Analysis

  • max time kernel
    107s
  • max time network
    112s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/03/2025, 05:30

General

  • Target

    Kunzi/KunziSpoofer.exe

  • Size

    76KB

  • MD5

    5d15d2ea7e1adf32489a73cc4a1b8a6d

  • SHA1

    0a2e7b7f8d67c0ffb2b80d68657baaf1593ca8cd

  • SHA256

    24ef64893177dcdb3b5156143b3d59d95857585508269cdbf24ad831dfad2747

  • SHA512

    f72ee020c560d3d5cc8afc1244022d41557f67b63b16c312324d444c31096fa8362d827960ee32a5da1d9615017b32a8a2f7f30192d894fae431465bd8deb58d

  • SSDEEP

    768:ta0mWhFFObZnFabjsQZzzUN0SHtZ4vXMbwSDgXTDaoba6HJxtqzzO8v38Jh+cag8:tajyj3FzQltZ6cbwvTDo6JyO8vIFaBD

Malware Config

Extracted

Family

xworm

C2

defined-literary.gl.at.ply.gg:39055

Attributes
  • Install_directory

    %LocalAppData%

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kunzi\KunziSpoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\Kunzi\KunziSpoofer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4704
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:956
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff9e0863cb8,0x7ff9e0863cc8,0x7ff9e0863cd8
      2⤵
        PID:2844
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1904 /prefetch:2
        2⤵
          PID:4456
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3428
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:8
          2⤵
            PID:1608
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3196 /prefetch:1
            2⤵
              PID:1228
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3216 /prefetch:1
              2⤵
                PID:4860
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4808 /prefetch:1
                2⤵
                  PID:4280
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3948 /prefetch:1
                  2⤵
                    PID:4008
                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
                    2⤵
                      PID:2064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4084
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1820 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:896
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5356 /prefetch:1
                      2⤵
                        PID:1012
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
                        2⤵
                          PID:4108
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1792,2747023170767065514,7046213456207095330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3968 /prefetch:1
                          2⤵
                            PID:2888
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2456
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2492

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              afe073f7cd46dc621114e4f8757336cc

                              SHA1

                              2063f15f773ff434b375a1fe4c593bc91b31f2e0

                              SHA256

                              e54fed17731c51a64a17e37dc2511159e55b308f0a67939477494c15166ebffd

                              SHA512

                              bfe0b1bb10d93def5ed5104e8aac1d74991de2ad64042ebcb35ad43e3dc3bfdb47d126a3c6632238e68c8e227187ba05f81192b50843162134222446fdb0b25f

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              b98903eec4d4ba62d58ef15c040a098c

                              SHA1

                              edbfd3947a194ddd1ee2e2edb465eb7a57f27cb3

                              SHA256

                              698d9fcc6775ee16a41017cf13ccd9614001c681b8a4da741a1851f1b9f48def

                              SHA512

                              ee53739c6c098c48a594768bbbbada27d9728034b85e0e67220be097007348162f257a31f0669bcd17ba142b10b110680c3b5b18f9c40b37e5fa1fe8124d27e8

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              c47e4bd46ca8e17605605cd19005cd87

                              SHA1

                              ce7ef18da2cea5a6f1e2094c65180089e82744a1

                              SHA256

                              d05e129842c6e57d14b886ed63a55dc85c0eab79cbd693404b874c06e0046cc9

                              SHA512

                              cab878f61c0fdda51c990e9436a4ec01f98dd3f807107ec10177182e864e2a432c0615fc4f74f448322c9b1808e3409d75f7c502ba3dd52b247b901bca7f84c2

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              0fced7cfc085c42a37d05bccf0c2b65d

                              SHA1

                              506cd20f5036400407b4a4a3bb25bfa8e5699ba5

                              SHA256

                              9c3a199efd408fc3048972d05027bc4cf0df522303645e895aaeb3bd4de7fcc8

                              SHA512

                              943b1dd639708c294641bf1c27f08ca2936b9566b6b92608703d02698753409b9226030aec52f2e4925218964383b96e74ff6dab838e7a8292c31a3a37587c6c

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              ea52486e0da1c63e845650bcdaec5c6e

                              SHA1

                              783ebaee1806d8d9248fbc97658d50844f4117ee

                              SHA256

                              17bb2515038aad758a7338048093c4268ef2abd45a52ee26e37fa48b0b61a828

                              SHA512

                              ccf512e9fbe72fd35cf7bca79741d2f23c6de118da93d248be39869f0b120b1129c492f6425fe901433d333473e01a7fb5d3d08e0b000dbb1835e4c12ba2d7c7

                            • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                              Filesize

                              25KB

                              MD5

                              5417b341b1d2d5c87bbaf74821ff593f

                              SHA1

                              acafa0fde967d4b2ada5f1c72d77b00e8a3e75dc

                              SHA256

                              9733014a1bf6a19dec391c542adffdca2102fb4ebf92c7086ff7ea92b3b00fe5

                              SHA512

                              6c6948c81f5804d7a2b5db9c4c1a12f9d81ed74173baf3ea3f685a36b531b19ed47d0ce2f391b42b6182eefae204ccc97bc63c611c4b375fc3350174da4700fa

                            • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\~earchHoverUnifiedTileModelCache.tmp

                              Filesize

                              25KB

                              MD5

                              f077b9aa241b236876c96e8f909b47d5

                              SHA1

                              41b14b8927e3085117828d6c4ca6b92b59786eb9

                              SHA256

                              73a07bbadcc6963ea17d8923bc3ea2deb92d96dc6482de6474f73f47d6afb886

                              SHA512

                              d0839db34f11a283c507559a144ef50c2e6fc555e7999f5314891774a51ce4aa83edabb1554f1e59a8332f89d4126e3e259f5d7a3e459728c06a7c15276b6bdc

                            • memory/4704-2-0x00007FF9CF4D0000-0x00007FF9CFF92000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4704-3-0x00007FF9CF4D0000-0x00007FF9CFF92000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4704-1-0x00000000008D0000-0x00000000008EA000-memory.dmp

                              Filesize

                              104KB

                            • memory/4704-0-0x00007FF9CF4D3000-0x00007FF9CF4D5000-memory.dmp

                              Filesize

                              8KB