Analysis

  • max time kernel
    57s
  • max time network
    272s
  • platform
    windows7_x64
  • resource
    win7-20230712-es
  • resource tags

    arch:x64arch:x86image:win7-20230712-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    04/08/2023, 21:48

General

  • Target

    x4b4ier.js

  • Size

    1.7MB

  • MD5

    ab01b574d043fee15b3fc37aa7da09b7

  • SHA1

    df20c798b6d3faf2feb769fea68ae32507989320

  • SHA256

    885c5f1c8ddc46424971c0e128f8287ec7f7c0effeab7e848d2ef56a1dc8b8af

  • SHA512

    77ceea2e77586c69ae42b0ea246bd8023d4df6d03ec3c8201cfbb4b6aec95ac72c04b88ceb5916a11386935e0a082977925b0fb5d011ece6d70acc7325dc37ea

  • SSDEEP

    24576:1oBtBRwdH5U2XVFuX9Ty29FjrVa82JSFDu/0PTGxDvbISH/gorRJ5hJzIE3EoUcd:YvxF3WcTcQCxzUzQ

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\x4b4ier.js
    1⤵
      PID:1616
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2816
      • 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,0x7fef6909758,0x7fef6909768,0x7fef6909778
        2⤵
          PID:2444
        • 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=1188 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:2
          2⤵
            PID:1632
          • 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=1520 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
            2⤵
              PID:2312
            • 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=1628 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
              2⤵
                PID:1460
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2304 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:1
                2⤵
                  PID:2088
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2296 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:1
                  2⤵
                    PID:2068
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3328 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
                    2⤵
                      PID:284
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3380 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
                      2⤵
                        PID:2604
                      • 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=1588 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:2
                        2⤵
                          PID:724
                        • 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=3048 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:2
                          2⤵
                            PID:1624
                          • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3416 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:1
                            2⤵
                              PID:2576
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3500 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
                              2⤵
                                PID:1204
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3620 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
                                2⤵
                                  PID:2672
                                • 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=3720 --field-trial-handle=1232,i,6180352253568358192,7279414812995118175,131072 /prefetch:8
                                  2⤵
                                    PID:1580
                                • 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:1640
                                  • C:\Windows\explorer.exe
                                    "C:\Windows\explorer.exe"
                                    1⤵
                                      PID:1476

                                    Network

                                    MITRE ATT&CK Matrix

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

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

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                      Filesize

                                      2KB

                                      MD5

                                      c09f7068d8df3093ef47115eef609053

                                      SHA1

                                      c73028ec6fc32a7f5e760b003b6df2e32c9c1d19

                                      SHA256

                                      94853e8adbc7e2e3f98d0d07041a7c809f961573bfe7f3fbe47ad00fe12e8b76

                                      SHA512

                                      927a2b94d7b6d53aadbca08e74e34e979826c9d18fae14aa2cf21bdfda7cef9b4f3acf243bb5a460bf01e723d311d58782231cbc1a7840e52a42d93373d90b76

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                      Filesize

                                      1KB

                                      MD5

                                      58ef502e3edce1da9a34adfcf84d904d

                                      SHA1

                                      46efcf890819c03e3f052980528f64e677ed1c1a

                                      SHA256

                                      468067846586b3569e1f790b4b2ee596c0a3bdfb618059dd0d0a0be6453429c5

                                      SHA512

                                      d636228ece2d21f506e4c0da9ccbbf6c623c0d3051d0d4bd4e2b9912fdda4579d01b34e97eb7bc4534419dfca542d306c4577b6c4bf075e92c18355c556f134a

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

                                      Filesize

                                      4KB

                                      MD5

                                      ac3e6295a00dc4c6de19f8ed496e64a1

                                      SHA1

                                      45d24d05912584082aa33ed2bc4be800d5de3bf9

                                      SHA256

                                      1df7831dbbf92e4e69903f2bcbd811183eaaca5e7e0e3c2a49aafe0110f31082

                                      SHA512

                                      8fd6377861619f0fc15792b0a41262ddfb0f8d178f87cef2a9d555ef4e09d0dd09660f42a54a867f372fd6d365e10274cfb320d062fbcf5f39acd73da70d1240

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

                                      Filesize

                                      4KB

                                      MD5

                                      f3031196902356449647bea31aeb1291

                                      SHA1

                                      60a5ec3ec2632bf601e8bae8808f6955ae4cbf30

                                      SHA256

                                      94d18b6874d5954ac31e74578829fed505856237252edf47e96d00c264868ed4

                                      SHA512

                                      1fea15b9aed6348f39c234f060807732203b1caf9add741e08bf0e728aa6fee20608a0d790dd668bceef1eceb500584baf6910bbff861152870e6b002cd592ec

                                    • 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