Analysis

  • max time kernel
    51s
  • max time network
    55s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-02-2025 10:37

General

  • Target

    https://www.4sync.com/web/directDownload/6033ncGL/Xnj9cMHB.e4e6ccc0289f9d9ebbf4ffc177a6b242

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport family
  • Blocklisted process makes network request 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://www.4sync.com/web/directDownload/6033ncGL/Xnj9cMHB.e4e6ccc0289f9d9ebbf4ffc177a6b242
    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:2076
    • 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,0x7ffb38b43cb8,0x7ffb38b43cc8,0x7ffb38b43cd8
      2⤵
        PID:4924
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:884
        • 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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1744
        • 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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
          2⤵
            PID:776
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --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=3312 /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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:1
              2⤵
                PID:4328
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5168 /prefetch:1
                2⤵
                  PID:1696
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5428 /prefetch:8
                  2⤵
                  • NTFS ADS
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3980
                • 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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6088 /prefetch:8
                  2⤵
                    PID:2204
                  • 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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6088 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1664
                  • 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=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2792
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4024 /prefetch:1
                    2⤵
                      PID:3636
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
                      2⤵
                        PID:4916
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,141629280020892309,10945019957771643741,131072 --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=5252 /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=1884,141629280020892309,10945019957771643741,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6224 /prefetch:1
                          2⤵
                            PID:2588
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:5044
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2600
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:4800
                              • C:\Windows\System32\WScript.exe
                                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_scan_doc_000_320.zip\scan_doc_000_320.js"
                                1⤵
                                • Blocklisted process makes network request
                                • Adds Run key to start application
                                PID:1084
                                • C:\ProgramData\w9wlrhg\client32.exe
                                  "C:\ProgramData\w9wlrhg\client32.exe"
                                  2⤵
                                    PID:1324

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\ProgramData\w9wlrhg.zip

                                  Filesize

                                  2.5MB

                                  MD5

                                  0b3ae8e77296377d45d8cfef9e6472da

                                  SHA1

                                  60e3e53d445ff65fc2d2a7b0564fbace4442db76

                                  SHA256

                                  4eef722c0579731531122938e35ff52a380bf03199bfdfe9dca82b68b5316d96

                                  SHA512

                                  84683fb11060121293adfae7a4d4b12815b0b704e8bc9cc4f4e0c97e153b66ebbe45bc4d8e641d95e1d2309b55b6cd0e07cb46a84b71ad16fc7e9d3502162614

                                • C:\ProgramData\w9wlrhg\HTCTL32.DLL

                                  Filesize

                                  306KB

                                  MD5

                                  3eed18b47412d3f91a394ae880b56ed2

                                  SHA1

                                  1b521a3ed4a577a33cce78eee627ae02445694ab

                                  SHA256

                                  13a17f2ad9288aac8941d895251604beb9524fa3c65c781197841ee15480a13f

                                  SHA512

                                  835f35af4fd241caa8b6a639626b8762db8525ccceb43afe8fffc24dffad76ca10852a5a8e9fc114bfbf7d1dc1950130a67037fc09b63a74374517a1f5448990

                                • C:\ProgramData\w9wlrhg\MSVCR100.dll

                                  Filesize

                                  755KB

                                  MD5

                                  0e37fbfa79d349d672456923ec5fbbe3

                                  SHA1

                                  4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

                                  SHA256

                                  8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

                                  SHA512

                                  2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

                                • C:\ProgramData\w9wlrhg\NSM.LIC

                                  Filesize

                                  262B

                                  MD5

                                  b9956282a0fed076ed083892e498ac69

                                  SHA1

                                  d14a665438385203283030a189ff6c5e7c4bf518

                                  SHA256

                                  fcc6afd664a8045bd61c398be3c37a97536a199a48d277e11977f93868ae1acc

                                  SHA512

                                  7daa09113c0e8a36c91cc6d657c65851a20dff6b60ac3d2f40c5737c12c1613c553955f84d131ba2139959973fef9fc616ca5e968cb16c25acf2d4739eed87eb

                                • C:\ProgramData\w9wlrhg\PCICHEK.DLL

                                  Filesize

                                  27KB

                                  MD5

                                  e311935a26ee920d5b7176cfa469253c

                                  SHA1

                                  eda6c815a02c4c91c9aacd819dc06e32ececf8f0

                                  SHA256

                                  0038ab626624fa2df9f65dd5e310b1206a9cd4d8ab7e65fb091cc25f13ebd34e

                                  SHA512

                                  48164e8841cfc91f4cbf4d3291d4f359518d081d9079a7995378f970e4085b534f4bafc15b83f4824cc79b5a1e54457b879963589b1acbcfe727a03eb3dffd1c

                                • C:\ProgramData\w9wlrhg\PCICL32.dll

                                  Filesize

                                  3.3MB

                                  MD5

                                  77b3988cbae5a2550caec42cc5e8ec35

                                  SHA1

                                  5fa1eeb60e881bfd82eb7c3d9e911587982aaa38

                                  SHA256

                                  650382fe6596c8dc0c1739713c2076d4ddff32d5c177210b1241550bb8148cfd

                                  SHA512

                                  480f3abef7b799bd604ba9825e2b8cf681e7850373761c579ef181607980d5159c225fb486996e3088f39662f873743d25b52368045d3ae5bd8d45e44d1e8bec

