Resubmissions

06/03/2025, 17:35

250306-v5y74stwhs 10

06/03/2025, 17:27

250306-v1vdcstwbs 10

Analysis

  • max time kernel
    75s
  • max time network
    79s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/03/2025, 17:35

General

  • Target

    XClient.exe

  • Size

    82KB

  • MD5

    d1204a713d2783ed15f21d05d36382b3

  • SHA1

    3894a3e7357f1b1fca20f17834dc9ac3a448915b

  • SHA256

    fc49309c85d3e0d4251f388411e3619dbbe8b3207f4c51b28ed258e63c38ac30

  • SHA512

    d5fd18f6f2915e908555891dddf5e373244181ba45ee146f172c638df538551126a026d618779eeeb5785b8f6c40f2cc88446267a8145128b4d3de75c75709b6

  • SSDEEP

    1536:/sGUFLw3NUPi9BbuRi2Hkjq/x6S1Opv7+bkw:/iJw3LBbuRxHk2F1Oh7+Yw

Malware Config

Extracted

Family

xworm

C2

editor-monitoring.gl.at.ply.gg:35972

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 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\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4392
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:5008
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:3224
  • 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:2344
    • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffdab503cb8,0x7ffdab503cc8,0x7ffdab503cd8
      2⤵
        PID:2484
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1864 /prefetch:2
        2⤵
          PID:3240
        • 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=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4780
        • 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=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2524 /prefetch:8
          2⤵
            PID:964
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=3292 /prefetch:1
            2⤵
              PID:1580
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=3308 /prefetch:1
              2⤵
                PID:1008
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=4612 /prefetch:1
                2⤵
                  PID:4828
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=5000 /prefetch:1
                  2⤵
                    PID:1096
                  • 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=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3536 /prefetch:8
                    2⤵
                      PID:2052
                    • 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=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3536 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4552
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5516 /prefetch:1
                      2⤵
                        PID:3416
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5472 /prefetch:1
                        2⤵
                          PID:2764
                        • 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=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4476 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3152
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --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=5352 /prefetch:1
                          2⤵
                            PID:2676
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4544 /prefetch:1
                            2⤵
                              PID:4316
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5524 /prefetch:1
                              2⤵
                                PID:1912
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,13566905972639751740,6550040567238850570,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
                                2⤵
                                  PID:2616
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:408
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3300

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    e826770e88318fe8f2db3f380cc22916

                                    SHA1

                                    d4ebc1b80456022971bcbe046fbc95b821592eca

                                    SHA256

                                    39b58b21a085a32ab8c05a900f7865051b785bc0cf2b499a1cc8e26adc34165a

                                    SHA512

                                    c8f2f24e216db852c957bea9d5d3961b15d7274b02e72534ae496bbae0149c682155a6a24a0b74bdbda62374050e71e897d8010aeefd4c13d1290327b30708b4

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

                                    Filesize

                                    152B

                                    MD5

                                    aceef780c08301cd5b23ae05d0987aca

                                    SHA1

                                    d7dacb2528c70e3340a836da7666fcffd6f2a17b

                                    SHA256

                                    257d92d753dd7de9a01fb0c77c63f8c3ed01ea6d7c14d8c5e1fb2db50e0077aa

                                    SHA512

                                    95943d8b8db3450627559344429cb82c09fa2a61b35721f400a26378bafdb1d3243d52c7eecd3c2c355373de7f48d0bf290987e7064d80b9fa689f17475ae729

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    1KB

                                    MD5

                                    924c101bf4b718017581aa0f19709644

                                    SHA1

                                    bef2299f4c8c37087f4fcbc05af111904b8284c2

                                    SHA256

                                    5aea472e87645e28ed3037d20bb5713de8dae8341ff1874ed81555594d7f9a9c

                                    SHA512

                                    356cc2e2295b11437ee0eb7b3732dfd67eb36fc898d4dc39656674af0ef120096f176ba64f54521d55b17243e7491dcaf4e376fc3612e8413a56984683b69744

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

                                    Filesize

                                    5KB

                                    MD5

                                    06f6a5c77af24db02c41774c44446a9a

                                    SHA1

                                    5cfbfee5607a3c6a2453b3845d7637adcffb4507

                                    SHA256

                                    0e2aaf6e23fba00754327227fc7182d1ec1e57cd47c5414b6e02678928f77bb1

                                    SHA512

                                    ee636b72255de7196e5a383f863e8928c49c420997d6ee48a2d03ff44762fc1bc97ddc504d86558ceaf1957f4d1d5ce67c3846fcb8b040e506c8c150af28a3bf

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

                                    Filesize

                                    6KB

                                    MD5

                                    42ebdb90f34f393dd4f8421a6867f082

                                    SHA1

                                    a1483b051ebee6b11e2af084085deb5242fc1b98

                                    SHA256

                                    416299615f15cb7a15499cff5acbd03260920bc7b9f12c97048f7a76a7ded235

                                    SHA512

                                    e629dd2b318fabff69934381e511616d64a7fee44a15795511a4917028e2a4f61d24909ea3b6a7c70abc9957b8c23d26f56b6d49dd001195e5631cc65e6776dc

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

                                    Filesize

                                    5KB

                                    MD5

                                    dc6a92217b2fdc288b191b2ab742b019

                                    SHA1

                                    45f75152d8981126248b695962e0fc7e3684d50b

                                    SHA256

                                    3a530b4e3bb06acd42a918ab898dbde9bf7f34887400832ad8737d9d56ac0382

                                    SHA512

                                    4bd950f2ffd1ba587aa20ed0cc8149bac198a3df75c7f6fc0b90bec6eea6827a913b156310a3f9e729ef7ab365235995d0d0e6363527f5bb12bcfabddd31b8f9

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

                                    Filesize

                                    16B

                                    MD5

                                    206702161f94c5cd39fadd03f4014d98

                                    SHA1

                                    bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                    SHA256

                                    1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                    SHA512

                                    0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                    Filesize

                                    16B

                                    MD5

                                    46295cac801e5d4857d09837238a6394

                                    SHA1

                                    44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                    SHA256

                                    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                    SHA512

                                    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                    Filesize

                                    11KB

                                    MD5

                                    4ed94ddbc9416787009beee875250797

                                    SHA1

                                    c5d79d642a00e92ba4182d2cf84b1530490d8976

                                    SHA256

                                    33733868072ae1664fde04540f32e44a6ecccea77678c55f6a6c4720bf82787f

                                    SHA512

                                    9aba077f75d611626dfc6ba23a1b5e7b26126a5d573779957299ae1c2cebcc9617031caaec44387dbb81840d69282a0b04f1796c99702ea1ff1e1b8e42990aa2

                                  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\8515d180-dd0d-44b1-92f4-d98c229c2c27.down_data

                                    Filesize

                                    555KB

                                    MD5

                                    5683c0028832cae4ef93ca39c8ac5029

                                    SHA1

                                    248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                                    SHA256

                                    855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                                    SHA512

                                    aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

                                  • memory/4392-0-0x00007FFDAB213000-0x00007FFDAB215000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4392-3-0x00007FFDAB210000-0x00007FFDABCD2000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/4392-2-0x00007FFDAB210000-0x00007FFDABCD2000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/4392-1-0x0000000000F10000-0x0000000000F2A000-memory.dmp

                                    Filesize

                                    104KB