Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 14:01

General

  • Target

    T7ZjLEhV.dll

  • Size

    2.1MB

  • MD5

    ff7642fd946e915caace924effc3b85b

  • SHA1

    e5a808e792b1f7315175612ffd2af8481d614c05

  • SHA256

    fbdf92118c57786f44aac51d136a755d9bf9992b23af97779e2edc963f73894c

  • SHA512

    af70ae16217d9b34f9709ff7627b2a55f1b438d543f6a84b611a65b1f7a870983f5359efbab2cdc112352d39da820b1deb73f7b0aa4fe2790346ca1f6d159afd

  • SSDEEP

    24576:6PhpAQ742Z3JT3wODWlW9f2/MzpjnijarIqJ2I:uLA6Z3JTFDOgxNJh

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\T7ZjLEhV.dll,#1
    1⤵
      PID:2156
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      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:1768
      • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcaaa3ab58,0x7ffcaaa3ab68,0x7ffcaaa3ab78
        2⤵
          PID:2764
        • 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=1712 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:2
          2⤵
            PID:2724
          • 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=1828 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:8
            2⤵
              PID:3196
            • 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=service --mojo-platform-channel-handle=2252 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:8
              2⤵
                PID:1900
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2936 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                2⤵
                  PID:2100
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2944 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                  2⤵
                    PID:1088
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3600 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                    2⤵
                      PID:3088
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4328 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                      2⤵
                        PID:5032
                      • 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=4840 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:8
                        2⤵
                          PID:4072
                        • 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=5004 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:8
                          2⤵
                            PID:3552
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4840 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                            2⤵
                              PID:1692
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4416 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                              2⤵
                                PID:1196
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5068 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                                2⤵
                                  PID:4592
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3112 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                                  2⤵
                                    PID:1180
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4656 --field-trial-handle=2024,i,17100136550321576823,14210071995386609569,131072 /prefetch:1
                                    2⤵
                                      PID:1612
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:1116

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                      Filesize

                                      2B

                                      MD5

                                      d751713988987e9331980363e24189ce

                                      SHA1

                                      97d170e1550eee4afc0af065b78cda302a97674c

                                      SHA256

                                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                      SHA512

                                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                      7KB

                                      MD5

                                      25210fa11d48008a8e25c6f9e0febbc7

                                      SHA1

                                      f8d2c18671d4372717fd2d9b9dc7107bcc2031f1

                                      SHA256

                                      82c61cde33e109ab2147a1ca329603f8e3a7d4c79081afb56df1586cf0979b33

                                      SHA512

                                      cd0c64690d5a1881a9a5e09a1eb63a856e900306ad9faf450871c3152394f84bcff75521a662f2f083ec2e15b715b7bbe5cc7c274b4ace1e65541218b135bee4

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

                                      7KB

                                      MD5

                                      62cb23ddb55bcb83f5370f71c06d0092

                                      SHA1

                                      33dc8257586c498379578135cf0d745f201e3cca

                                      SHA256

                                      344aa5c6efd32ebc22045b5eff1a229cb3e295a68d1fd46f342c4f828d658024

                                      SHA512

                                      1aae0c38c19cedfd54c13021ff3dee8585d3dda3bc51d3cf92a831ebbc62d513e5ac65bea30e49881076ab6b845dfef3167c32a08ac791c4ca6f89ae12e91052

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

                                      257KB

                                      MD5

                                      1e7d72f016a93a9c762fc93c87d51679

                                      SHA1

                                      7557991f7083a734235031b33982d2259d808794

                                      SHA256

                                      fe0d06c3851e28c124afd8c69f7d704eabd548eedee04a901be08e8adda100f1

                                      SHA512

                                      1858a69b3a6e7c1427cdee8b8bb576925aad59d4e065c52464a5e03b76c6eb2aff46c787a8a21a961191b78f48e07b01ab2d3e6a640f3c4892b02ff8646e00c8

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

                                      257KB

                                      MD5

                                      3619be4d4ef55bb84ca7188ffa122615

                                      SHA1

                                      9589271ce511a3e2f305d42d28b691c532ad510f

                                      SHA256

                                      15567db116f3a90dea5c7337dec8f7c3219e84a281425e84b025ec5526f01a3c

                                      SHA512

                                      b4d988fcfb680145860d3cb9cac0ed5c3e035094b4fd9c482a7d1c9da5407c815dc3d222278c880f6c27119dd1090e504e1a142ede196412a766a3e2c39b8076

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

                                      257KB

                                      MD5

                                      b81fdec9bb083238821a2ab95a3fa95c

                                      SHA1

                                      84507539789a0a7d4e12d7d10d23f3ae42d56bc0

                                      SHA256

                                      80ea1f234d59d8b6e81690df3db396ff180152a58b1a4e2940f63d16c01157fc

                                      SHA512

                                      0763fd8ae1c80e84eb2f4548aa73ff18e8d8407c386c1638a1b5e6b454cb9fccb67b7e604fe6438db2943021dc28ae57f0f46141fe523de102e45ab37de37e88

                                    • \??\pipe\crashpad_1768_WKNCQIARAXKAKYAT
                                      MD5

                                      d41d8cd98f00b204e9800998ecf8427e

                                      SHA1

                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                      SHA256

                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                      SHA512

                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e