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Analysis

  • max time kernel
    209s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    26/03/2024, 17:08

General

  • Target

    http://livechat.pencil-machine.com

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://livechat.pencil-machine.com
    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:5032
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7fffa1ec9758,0x7fffa1ec9768,0x7fffa1ec9778
      2⤵
        PID:3836
      • 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=1620 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:2
        2⤵
          PID:4960
        • 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=1884 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:8
          2⤵
            PID:2944
          • 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=2204 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:8
            2⤵
              PID:2620
            • 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=2908 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:1
              2⤵
                PID:4380
              • 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=2916 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:1
                2⤵
                  PID:4284
                • 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=7 --mojo-platform-channel-handle=4632 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:1
                  2⤵
                    PID:2868
                  • 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=4928 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:8
                    2⤵
                      PID:1556
                    • 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=4644 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:8
                      2⤵
                        PID:3060
                      • 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=2656 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:8
                        2⤵
                          PID:2704
                        • 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=11 --mojo-platform-channel-handle=3932 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:1
                          2⤵
                            PID:2808
                          • 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=12 --mojo-platform-channel-handle=4924 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:1
                            2⤵
                              PID:4512
                            • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4936 --field-trial-handle=1912,i,4201987239371360730,1269701206261294980,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4760
                          • 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:1840

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\6865f8c5-e9cd-4da7-93f2-4f6cde46552c.tmp

                              Filesize

                              7KB

                              MD5

                              4a66925a950711b712a033285ec82764

                              SHA1

                              0dcd966d9b92ae5c9614793d465f772aaae4355d

                              SHA256

                              6a167182f3004522927773d57ed7b67b4f959484b2530519b3f65e47a1fd4f2a

                              SHA512

                              354154f31cda3223be7cae3e5d6a5ced52a1299e827b92d405de157a1c78f898883e7a1bb62f8b3276df51c117f75f39a6ee4aca2a6f9744f3261e764d9b0ed0

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

                              Filesize

                              1KB

                              MD5

                              f1101feb1e594d84aba555eb958a90bd

                              SHA1

                              412138ee31bc78733c0adbb73d823d5664eb4b16

                              SHA256

                              1c41be51b41f29e2807dede6f5f2c34bef20cb346e8303a4f55398870abe79b3

                              SHA512

                              5c71e87d7d61dcf67f14253df099dba240c7551daaf65b629da1715340ed0ac34b0d1f181d666b0ea1e70e49b4c5c11b825195e8d4594b158e4220f4979a34bd

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

                              Filesize

                              6KB

                              MD5

                              4ac9db157fa59c398839a23bdb6ebc38

                              SHA1

                              52ae0257c586ab0eddfefb47fc055650970b41f1

                              SHA256

                              5b32a6fa2e5cf20c35015e08d0cc31304630807b06dc6bec6421637a5af3114d

                              SHA512

                              653470780832359bd8ce5f143f4c118e5b0ba198f032c61b5ea8479b157c98d7e041ad6c48b323beee3fc81467d2439beb440250f093f784487f6ef81426c1cf

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

                              Filesize

                              253KB

                              MD5

                              2a204cfaa5a2032f6b239212df527adb

                              SHA1

                              07075ed055afd0c045ea057e6941885675227037

                              SHA256

                              a7f89d4195725d971f80311bfc9178329fdb959d1129db1cf8bc2664e2403952

                              SHA512

                              98e6dbcc7e429941f0b90831b18087874e9c17695d16745a9817fce5cdcb929ee3613db7568119974bc8b0771036f963780e5201325abbb7299fec1afd1dd880

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                              Filesize

                              103KB

                              MD5

                              eb67ad457ffad416b62c503d64cbf15c

                              SHA1

                              c2a824b09c76f1971dcb7a71938b498b9b1bb45c

                              SHA256

                              6858d6f6c6708e84cbf81533bfa7996377c12624a476bb488bcd14754092bdee

                              SHA512

                              acf93b6bf5779d57f8a73a8b3c412a35c6e27d327a98ed3f7abfa2c9d5dc67d13319c774e35fd206a9a16a1cab7a8a11a2fb9496a786998ee596d5ac2196a6e8

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe581f1c.TMP

                              Filesize

                              99KB

                              MD5

                              9b7766affcfa539ed8b68ea77b127388

                              SHA1

                              101418b8739ae2aac9535268f7ce3192b0235caa

                              SHA256

                              0e7638ec5540384fb6052b249a9f02f8a7b85d8b3355b6fe279af69cd7f2e660

                              SHA512

                              9940d25c46e5c92c7f3bd7cae3338a4ada3cef890ed8c8770ba09ac0693f6a42c469d6ac2468c6244bc06a5e836736871eca042f8a9ec3042b40042fed24b82d

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd