Analysis

  • max time kernel
    50s
  • max time network
    57s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-11-2024 16:34

General

  • Target

    https://drive.google.com/file/d/185hSA-XK3QwEJ8AezSeOqZHq3W_0Rto0/view

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 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://drive.google.com/file/d/185hSA-XK3QwEJ8AezSeOqZHq3W_0Rto0/view
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:388
    • 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,0x7ffc3b3a3cb8,0x7ffc3b3a3cc8,0x7ffc3b3a3cd8
      2⤵
        PID:2152
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1896 /prefetch:2
        2⤵
          PID:2056
        • 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=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2716
        • 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=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
          2⤵
            PID:1624
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=3240 /prefetch:1
            2⤵
              PID:5088
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=3256 /prefetch:1
              2⤵
                PID:844
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=4684 /prefetch:1
                2⤵
                  PID:3568
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=5536 /prefetch:1
                  2⤵
                    PID:4560
                  • 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=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5868 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3080
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=6020 /prefetch:1
                    2⤵
                      PID:2000
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=6008 /prefetch:1
                      2⤵
                        PID:932
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=6280 /prefetch:1
                        2⤵
                          PID:3824
                        • 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.UtilReadIcon --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6624 /prefetch:8
                          2⤵
                            PID:4252
                          • 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=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3896 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4448
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=5808 /prefetch:1
                            2⤵
                              PID:1160
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,7747864874154020150,13230822879889262846,131072 --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=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6728 /prefetch:1
                              2⤵
                                PID:4056
                              • 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=1884,7747864874154020150,13230822879889262846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4660 /prefetch:8
                                2⤵
                                • Subvert Trust Controls: Mark-of-the-Web Bypass
                                • NTFS ADS
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3864
                              • C:\Users\Admin\Downloads\Nihon.exe
                                "C:\Users\Admin\Downloads\Nihon.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3372
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2020
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2580
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {c82192ee-6cb5-4bc0-9ef0-fb818773790a} -Embedding
                                  1⤵
                                    PID:5188
                                  • 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:5320

                                  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

                                    3d68c7edc2a288ee58e6629398bb9f7c

                                    SHA1

                                    6c1909dea9321c55cae38b8f16bd9d67822e2e51

                                    SHA256

                                    dfd733ed3cf4fb59f2041f82fdf676973783ffa75b9acca095609c7d4f73587b

                                    SHA512

                                    0eda66a07ec4cdb46b0f27d6c8cc157415d803af610b7430adac19547e121f380b9c6a2840f90fe49eaea9b48fa16079d93833c2bcf4b85e3c401d90d464ad2f

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

                                    Filesize

                                    152B

                                    MD5

                                    c03d23a8155753f5a936bd7195e475bc

                                    SHA1

                                    cdf47f410a3ec000e84be83a3216b54331679d63

                                    SHA256

                                    6f5f7996d9b0e131dc2fec84859b7a8597c11a67dd41bdb5a5ef21a46e1ae0ca

                                    SHA512

                                    6ea9a631b454d7e795ec6161e08dbe388699012dbbc9c8cfdf73175a0ecd51204d45cf28a6f1706c8d5f1780666d95e46e4bc27752da9a9d289304f1d97c2f41

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

                                    Filesize

                                    432B

                                    MD5

                                    b3de7dbb816b56d7354944a62a67ba93

                                    SHA1

                                    204d185a976d666abad9d0595467509fd3cb3ac3

                                    SHA256

                                    3d147cb21ee166c460f9159ea74988f23852419593b111f2380bfadc2400284b

                                    SHA512

                                    5103c0068559a576985590a643fb2c19fe20880e8239b81c18164d217a2ebd8a08fd4fabbe1e8bbf9764ef271bf120ce526fb8bbb59ece059ec1f9c019aa5820

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

                                    Filesize

                                    5KB

                                    MD5

                                    51f6b56459041c09454bfd510c827b2a

                                    SHA1

                                    37d29cf450ada453888b13685933e849a80813f0

                                    SHA256

                                    44415b12fb6dc7f5d46d31ffeed01b38ab25e5bef76aa1e916921371d239b390

                                    SHA512

                                    4b7a4c6ec882eb06d44dc71f3b98bb49325fdca5d6be08471fd4820c7fa8db4f6f62d084f0bd91590f7f3b12834fcfcb93bf97f450e8ef0768abeb60fcb308e9

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

                                    Filesize

                                    6KB

                                    MD5

                                    79aa833bac87d117f8e503163f52b602

                                    SHA1

                                    f69a23d8c1a7a15762197c6d92585b0450f5c8c9

                                    SHA256

                                    44e28c56a8344271e98d3e5203d421d005cf96bdad610dc13df3cd5a09afe964

                                    SHA512

                                    e594b1c01ff2c291660688de35796fb3545f9498784f1af93b0b2c1097ea081420033897d47546ff0cdd14b85a7888cf87babd226bcc7eed43dd0f3278f3cf71

                                  • 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

                                    b8d6da908bd790359ad15f80d6f79729

                                    SHA1

                                    5a2a15b3b4c0d89dc994016332aeefc3852a76dc

                                    SHA256

                                    4248585bfa638b965147b43e08c9c0bfbf624c214c03073b7f11246e1bcf0810

                                    SHA512

                                    c2e94f35d8dcd82c4bf99580bc50ff49c4c5d338387a9155dc0bfc8ee828d00ea67c8e28bd75ace56097f2f3bb313e82307798f89dfc61f6d42bd905b9501982

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

                                    Filesize

                                    11KB

                                    MD5

                                    5d8ce1594db835517e62439b077b805d

                                    SHA1

                                    227aa4fedd88598dc9bc331a9cc548e0b9a72be1

                                    SHA256

                                    6c67bf269170afe40cc257303a1ea69a954c99ecc897b3c58720eb13f7019a8a

                                    SHA512

                                    67f39b7173a025920d8c62e147f4d19e917df714a1075707f0aee055e7eb3f8bdeee6600efdc09692171c13222641548af5cd39df12f6a6dbbc4d59b74e8c80d

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

                                    Filesize

                                    10KB

                                    MD5

                                    fbbd10b5151e4365bceb3190d826c524

                                    SHA1

                                    45a77c1d88151d54383047d84019bc9e84cfa0c8

                                    SHA256

                                    4400d61bcd5543a3123ae53baff8863336555d96350ec33ce9a3f8242917cbb3

                                    SHA512

                                    32404e11daf2116efd194a65a96c24d83c8b0f1eed80ae63d6077d26e8b51f636db993e98474257fb2aa262d87b6ce6219fdf8f2162b4fd179a3e95c9dbee7f9

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

                                    Filesize

                                    10KB

                                    MD5

                                    d6d3499e5dfe058db4af5745e6885661

                                    SHA1

                                    ef47b148302484d5ab98320962d62565f88fcc18

                                    SHA256

                                    7ec1b67f891fb646b49853d91170fafc67ff2918befd877dcc8515212be560f6

                                    SHA512

                                    ad1646c13f98e6915e51bfba9207b81f6d1d174a1437f9c1e1c935b7676451ff73a694323ff61fa72ec87b7824ce9380423533599e30d889b689e2e13887045f

                                  • C:\Users\Admin\Downloads\Nihon.exe:Zone.Identifier

                                    Filesize

                                    26B

                                    MD5

                                    fbccf14d504b7b2dbcb5a5bda75bd93b

                                    SHA1

                                    d59fc84cdd5217c6cf74785703655f78da6b582b

                                    SHA256

                                    eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                                    SHA512

                                    aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

                                  • C:\Users\Admin\Downloads\Unconfirmed 25530.crdownload

                                    Filesize

                                    8.5MB

                                    MD5

                                    f7de2de5bddd6ad6a0290149ce8066d1

                                    SHA1

                                    6c15d22ce6aa19ff31e66a2a9958b37c8cfd3a00

                                    SHA256

                                    0ca2a20063671627fb9e784d25b00a4019a80d5394783ab17fa4894a174c05b8

                                    SHA512

                                    fd634ccd6f8764419381b92f8c0db9bc92794a88024ce8b3e73b45c8cb26493ced5b940d0f1aeb7c63fe74916fe5790560a8d1ea9e12b3ed0de7a2d89603dce8

                                  • memory/3372-138-0x00000205860F0000-0x0000020586980000-memory.dmp

                                    Filesize

                                    8.6MB

                                  • memory/3372-144-0x00000205A11B0000-0x00000205A1746000-memory.dmp

                                    Filesize

                                    5.6MB

                                  • memory/3372-145-0x00000205A0FB0000-0x00000205A0FFA000-memory.dmp

                                    Filesize

                                    296KB

                                  • memory/3372-146-0x00000205A56B0000-0x00000205A56E8000-memory.dmp

                                    Filesize

                                    224KB

                                  • memory/3372-147-0x00000205A5190000-0x00000205A519E000-memory.dmp

                                    Filesize

                                    56KB