Analysis

  • max time kernel
    114s
  • max time network
    107s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-05-2024 15:53

General

  • Target

    https://cdn.discordapp.com/attachments/1235304162724417576/1238879646544560208/loader.exe?ex=6640e415&is=663f9295&hm=06bce89284f10681e2e7cabdfd29fecc5f1976fc1ed6ad107404afa327127957&

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Detects Pyinstaller 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 60 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" --single-argument https://cdn.discordapp.com/attachments/1235304162724417576/1238879646544560208/loader.exe?ex=6640e415&is=663f9295&hm=06bce89284f10681e2e7cabdfd29fecc5f1976fc1ed6ad107404afa327127957&
    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:3016
    • 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=0x100,0x104,0x108,0x48,0x10c,0x7ff83ba23cb8,0x7ff83ba23cc8,0x7ff83ba23cd8
      2⤵
        PID:3020
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
        2⤵
          PID:4216
        • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2376 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1172
        • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
          2⤵
            PID:4092
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=3232 /prefetch:1
            2⤵
              PID:5072
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=3280 /prefetch:1
              2⤵
                PID:128
              • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4608 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4932
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4776 /prefetch:1
                2⤵
                  PID:2788
                • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5332 /prefetch:8
                  2⤵
                    PID:4948
                  • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5604 /prefetch:8
                    2⤵
                    • NTFS ADS
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2556
                  • 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=1900,15439593944940084555,3413899687670840732,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6180 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3708
                  • C:\Users\Admin\Downloads\loader.exe
                    "C:\Users\Admin\Downloads\loader.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:3864
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=3992 /prefetch:1
                    2⤵
                      PID:3192
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3988 /prefetch:1
                      2⤵
                        PID:3084
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=5136 /prefetch:1
                        2⤵
                          PID:4748
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,15439593944940084555,3413899687670840732,131072 --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=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6496 /prefetch:1
                          2⤵
                            PID:1880
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:3200
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:3804
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:964
                              • C:\Windows\System32\Taskmgr.exe
                                "C:\Windows\System32\Taskmgr.exe"
                                1⤵
                                • Checks SCSI registry key(s)
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious behavior: GetForegroundWindowSpam
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of FindShellTrayWindow
                                • Suspicious use of SendNotifyMessage
                                PID:2792
                              • C:\Windows\System32\PickerHost.exe
                                C:\Windows\System32\PickerHost.exe -Embedding
                                1⤵
                                • Suspicious use of SetWindowsHookEx
                                PID:3408

                              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

                                390187670cb1e0eb022f4f7735263e82

                                SHA1

                                ea1401ccf6bf54e688a0dc9e6946eae7353b26f1

                                SHA256

                                3e6c56356d6509a3fd4b2403555be55e251f4a962379b29735c1203e57230947

                                SHA512

                                602f64d74096d4fb7a23b23374603246d42b17cc854835e3b2f4d464997b73f289a3b40eb690e3ee707829d4ff886865e982f72155d96be6bc00166f44878062

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

                                Filesize

                                152B

                                MD5

                                8294f1821fd3419c0a42b389d19ecfc6

                                SHA1

                                cd4982751377c2904a1d3c58e801fa013ea27533

                                SHA256

                                92a96c9309023c8b9e1396ff41f7d9d3ff8a3687972e76b9ebd70b04e3bf223a

                                SHA512

                                372d369f7ad1b0e07200d3aa6b2cfce5beafa7a97f63932d4c9b3b01a0e8b7eb39881867f87ded55a9973abea973b2d2c9b6fc4892f81cec644702b9edb1566d

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

                                Filesize

                                186B

                                MD5

                                094ab275342c45551894b7940ae9ad0d

                                SHA1

                                2e7ce26fe2eb9be641ae929d0c9cc0dfa26c018e

                                SHA256

                                ef1739b833a1048ee1bd55dcbac5b1397396faca1ad771f4d6c2fe58899495a3

                                SHA512

                                19d0c688dc1121569247111e45de732b2ab86c71aecdde34b157cfd1b25c53473ed3ade49a97f8cb2ddc4711be78fa26c9330887094e031e9a71bb5c29080b0d

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

                                Filesize

                                5KB

                                MD5

                                7e69a0261b62bd5f9baf1c4bbd1825d7

                                SHA1

                                e0b62ff299f6e6d58e60c5e0d2f35c60ab088893

                                SHA256

                                735879106f917c75935609174dd0b88701866f62334268f24bdc0e89fdbb9e8c

                                SHA512

                                48a3cf40af559e5beba3da09aa4731e7628316f2c710d6c464242ea78578c8ae766795a9500d13cf1f46aed190f1a9092090110775bd5d98da02e2cdbaa5535d

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

                                Filesize

                                5KB

                                MD5

                                2e92c95a81b0fa75e8f71d6ad65429b8

                                SHA1

                                79dcd684a34a10952e81f0700d20103804bced15

                                SHA256

                                37fb4ffb42360908ce7044a702fbc453823673d21ce89b0d2ce228d097d6a4f6

                                SHA512

                                c0dc7ab22251c1db2d91e3e3dbfbc3fb8e70e9071c5611af4cc986ead6f16e38aed18b26b109ac4d0550de4e9d6bfb9f8279d98c2fc1785a07f274ea4d18cedb

                              • 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

                                b6bb762941ece901930f106200df36df

                                SHA1

                                401d000dd2758a3cae2e30845b93bc4fb9c77994

                                SHA256

                                dd198a8c8627a93472590e0e02703935c3a991e25f60aca6ad815b8380ac7ebe

                                SHA512

                                0e2a44b85147404a0cc99bc6f088086e692134b2d06b702664524586da292846bb408b1f3b8fafb5a045750bc01e60a61c43f915f7a1fe997db83475cf1d4b8a

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

                                Filesize

                                11KB

                                MD5

                                9eb9640186ff0da81cffdeadd8eb5571

                                SHA1

                                49e45646fc2475c44563cf18fefed50a346a2d1d

                                SHA256

                                214f72a92b992abcd8cbcd42c4676e384133c09c7a25c669725e3a9a0bcb28da

                                SHA512

                                3cac19e7a3ca58809694ee0fdf2697509d889d27071286a5470cb7d180a155d055c2453d7b14ffb99df3f76a325b62784de023b9aaf179416cc55dae6bff9054

                              • C:\Users\Admin\Downloads\Unconfirmed 650584.crdownload

                                Filesize

                                496KB

                                MD5

                                ee41464dc33704232a15e15dd5d1fe90

                                SHA1

                                1e70a05fdfb359c5d119dd98c656f9a267dc2d9f

                                SHA256

                                6e0e001c261576f7ef457a98dbed22fbd1b852d5d7fa722a3d372f0af85bedf9

                                SHA512

                                bd4b6b25afb8549221681d6802fa2326ef08c82786a3e6a0ce7f9dddd2b9516385d85454a0d0ab70773bb3cc9c792121fe88e2a52e01f1f47c784ddc1ec0f5aa

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

                                Filesize

                                218B

                                MD5

                                d23e00088503a0f7644696d2b4125663

                                SHA1

                                d79ca462fa9d2dd4899fa7dddf9815b78caf2f63

                                SHA256

                                d986f77aa5f61f6f53c886a06c22d3a75c72b0b6e15d7ff15787ec0dc8156813

                                SHA512

                                b30e98df5f278493c9c3facd4cab87402bb3790c0900ff7a6298c1280066f641318c0f8d67a09c6687364c9409a1e7aecc5ec09610c7b0819cda5b53b3161ea4

                              • memory/2792-149-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-150-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-148-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-155-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-160-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-159-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-158-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-157-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-156-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB

                              • memory/2792-154-0x000001F7EFF00000-0x000001F7EFF01000-memory.dmp

                                Filesize

                                4KB