Analysis

  • max time kernel
    121s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2023, 18:36

General

  • Target

    https://dl.dropbox.com/s/tpykidpdjz99202/esquele.exe?dl=0

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://dl.dropbox.com/s/tpykidpdjz99202/esquele.exe?dl=0
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2008
    • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef64e9758,0x7fef64e9768,0x7fef64e9778
      2⤵
        PID:2004
      • 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=1160 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:2
        2⤵
          PID:556
        • 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=1468 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
          2⤵
            PID:1732
          • 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=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
            2⤵
              PID:1092
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2276 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:1
              2⤵
                PID:2024
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2304 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:1
                2⤵
                  PID:1664
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3640 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                  2⤵
                    PID:1532
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3672 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                    2⤵
                      PID:1976
                    • 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=1388 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:2
                      2⤵
                        PID:2204
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2248 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:2
                        2⤵
                          PID:2324
                        • 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=1076 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                          2⤵
                            PID:2636
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2072 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                            2⤵
                              PID:2844
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=772 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                              2⤵
                                PID:2948
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3752 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                                2⤵
                                  PID:2956
                                • 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=3880 --field-trial-handle=1232,i,8744548992466337329,16574335957678402183,131072 /prefetch:8
                                  2⤵
                                    PID:2076
                                  • C:\Users\Admin\Downloads\esquele.exe
                                    "C:\Users\Admin\Downloads\esquele.exe"
                                    2⤵
                                      PID:2052
                                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                    1⤵
                                      PID:1608

                                    Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\826a1882-a6da-42b2-bbfa-3106a0c42f75.tmp

                                            Filesize

                                            4KB

                                            MD5

                                            be69b774d9b0ce554a6c7e0ca8f5601c

                                            SHA1

                                            37bc8348cc27a9708fa68956c606b1044a4de05e

                                            SHA256

                                            00cbddfaee6fd499f623772741292b2f2c45f1b90e1a51f188837316da231fb3

                                            SHA512

                                            b1b070d74189ed0c5e8d24efdf0116f55b38a7d1e9ad77cfd961fba49b9ffdedeefd928ce6e68f205630983498667caa153713b8c6225cf7ea30704ca38d8a13

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6d6e6d.TMP

                                            Filesize

                                            16B

                                            MD5

                                            46295cac801e5d4857d09837238a6394

                                            SHA1

                                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                            SHA256

                                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                            SHA512

                                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                            Filesize

                                            264KB

                                            MD5

                                            f50f89a0a91564d0b8a211f8921aa7de

                                            SHA1

                                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                                            SHA256

                                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                            SHA512

                                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                            Filesize

                                            4KB

                                            MD5

                                            41894c8aad5b88bf6b059b629c733b27

                                            SHA1

                                            377c57017b266c4b41ce25d3cc77c26e9c76c64c

                                            SHA256

                                            63d4c5f28198dccf9418d3cfb0fced949821563c8ce1a6382a02821e1e85c9ae

                                            SHA512

                                            91f72c926f8aa44e23018eec5f0dd8f0bb4a2ad8eabcb737fc019c1ddc42764fa1b5f44f927379d2ce0c9114773218d52878960a9aa4c90051e8bf043ba3abfc

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                            Filesize

                                            4KB

                                            MD5

                                            e6e18e8dd230744d288a35d6f011bfed

                                            SHA1

                                            5ee2f6a6db77990f96f8ab6b872618375adf9823

                                            SHA256

                                            ed3a9e723f1d87ad45c753b26fa63331d1733deae23d0ae44216814b72852844

                                            SHA512

                                            36d1b031b40b56e9d51efec6b564ccd97eed4b20ef445df5ccbe45f5e26c2172dcf0edd5dcc3ede071e7618fab5afb807a946c0d4f50993bf8679d00410bdac3

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

                                            Filesize

                                            16B

                                            MD5

                                            6752a1d65b201c13b62ea44016eb221f

                                            SHA1

                                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                            SHA256

                                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                            SHA512

                                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                          • C:\Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • C:\Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • \Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • \Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • \Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • \Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f

                                          • \Users\Admin\Downloads\esquele.exe

                                            Filesize

                                            71.3MB

                                            MD5

                                            e2e2a7d59b7e515b83872936ba5ebe1c

                                            SHA1

                                            202a0e2246dc90cf2de92a0bdd026824346f4903

                                            SHA256

                                            004b52b1904df7dc30925d75399bb644036c2cb42b575d80e8d265beab5b7b3e

                                            SHA512

                                            7c67ae1ae7f35482fe9daeb370f2d1737d4cca5c6b3fe1553226713ce0fd2b1c6e77d422e0546519c976c5d5c21e5025672f249497fd6b92c775d330f3714a3f