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
    55s
  • 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, 11:16

General

  • Target
    Challenger_Template_Top.png
  • Size 1.0MB
  • Sample240428-ndgenaed78
  • 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 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 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:5060
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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,0x100,0x104,0xd8,0x108,0x7ffadffbcc40,0x7ffadffbcc4c,0x7ffadffbcc58
        2⤵
          PID:3048
        • 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=1756,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1744 /prefetch:2
          2⤵
            PID:2368
          • 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=2020,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2068 /prefetch:3
            2⤵
              PID:4484
            • 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=1972,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2392 /prefetch:8
              2⤵
                PID:3004
              • 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=3096,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3244 /prefetch:1
                2⤵
                  PID:2636
                • 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=3176,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3272 /prefetch:1
                  2⤵
                    PID:3396
                  • 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=4432,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3764 /prefetch:1
                    2⤵
                      PID:3320
                    • 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=4672,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4712 /prefetch:8
                      2⤵
                        PID:2104
                      • 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=4972,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4944 /prefetch:1
                        2⤵
                          PID:2968
                        • 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=4608,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4276 /prefetch:1
                          2⤵
                            PID:3492
                          • 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=11 --field-trial-handle=3088,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3388 /prefetch:1
                            2⤵
                              PID:2160
                            • 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=3728,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4256 /prefetch:1
                              2⤵
                                PID:3108
                              • 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=5176,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4192 /prefetch:1
                                2⤵
                                  PID:1348
                                • 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=4544,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4464 /prefetch:1
                                  2⤵
                                    PID:1684
                                  • 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=3484,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5100 /prefetch:1
                                    2⤵
                                      PID:1472
                                    • 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=3488,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3468 /prefetch:1
                                      2⤵
                                        PID:5064
                                      • 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=4368,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4496 /prefetch:1
                                        2⤵
                                          PID:3776
                                        • 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=3400,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4516 /prefetch:1
                                          2⤵
                                            PID:3332
                                          • 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=19 --field-trial-handle=4508,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3272 /prefetch:1
                                            2⤵
                                              PID:4412
                                            • 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=20 --field-trial-handle=5036,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5048 /prefetch:1
                                              2⤵
                                                PID:2652
                                              • 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=21 --field-trial-handle=3328,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3340 /prefetch:1
                                                2⤵
                                                  PID:2828
                                                • 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=22 --field-trial-handle=3444,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3500 /prefetch:1
                                                  2⤵
                                                    PID:3524
                                                  • 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=23 --field-trial-handle=5300,i,3704937550884513693,7096380842252406580,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4496 /prefetch:1
                                                    2⤵
                                                      PID:5012
                                                  • 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:1092
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                                      1⤵
                                                        PID:1628

                                                      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 1f2f201802dfbe16c2972f8727e6b3ffb5a7349a0bba72de469a8d2f4b3a170c
                                                            • MD5 SHA1 SHA512

                                                            Network Persistent State

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                            • Size 1KB
                                                            • SHA256 08ff44c5310aadafd1a8a3cbad19f33b0bec8509e87b0e1aafe986fbc0dfd96b
                                                            • 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 ab44e6affa3a5bd43d3c579b738e6633b8ce000d53bfd59534da5da8b68dd6b7
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                            • Size 9KB
                                                            • SHA256 0736f80b6d6e21c34dc26f37f4de09ef0e90c5425b75b5d9227f6a88ae162da5
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                            • Size 9KB
                                                            • SHA256 849f594b67b6e3db6aa77388349987118d356c2a8c91e5f25e214c647d525852
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                            • Size 9KB
                                                            • SHA256 5fbb0b9abcc5e197bd89c6724400911e2e5cf7ed06e4a42516513470a9b7633f
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                            • Size 77KB
                                                            • SHA256 3e34e51cdd661ab6812d68f417c7facef1d05953a62aeb2ae88300b68395e302
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                            • Size 77KB
                                                            • SHA256 0977855ef515cee668cad634ff8e833257ab58dacfc6df1455edccefd317994c
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                            • Size 77KB
                                                            • SHA256 8b6de0e3575022e442a822fc5aa159f90ddb7911882eb5c267f066b93d56f3e3
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            data_1

                                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                                                            • Size 264KB
                                                            • SHA256 979aad0de3300aab058b9ba5f1f69d088caeda3621b084f6d0826759f3ba06c1
                                                            • MD5 SHA1 SHA512 SSDEEP