Analysis

  • max time kernel
    749s
  • max time network
    750s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/06/2024, 15:11

General

  • Target
    Graphing data.xlsx
  • Size 7.6MB
  • Sample240612-skwkdatckm
  • SHA256 3eb94783cb0063c9fb90a79f8a157e315f627bd60e5bcfc4c426aa90b6069f1a
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Graphing data.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:636
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • 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:2332
    • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7fffa635ab58,0x7fffa635ab68,0x7fffa635ab78
      2⤵
        PID:1872
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1632 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:2
        2⤵
          PID:4324
        • 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 --mojo-platform-channel-handle=2140 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:8
          2⤵
            PID:3332
          • 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 --mojo-platform-channel-handle=2208 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:8
            2⤵
              PID:3048
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3156 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
              2⤵
                PID:1220
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3256 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                2⤵
                  PID:4192
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4236 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                  2⤵
                    PID:3064
                  • 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 --mojo-platform-channel-handle=4580 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:8
                    2⤵
                      PID:2928
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4620 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:8
                      2⤵
                        PID:2924
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --reenable-autoupdates --system-level
                        2⤵
                          PID:4908
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x250,0x254,0x258,0x22c,0x25c,0x7ff76f5fae48,0x7ff76f5fae58,0x7ff76f5fae68
                            3⤵
                              PID:2436
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4524 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                            2⤵
                              PID:4780
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5012 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                              2⤵
                                PID:480
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3248 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                2⤵
                                  PID:3136
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4724 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                  2⤵
                                    PID:4164
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3448 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                    2⤵
                                      PID:4064
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4004 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                      2⤵
                                        PID:3564
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=4560 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                        2⤵
                                          PID:680
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2704 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:2
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:3908
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --mojo-platform-channel-handle=1728 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                          2⤵
                                            PID:4100
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --mojo-platform-channel-handle=1468 --field-trial-handle=1780,i,10660848435456462654,46894976284977852,131072 /prefetch:1
                                            2⤵
                                              PID:4980
                                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                            1⤵
                                              PID:4156

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  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 7KB
                                                  • SHA256 e42d59ad80ffc4473a0cddbcdcabaff64dd95031a170588be6b4e5e736adb4e3
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  f202700a-a580-4651-ab8c-cacdc3900216.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\f202700a-a580-4651-ab8c-cacdc3900216.tmp
                                                  • Size 7KB
                                                  • SHA256 df9c251205ce474018d0b2beab8abc3d2cef6f089eceef0a3f2f9e480461ac82
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 129KB
                                                  • SHA256 4fbd94c98379b57f6f5a80836a0e2c44dc26b95d404430788efe94bdde2cdde4
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 129KB
                                                  • SHA256 2ccb9689969668d00126021314108f7cc867f720558a3f57e48c0b5f6ae7e2f3
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 129KB
                                                  • SHA256 420673b79ebfd4ebc102c5caccbb0d5a7df0ae453fb9245ecb3a2ecb72f8d75a
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/636-8-0x00007FFF8CA90000-0x00007FFF8CAA0000-memory.dmp

                                                  memory/636-25-0x000002DC02A60000-0x000002DC054C0000-memory.dmp

                                                  memory/636-6-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

                                                  memory/636-4-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-7-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-3-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

                                                  memory/636-10-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-11-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-13-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-15-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-14-0x00007FFF8CA90000-0x00007FFF8CAA0000-memory.dmp

                                                  memory/636-16-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-12-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-21-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-20-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-19-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-18-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-17-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-9-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-2-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

                                                  memory/636-22-0x000002DBA88D0000-0x000002DBA8A72000-memory.dmp

                                                  memory/636-24-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-23-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-5-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

                                                  memory/636-26-0x000002DBFDE50000-0x000002DBFE0E4000-memory.dmp

                                                  memory/636-27-0x000002DBFDBB0000-0x000002DBFDC0C000-memory.dmp

                                                  memory/636-28-0x000002DBFE0F0000-0x000002DBFE2B2000-memory.dmp

                                                  memory/636-29-0x000002DBFC750000-0x000002DBFC772000-memory.dmp

                                                  memory/636-30-0x000002DBFF050000-0x000002DBFFDE0000-memory.dmp

                                                  memory/636-31-0x000002DBFBE10000-0x000002DBFBE20000-memory.dmp

                                                  memory/636-32-0x000002DBFBE40000-0x000002DBFBE4A000-memory.dmp

                                                  memory/636-65-0x000002DBFC780000-0x000002DBFC7A2000-memory.dmp

                                                  memory/636-66-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-67-0x000002DC097E0000-0x000002DC0DAF6000-memory.dmp

                                                  memory/636-68-0x000002DBFDC10000-0x000002DBFDC38000-memory.dmp

                                                  memory/636-69-0x000002DBFDC90000-0x000002DBFDCE0000-memory.dmp

                                                  memory/636-70-0x000002DBFBE50000-0x000002DBFBE60000-memory.dmp

                                                  memory/636-71-0x000002DBFDC40000-0x000002DBFDC58000-memory.dmp

                                                  memory/636-72-0x000002DB87CF0000-0x000002DB87D4A000-memory.dmp

                                                  memory/636-92-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-97-0x00007FFFCF583000-0x00007FFFCF584000-memory.dmp

                                                  memory/636-98-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-105-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-117-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

                                                  memory/636-1-0x00007FFFCF583000-0x00007FFFCF584000-memory.dmp

                                                  memory/636-0-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp