Resubmissions

28/04/2024, 11:53

240428-n2lpaafd4w10

28/04/2024, 11:46

240428-nxc7caeh866

28/04/2024, 11:44

240428-nv8kgaeh633

28/04/2024, 11:38

240428-nrq61sfa3v10

28/04/2024, 11:36

240428-nqwecaeg483

28/04/2024, 11:35

240428-np2vqseh8v4

28/04/2024, 11:20

240428-nflgdsef8s6

28/04/2024, 11:19

240428-nexs2aee343

28/04/2024, 11:18

240428-nd8txaed994

28/04/2024, 11:16

240428-ndgenaed784

Analysis

  • max time kernel
    52s
  • max time network
    52s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/04/2024, 11:18

General

  • Target
    Challenger_Template_Top.png
  • Size 1.0MB
  • Sample240428-nd8txaed99
  • SHA256 5f120765ecc80b6e65c276515f332e7564ccc22acd162ccaef4ee13f06289a21
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Challenger_Template_Top.png
    1⤵
      PID:2124
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
      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:876
      • 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,0x7fffc01d3cb8,0x7fffc01d3cc8,0x7fffc01d3cd8
        2⤵
          PID:896
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1928,98886259139570184,14906430447815828348,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1944 /prefetch:2
          2⤵
            PID:1712
          • 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=1928,98886259139570184,14906430447815828348,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4876
          • 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=1928,98886259139570184,14906430447815828348,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2520 /prefetch:8
            2⤵
              PID:2192
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,98886259139570184,14906430447815828348,131072 --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=3212 /prefetch:1
              2⤵
                PID:3200
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,98886259139570184,14906430447815828348,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3232 /prefetch:1
                2⤵
                  PID:3904
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,98886259139570184,14906430447815828348,131072 --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=4004 /prefetch:1
                  2⤵
                    PID:3648
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,98886259139570184,14906430447815828348,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4048 /prefetch:1
                    2⤵
                      PID:2200
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:3452
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:3708
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe"
                        1⤵
                        • Drops file in Windows directory
                        • Enumerates system info in registry
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        PID:2996
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffadf5cc40,0x7fffadf5cc4c,0x7fffadf5cc58
                          2⤵
                            PID:4436
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1952,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1948 /prefetch:2
                            2⤵
                              PID:1472
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1772,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2028 /prefetch:3
                              2⤵
                                PID:332
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2176,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2188 /prefetch:8
                                2⤵
                                  PID:2216
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3084,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3116 /prefetch:1
                                  2⤵
                                    PID:1880
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3120,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3292 /prefetch:1
                                    2⤵
                                      PID:1220
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3508,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4492 /prefetch:1
                                      2⤵
                                        PID:4164
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4896,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4916 /prefetch:1
                                        2⤵
                                          PID:2212
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4544,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4552 /prefetch:1
                                          2⤵
                                            PID:4604
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=3396,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4368 /prefetch:1
                                            2⤵
                                              PID:3648
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3488,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5404 /prefetch:8
                                              2⤵
                                                PID:2452
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5156,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4552 /prefetch:1
                                                2⤵
                                                  PID:1208
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=4612,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4628 /prefetch:1
                                                  2⤵
                                                    PID:4876
                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=3352,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4488 /prefetch:1
                                                    2⤵
                                                      PID:4608
                                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --field-trial-handle=5244,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4740 /prefetch:1
                                                      2⤵
                                                        PID:3916
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --field-trial-handle=3348,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4540 /prefetch:1
                                                        2⤵
                                                          PID:1620
                                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --field-trial-handle=4708,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3336 /prefetch:1
                                                          2⤵
                                                            PID:4868
                                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --field-trial-handle=4752,i,4547820340938053915,14297272460965066028,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4656 /prefetch:1
                                                            2⤵
                                                              PID:1380
                                                          • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                                                            "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                                                            1⤵
                                                              PID:2656
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                                              1⤵
                                                                PID:4136

                                                              Network

                                                                    MITRE ATT&CK Enterprise v15

                                                                    Replay Monitor

                                                                    Loading Replay Monitor...

                                                                    Downloads

                                                                    BrowsingTopicsState

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                                                    • Size 649B
                                                                    • SHA256 53da229cef3aa46f443242256886e5c7c72725b33eb7b712037dcddfa7bf19dd
                                                                    • MD5 SHA1 SHA512

                                                                    SCT Auditing Pending Reports

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                                                    • Size 2B
                                                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                                                    • MD5 SHA1 SHA512

                                                                    Preferences

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                                    • Size 9KB
                                                                    • SHA256 0accb44626f193c29e3c9fd04f650dce1f41d7d662c92cd988c4b3f56eefddc9
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Preferences

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                                    • Size 8KB
                                                                    • SHA256 4e189fffe9ba22a09f903582cf4d4ee5272b3224ee84e7dc1cf690858dd938a3
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Preferences

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                                    • Size 9KB
                                                                    • SHA256 6c63b278c3dd106c5d40e019c4d5d693090c8ba23711d37bb9a8c324ca949416
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Local State

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                                    • Size 77KB
                                                                    • SHA256 d4f58304a8fc6799b24f659458a96b9ac27ba135ba3693cfa2bf36f885678796
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Local State

                                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                                    • Size 77KB
                                                                    • SHA256 4f343965af2fc03a5a3586ea4a1427adec86eeee8f07da3beaab03db1aa245b7
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    settings.dat

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                                    • Size 152B
                                                                    • SHA256 af0da8b5ad8127ae0ef7773bc9c4b145ed3fe7fbef4c48278649e1e3aa5ce617
                                                                    • MD5 SHA1 SHA512

                                                                    settings.dat

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                                    • Size 152B
                                                                    • SHA256 d940b85bc83f69e8370a801951eb6b8bb97efbb3aa427664105db76e44707258
                                                                    • MD5 SHA1 SHA512

                                                                    Preferences

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                                    • Size 6KB
                                                                    • SHA256 7c45756d5f465200c3c49a9c95e2188fb2773d09d0b64afda5c14d0a4a3d4557
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Preferences

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                                    • Size 6KB
                                                                    • SHA256 578d8528f77aadd10d6427d8c8e409ad7ab29ab971066824cfc8d182695ae73a
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    Local State

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                                    • Size 8KB
                                                                    • SHA256 2d4a4f49d317f8a2a5d9b6e6cbe72de5fb5f8421b668d25fd5b8858a456392fd
                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                    data_1

                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
                                                                    • Size 264KB
                                                                    • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                                                    • MD5 SHA1 SHA512 SSDEEP