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Analysis

  • max time kernel
    53s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2024, 21:10

General

  • Target

    Bootstrapper (1).exe

  • Size

    81.0MB

  • MD5

    2bc0fe8068f5b9594c8ae89947572bdc

  • SHA1

    f444bfa901bc509b7b8d3001f79a04b515fd0437

  • SHA256

    d6fa0f7efc86f5e84415d40ad1f88c3da9f2cf7eec93563563dcb220675c4fa0

  • SHA512

    55db1b13156b294c22a57878f8be3fb47d431a83f989e1fb3f17a9c96edc81e8ee84dd319cccac8f86451e2f4d01d04804d4831172c967b4822d2e1e369a500f

  • SSDEEP

    1572864:HGKlEWDsmwSk8IpG7V+VPhqYdfmE7cliwiYgj+h58sMwoyvhiDEN+wJq:mKeosmwSkB05awcf0wy5EyvGL

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe
      "C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe"
      2⤵
      • Loads dropped DLL
      PID:1116
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:2592
    • 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,0x7fef5a89758,0x7fef5a89768,0x7fef5a89778
      2⤵
        PID:628
      • 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=1164 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:2
        2⤵
          PID:2452
        • 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=1492 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:8
          2⤵
            PID:2556
          • 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=1512 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:8
            2⤵
              PID:2836
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2312 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:1
              2⤵
                PID:2040
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2328 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:1
                2⤵
                  PID:2740
                • 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=1388 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:2
                  2⤵
                    PID:3064
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1448 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:1
                    2⤵
                      PID:536
                    • 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=3592 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:8
                      2⤵
                        PID:1984
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3780 --field-trial-handle=1360,i,13494477056057001779,5928446783756420817,131072 /prefetch:1
                        2⤵
                          PID:544
                      • 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:2924

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                          Filesize

                          215KB

                          MD5

                          2be38925751dc3580e84c3af3a87f98d

                          SHA1

                          8a390d24e6588bef5da1d3db713784c11ca58921

                          SHA256

                          1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                          SHA512

                          1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\70abb380698a093d_0

                          Filesize

                          280B

                          MD5

                          cd140fc3d5f4faceedde5daec22b128c

                          SHA1

                          b8d6161f27f3948fa5bbbe543c118b9934c6c272

                          SHA256

                          90b59b5d737e99e88c0d144a6371e86acd4d6afa213e59350ac6fc72ff621972

                          SHA512

                          9ca7a5a6a188837a05286282140ec8cc7a5107ebea3e5cd1b2442d17bd6629b519ca5572c2238d24b82bca4cb59125d1f50b27d569757d96cdafe1117a2ba2e0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\9bc5ef03f721cafb_0

                          Filesize

                          19KB

                          MD5

                          c24171c241b3da9d1d54a267ddf88934

                          SHA1

                          db022a0764408bb28f985643e797082f765ac105

                          SHA256

                          ed14a5e20c5efacf5545180fd3fc5ed2f9be95e9a97dead00399565582d7098f

                          SHA512

                          5bd148650185bf8c3fdbd39d3495b4273498850f3de600b92c2904a0f3bc73a4e7c301edad543a0d5f06d1ad96ddba0e3e2bb56b5734ce314c147178f2222f24

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                          Filesize

                          168B

                          MD5

                          289ac38a192029558076f21b897508fb

                          SHA1

                          5d543be3c70e1b07eef117839507230415854504

                          SHA256

                          fe773c2756f3c7377aad2816a2d462d135092909ef7f6a01dc0bcc027d6b1400

                          SHA512

                          4b1a9dfbe4b0cdcb79ac7323ea2715b7e1d8d3e6978b638d1a805e7beb76d92a1eea32ea5387f8a53ed1609e3dd1679e0d1f08660d14805b09c576a55f13a232

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                          Filesize

                          168B

                          MD5

                          359edf44efb64440161612a419c4e6b2

                          SHA1

                          2aee41a0848e9217c383ec1d8ec8ce789d9107b8

                          SHA256

                          e74b441fcc735560caf68af7511666f4f1bd1e089a4428f83b67e05cc0d0b2d6

                          SHA512

                          824e4090a6a9e35dc84bb4666f16f4ef5c06ed002a10946610dad65097bd5e59ee7f2bd89e0e22f15766a7002e66263beeadaa2941448f400eb600c57c12f785

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

                          Filesize

                          5KB

                          MD5

                          45d03b060d81c2df245071bdabfc9967

                          SHA1

                          d6717c5a04a12931e06b1ce44367b5c78aaf4e1d

                          SHA256

                          204a4434bf0e1d022021fe11affc290cf9870fbbb8015eda772c616eaa54e882

                          SHA512

                          baf2a11e560af51763b644454e1336ae87ee1a1fda3307b8cef8ec76c11831ac839aac896e2802d7108078bb1ec4bcd1685b69bf07c07c55bbd0478beeda286a

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

                          Filesize

                          5KB

                          MD5

                          cb4580d70e75778ef2450d0bb3c1a65b

                          SHA1

                          99481c8d895cb678e39c93e5c56aa3b6b2a67525

                          SHA256

                          9be94844636aa63c3fba83b87a0ca003ff405344d13dd1f253a315981f38eeb9

                          SHA512

                          b9f269665e6f0ef318d70959f9b2b7340c53388f186b5d714a53499b0abdd411dcb7986ea1d08ac45173d9134ecc9dae9a7eaf1002ac6f9317ed165ca41f2c3e

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • C:\Users\Admin\AppData\Local\Temp\_MEI19482\python311.dll

                          Filesize

                          1.6MB

                          MD5

                          548809b87186356c7ac6421562015915

                          SHA1

                          8fa683eed7f916302c2eb1a548c12118bea414fa

                          SHA256

                          6c65da37cf6464507ad9d187a34f5b5d61544b83d831547642d17c01852599a1

                          SHA512

                          c0b63bf9908e23457cf6c2551219c7951bc1a164f3a585cde750b244fa628753ee43fde35f2aa76223fd9f90cf5ea582241ab510f7373a247eae0b26817198fc

                        • memory/1116-1266-0x000007FEF5530000-0x000007FEF5B22000-memory.dmp

                          Filesize

                          5.9MB