                                • C:\ProgramData\w9wlrhg\client32.exe

                                  Filesize

                                  117KB

                                  MD5

                                  1c19c2e97c5e6b30de69ee684e6e5589

                                  SHA1

                                  5734ef7f9e4dba0639c98881e00f03eea35a62ee

                                  SHA256

                                  312a0e4db34a40cb95ba1fac8bf87deb45d0c5f048d38ac65eb060273b07df67

                                  SHA512

                                  ab7240b81be04f1bced47701a5791bbeedcba6037ee936327478c304aa1ce5ae75856ca7f568f909f847e27db2a6b9c08db7cc1057a18fab14a39a5854f15cba

                                • C:\ProgramData\w9wlrhg\client32.ini

                                  Filesize

                                  732B

                                  MD5

                                  d77c51ea81963ee93a78aa91112c656a

                                  SHA1

                                  a0becd865a1f98a652d51ff01c69f5da4772da69

                                  SHA256

                                  8fd748ce5016fc856e0ff3a582d05be78c8695a32467699f52a83fbf8e9a0428

                                  SHA512

                                  0467d084f2f25a07532399c0a0b8803fd55d32ec662ad72c97805817676ccb4ef936e290aca032741ff73ce8f40a1217bc70e32042649dfba7159c1515f99302

                                • C:\ProgramData\w9wlrhg\pcicapi.dll

                                  Filesize

                                  44KB

                                  MD5

                                  9daa86d91a18131d5caf49d14fb8b6f2

                                  SHA1

                                  6b2f7ceb6157909e114a2b05a48a1a2606b5caf1

                                  SHA256

                                  1716640cce74322f7ee3e3e02b75cd53b91686f66e389d606dab01bd9f88c557

                                  SHA512

                                  9a98e0d9e2dda8aefa54bddb3c7b71501d638dff68863939de6caa117b0e7bf15e581a75419ef8a0da3f1c56a19f1b0f4c86d65f8581773ab88ff5764b9bb3aa

                                • 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\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  e826770e88318fe8f2db3f380cc22916

                                  SHA1

                                  d4ebc1b80456022971bcbe046fbc95b821592eca

                                  SHA256

                                  39b58b21a085a32ab8c05a900f7865051b785bc0cf2b499a1cc8e26adc34165a

                                  SHA512

                                  c8f2f24e216db852c957bea9d5d3961b15d7274b02e72534ae496bbae0149c682155a6a24a0b74bdbda62374050e71e897d8010aeefd4c13d1290327b30708b4

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000001

                                  Filesize

                                  345KB

                                  MD5

                                  0b0b19c1714ea46eb2163418a2dc5151

                                  SHA1

                                  b49d64b82bf3944b2d6ae49d02786192b7348c10

                                  SHA256

                                  ecb42c626d45a67238124c29431ab4d865881879a3621e7278357c95f1e16736

                                  SHA512

                                  373f1aed3b46a1bbc7a7706ba57c5b3cb38433c47a19c0cdba387719a1ab6e0b635ed0db511160ec5826b1be2b26d7000928a1850e66acaa3f36fd2e370a5dfc

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

                                  Filesize

                                  5KB

                                  MD5

                                  fc83014bb03af2a49413d12ea0bd7abb

                                  SHA1

                                  9b8b46b193d33716d9192084d7c197a357295c16

                                  SHA256

                                  48158100fadbc0e067c016860f629d73236fc902b6b53f857d46c048193d62b7

                                  SHA512

                                  4bf1bdc492d24eb46bba82b477b6d573103bcff2b7614870616b763030286a55de291d37dc51adcf1c0fa2293f052bc09e5ebc4fd649f8886d8829c67b8546bc

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

                                  Filesize

                                  5KB

                                  MD5

                                  5300e30423d2db2e6f7349ce8531fb9a

                                  SHA1

                                  b12e326fafd374908aa7014ee5b01f147a93dd4c

                                  SHA256

                                  451fd7b6d24ef966811113d5aa8bb142e746aa801c09a107d1d9bef5f0beac7b

                                  SHA512

                                  495cab3c629a98e3e33c2661f3b7bfba7aebb3dcf783f1b820ef5b693cd862baab3f55971d535122878b09a55a07b0622ec873f984a24327a3a17c09e09c982e

                                • 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\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\Local State

                                  Filesize

                                  11KB

                                  MD5

                                  02f39614cc87a8832acd263a58144fcd

                                  SHA1

                                  199ff9ce4d674b617ba52762803941031e25553f

                                  SHA256

                                  c1a81f2d593149c42b401e19d8d608c84fa18c9175d8c8fece1bc33384b010ea

                                  SHA512

                                  d5f39bed3e368162b4d8cc2c5dc9bd378442a1cab3ea81e5c0d1ad70cb1be3003661ecbe8177d63f317ffa2aedb14cb78680a3ac484667589c0d66dfb9bae9ba

                                • C:\Users\Admin\Downloads\scan_doc_000_320.zip:Zone.Identifier

                                  Filesize

                                  26B

                                  MD5

                                  fbccf14d504b7b2dbcb5a5bda75bd93b

                                  SHA1

                                  d59fc84cdd5217c6cf74785703655f78da6b582b

                                  SHA256

                                  eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                                  SHA512

                                  aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98