Analysis

  • max time kernel
    29s
  • max time network
    23s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/03/2024, 14:44

General

  • Target

    https://awxdk.r.ag.d.sendibm3.com/mk/un/li/sh/SMJz09a0vkbXpHKqdFu1WM5nNLZm/aIxuG4tcwyZp

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://awxdk.r.ag.d.sendibm3.com/mk/un/li/sh/SMJz09a0vkbXpHKqdFu1WM5nNLZm/aIxuG4tcwyZp
    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:440
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff885df9758,0x7ff885df9768,0x7ff885df9778
      2⤵
        PID:1844
      • 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=1680 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:2
        2⤵
          PID:4924
        • 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=2076 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:8
          2⤵
            PID:2964
          • 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=2148 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:8
            2⤵
              PID:4516
            • 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=2952 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:1
              2⤵
                PID:604
              • 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=2964 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:1
                2⤵
                  PID:4512
                • 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=4944 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:8
                  2⤵
                    PID:3348
                  • 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=4668 --field-trial-handle=1808,i,13325468209315121453,8303635077003271468,131072 /prefetch:8
                    2⤵
                      PID:4528
                  • 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:4032
                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
                      1⤵
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:3880

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\58f8b6b5-d50e-4a47-988b-bf313abb1c99.tmp

                            Filesize

                            130KB

                            MD5

                            f731082ad59b4626d83868b9c0f63c7b

                            SHA1

                            d2e0a771d7bd084982401be21798d6bc35797164

                            SHA256

                            65456541664f1bd0a34d7a51a2162dc437cd0a1e221181c049485ca8cfd8328e

                            SHA512

                            3275b3fbccf353ac2250e1c9508908d47d37d5c4d29264b95e2d5f852c4ee04ae67ac6ff767b0d22e68431dbc8228bd485157e4887eac1acc5195bb24852d0d5

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

                            Filesize

                            1KB

                            MD5

                            3261c8557e6698580b49904ec5e38c25

                            SHA1

                            80dd4913129ee6cbaf35cda31e21d2bfb7daf0b7

                            SHA256

                            21e38c4e876fafa27b1f0fdfd3f200de9302b34fec0bf623be17b61dc2af15ad

                            SHA512

                            202befb1cd13101fba6b261c1d2fa50be8e7e34e376e97cad765aec2db124e8bac57db90e752c4759d052ad93a6bdcea39af101b5240345290f94ee9371e9327

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

                            Filesize

                            6KB

                            MD5

                            0c61776624e0fdac8d7ccc1b98e4af2e

                            SHA1

                            afaf561d7c911086e999b37d60ab9ab2030483c3

                            SHA256

                            21b51e3a54ae8ef2cee52370838f5a03405bd989043fed48a242a0e2a3cf51b5

                            SHA512

                            8139cf6a32b17acadbb17db1316c75950a220746d8fa7210032cff0f82986d3fe002ad675e936745ad2d51adf5ad31c4fcf8dba348059399765528912de31b2e

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                          • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                            Filesize

                            10KB

                            MD5

                            eebfb84605e05222e3ad98f4b9f62db2

                            SHA1

                            36ddd440df5b2776281ad245a6a57e7a183c09a0

                            SHA256

                            4a9b70f7113d5c252937ad9bbfa110031124ffe3643648db3f944111b61bd559

                            SHA512

                            90e6f46d36c30783af4032f72beb58eb157849a8197e39945542da8a0c1313cb87e91f18a732f5718ec6a676fcd790458419bcc22c608824416fa6df14bf5ba6