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Analysis

  • max time kernel
    86s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 23:35

General

  • Target

    https://cdn.discordapp.com/attachments/1226297443910684702/1227400692130381937/Intel_HD_Graphics_Driver.exe?ex=662844f9&is=6615cff9&hm=f35f572c38744e6961fbfa66c5af071b8d98b40093285699f2af63152f52cc5b&

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1226297443910684702/1227400692130381937/Intel_HD_Graphics_Driver.exe?ex=662844f9&is=6615cff9&hm=f35f572c38744e6961fbfa66c5af071b8d98b40093285699f2af63152f52cc5b&
    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:2320
    • 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,0x100,0x104,0xd8,0x108,0x7ff8a2839758,0x7ff8a2839768,0x7ff8a2839778
      2⤵
        PID:892
      • 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=1724 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:2
        2⤵
          PID:552
        • 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=2100 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
          2⤵
            PID:964
          • 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=2208 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
            2⤵
              PID:2132
            • 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=3100 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:1
              2⤵
                PID:988
              • 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=3112 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:1
                2⤵
                  PID:1808
                • 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=4836 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                  2⤵
                    PID:4428
                  • 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=5216 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                    2⤵
                      PID:4712
                    • 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=5220 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                      2⤵
                        PID:2820
                      • 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=5816 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                        2⤵
                          PID:1152
                        • 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=5304 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                          2⤵
                            PID:1832
                          • 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=5324 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                            2⤵
                              PID:364
                            • 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=5204 --field-trial-handle=1820,i,1921408710684235910,6340074803213866902,131072 /prefetch:8
                              2⤵
                                PID:1080
                              • C:\Users\Admin\Downloads\Intel_HD_Graphics_Driver.exe
                                "C:\Users\Admin\Downloads\Intel_HD_Graphics_Driver.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious behavior: EnumeratesProcesses
                                PID:700
                              • C:\Users\Admin\Downloads\Intel_HD_Graphics_Driver.exe
                                "C:\Users\Admin\Downloads\Intel_HD_Graphics_Driver.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4068
                            • 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:4896
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4264 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
                                1⤵
                                  PID:228

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\68a95a33-56d7-4c12-9b7e-1cec293e0d7f.tmp

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                                  Filesize

                                  986B

                                  MD5

                                  a5ec22c5e52462398fe1df4ac073c7a3

                                  SHA1

                                  a1a47f9fa84a5b349f9a0b9dfbe7379c552157f4

                                  SHA256

                                  3b6360027521057562ec5e4303973aad8648b65dc9ef4132535bd56336de4087

                                  SHA512

                                  73e9ca1e748d6113d97af7c7c057935b8d3fdf971948d594524fba1eaa7e1a5c9d2601da73d939a2311b5087354b18f45d3d04a68a519aab32825dcaeec61ee8

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

                                  Filesize

                                  5KB

                                  MD5

                                  47b33af31626cf7b6add45d2f4eaf3f5

                                  SHA1

                                  7fb6660382a7172db585622c03a0358e89d2061e

                                  SHA256

                                  5cbcbff547ab3650c290ad4ec964b4510e948ec996740d21173b148f9a360801

                                  SHA512

                                  af690ad23ccb310ad38f87b172382bf422678b3e6ea7796a66986d4fb0a10a9a0dd8b76196ae1bbc2a786ab34a1e174f3cff896304707bc6875068efa3a81f48

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

                                  Filesize

                                  5KB

                                  MD5

                                  a6f298250d3c076e974de3b782b722cf

                                  SHA1

                                  8d344b361c6cdb4f99243359b0fd72395d2fcfde

                                  SHA256

                                  d51b613dd85ac8156c3a849973ce45bb54406d62cf0e3d94fa502431b1f8ca5b

                                  SHA512

                                  49e15b2e9a8a7d22991fc48e22e6617bd77231747818b1c28e2d93b168ed707ac2796a28a0c0713d5faf7699b49db262893d7949f5d3114f29be91558bece59b

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

                                  Filesize

                                  5KB

                                  MD5

                                  e2fc887233068188333acddbef37c00b

                                  SHA1

                                  bde6226a8e4e7da2969be3e36ac88e081ebf8f50

                                  SHA256

                                  a572d156466de37fe9ba588e3a3d3c9526ecdadb4e670f22122e295bf54b6c2f

                                  SHA512

                                  cd6db7a5b4357cfd96d85e6cd88b8cc2adf08f9845e410f7b1b99c82f5293edddab9cfbc0b5ee3dffa14fe23710371ffd31331883099c87e102767eab994add2

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

                                  Filesize

                                  5KB

                                  MD5

                                  b4466742726e1efda6767b06cadea957

                                  SHA1

                                  2466571cca9ee761a27ea0e779a1aac633729c17

                                  SHA256

                                  413954e4c02c311d868f9f9b733d0089f9ccba5175a161d4c87567bc5876ba2e

                                  SHA512

                                  bc557b04d9d9b6a18a631090c0835bb2dfc0f29ddee071ae6bfb56c4a00f0ec3bbfb6a0183a14810b2593934180969e12c7ab305529e6222ee5eb73e9ca1c9cf

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

                                  Filesize

                                  5KB

                                  MD5

                                  4bde7eb1efc3f0874a467f49c277db97

                                  SHA1

                                  5016141235db5b89f8e2dcaeb36a68caede63cde

                                  SHA256

                                  b8136a559aa10acee316c582016be3007fb1b6bc76a373badb9e1d79cf107bd1

                                  SHA512

                                  de1e6a26902a3c70d7710892b542764c3b3fdb8bac6187b8821b0c0c4b270ff9e359b2422df916b3514035e00bb0c7b951fd85e3a3f79a8040ba7dfdb828dc8f

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

                                  Filesize

                                  128KB

                                  MD5

                                  361112ad3247a7fe72690d9489d8e820

                                  SHA1

                                  eac544ed5efb2fa16d67c411180ce8640859f80c

                                  SHA256

                                  f4918e3cb4b6b8966ed54339ed7e073350d6e0d0afc22320e8235f2515c3d9c1

                                  SHA512

                                  bcdb75d32bf3b62f9f87fa5747effb8ed27b384a46f9014d6d832737589d8b7f6d50135dc7089457fef2334c17d9757be8aa4d8cfb2af92eb7ae43406ad85f12

                                • C:\Users\Admin\Downloads\Unconfirmed 85850.crdownload

                                  Filesize

                                  18.4MB

                                  MD5

                                  a2223005e6d186689577e5a2b785a16b

                                  SHA1

                                  1075e177247880d3e1ec940623500bf2e9b275e3

                                  SHA256

                                  cef5b60321f17991400a19072052535638c0a5c02d338234686552deadeea82e

                                  SHA512

                                  073f8e682d2468bfe7d55b82cf0ff5dafd2754da2813de2116551e2811809debba7f06c5d8ed5901a59703bfb306fd5fd05d9d1e797bf9e7887826709c6993c6