576
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:2260
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:2552
                    • C:\Windows\explorer.exe
                      explorer.exe
                      1⤵
                        PID:4164
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:1920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3912
                          • C:\Windows\explorer.exe
                            explorer.exe
                            1⤵
                              PID:3716
                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                              1⤵
                                PID:1856
                              • C:\Windows\explorer.exe
                                explorer.exe
                                1⤵
                                  PID:4296

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\RFIQ8E9C\microsoft.windows[1].xml
                                  Filesize

                                  97B

                                  MD5

                                  d29cfa822a15eef844d4f05c7fb5aaf7

                                  SHA1

                                  f01670666dbc94107bf6a8579c67946946655962

                                  SHA256

                                  21f6c06d5fa13da5796b9a7c610bf833a5c79a772243933c3ed87044d3a1a83a

                                  SHA512

                                  b32bb1637fc985fd81e03a798a45664b79a978e66a13bf528c65dce965485b523f129c74b5f896b6f23496004a1b2f4eae04888293b304aa9b39340d86248c5c

                                  Download Submit

                                • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133424833197041598.txt
                                  Filesize

                                  74KB

                                  MD5

                                  4f88ba2ee36a85f492a7c97dbf4e7a7a

                                  SHA1

                                  723b6d395d51d72c44bd4b7b9898b1c8c325ffe0

                                  SHA256

                                  be65b98b65d333293bc5c7483490364b509a5506877ee52ede71ae6f5131daa5

                                  SHA512

                                  ed84fb8b2861ff185b16e325fff29e18de0a08a6bd3ec163ed75b45e9c779ce33a8d9d76b31dfe86c1be50def64b433ae8028dc7f3ecdee7487d1875d0f9e942

                                  Download Submit

                                • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133424833197041598.txt
                                  Filesize

                                  74KB

                                  MD5

                                  4f88ba2ee36a85f492a7c97dbf4e7a7a

                                  SHA1

                                  723b6d395d51d72c44bd4b7b9898b1c8c325ffe0

                                  SHA256

                                  be65b98b65d333293bc5c7483490364b509a5506877ee52ede71ae6f5131daa5

                                  SHA512

                                  ed84fb8b2861ff185b16e325fff29e18de0a08a6bd3ec163ed75b45e9c779ce33a8d9d76b31dfe86c1be50def64b433ae8028dc7f3ecdee7487d1875d0f9e942

                                  Download Submit

                                • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\RFIQ8E9C\microsoft.windows[1].xml
                                  Filesize

                                  97B

                                  MD5

                                  d29cfa822a15eef844d4f05c7fb5aaf7

                                  SHA1

                                  f01670666dbc94107bf6a8579c67946946655962

                                  SHA256

                                  21f6c06d5fa13da5796b9a7c610bf833a5c79a772243933c3ed87044d3a1a83a

                                  SHA512

                                  b32bb1637fc985fd81e03a798a45664b79a978e66a13bf528c65dce965485b523f129c74b5f896b6f23496004a1b2f4eae04888293b304aa9b39340d86248c5c

                                  Download Submit

                                • memory/732-10-0x0000018E68890000-0x0000018E688B0000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/732-12-0x0000018E68850000-0x0000018E68870000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/732-17-0x0000018E68C60000-0x0000018E68C80000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/1700-50-0x0000015774D00000-0x0000015774D20000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/1700-54-0x0000015775100000-0x0000015775120000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/1700-47-0x0000015774D40000-0x0000015774D60000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/2124-40-0x0000000004150000-0x0000000004151000-memory.dmp

                                  Filesize

                                  4KB

                                  Download

                                • memory/3912-75-0x000001B1221C0000-0x000001B1221E0000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/3912-77-0x000001B122180000-0x000001B1221A0000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/3912-80-0x000001B122590000-0x000001B1225B0000-memory.dmp

                                  Filesize

                                  128KB

                                  Download

                                • memory/4164-67-0x0000000004810000-0x0000000004811000-memory.dmp

                                  Filesize

                                  4KB

                                  Download

                                • memory/4864-3-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

                                  Filesize

                                  4KB

                                  Download