Resubmissions

01-07-2024 15:59

240701-te53asyapf 1

01-07-2024 15:54

240701-tb657ayama 1

Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-07-2024 15:59

General

  • Target

    Install.zip

  • Size

    36B

  • MD5

    a1ca4bebcd03fafbe2b06a46a694e29a

  • SHA1

    ffc88125007c23ff6711147a12f9bba9c3d197ed

  • SHA256

    c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65

  • SHA512

    6fe1730bf2a6bba058c5e1ef309a69079a6acca45c0dbca4e7d79c877257ac08e460af741459d1e335197cf4de209f2a2997816f2a2a3868b2c8d086ef789b0e

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Install.zip
    1⤵
      PID:1480
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3744
      • 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:4692
        • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffa326aab58,0x7ffa326aab68,0x7ffa326aab78
          2⤵
            PID:1344
          • 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=1552 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:2
            2⤵
              PID:4528
            • 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=2140 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
              2⤵
                PID:3584
              • 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=2216 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                2⤵
                  PID:3784
                • 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=3076 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                  2⤵
                    PID:2860
                  • 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=3144 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                    2⤵
                      PID:2640
                    • 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=4264 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                      2⤵
                        PID:2612
                      • 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=4584 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                        2⤵
                          PID:1688
                        • 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=4712 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                          2⤵
                            PID:5064
                          • 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=4616 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                            2⤵
                              PID:1016
                            • 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=3936 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                              2⤵
                                PID:1460
                              • 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=4716 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:8
                                2⤵
                                  PID:1032
                                • 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=1476 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                                  2⤵
                                    PID:460
                                  • 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=4768 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                                    2⤵
                                      PID:2812
                                    • 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=3380 --field-trial-handle=1880,i,10719610586434002854,1560844923171924878,131072 /prefetch:1
                                      2⤵
                                        PID:2004
                                    • 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:3428

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        810B

                                        MD5

                                        f3dfeb0f13798500b1669e14c2c5c2af

                                        SHA1

                                        0701f6960ed8bcf3686df249943c2d865d6dd2b1

                                        SHA256

                                        4fe86ac7ad9a5316c2bd1696a7431e7de22e9125e587ae9f979d4a287a630804

                                        SHA512

                                        b6c6f07c99402e95034611601ae348e0a74f60a96557fd45dc1b1abb14ea304b5b9e8f36a220198a1effefc2bd51215740e5b2fa9dbf908243d939341930c56b

                                      • 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

                                        50fb60c907a056e9efdfb74ecc04e881

                                        SHA1

                                        56db4e190d720a3fdd5e965d9007262aa2150522

                                        SHA256

                                        0861f9397eb950b2a10c3057dc1732a5ba3739264c204737789ff9da61fe9327

                                        SHA512

                                        f5b056681fa80c2e9d0491f615f2b8c3d2f65551301ba7220621ccd80e2021d30b653642d27fdf954a495d9f9cdbe8ec1703e21d0dcfe258ff7e4d4a09818641

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

                                        Filesize

                                        7KB

                                        MD5

                                        f941af4288d616ae4fbfd359aab5e1cb

                                        SHA1

                                        04e75d890e31d4173bd7c250b032355a9feda359

                                        SHA256

                                        a8497dc8a8dddc10add6ff5b4b089780c74fd0269d0d27c1969b1d2ded2e0013

                                        SHA512

                                        2a354aedc3888f05764772a84f94fe7d2e0c29ef3a6cc02109ee942bc9ccfacd9d087f5102557f4ae779a8e9671f5713a1ea9d44f0fbc8c8a9256f3a47bf7db4

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

                                        Filesize

                                        7KB

                                        MD5

                                        4315a4e9e542114469612fb2dc2e5744

                                        SHA1

                                        c346717ab7f1290299662b719fdcde9063c3a6d9

                                        SHA256

                                        97dda44a7f125973e73288b432b5d1b21022ba1d6b2e7f1bd1e1ad4501076a20

                                        SHA512

                                        2bdc1642ae9b8420b357683ce6c8cd60e9dcc04f4fe8fc8553c12e21d578a5318d567cb70b8682017d05ca436f985e27b0c5afc364d3de18d439f2d3fc103246

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

                                        Filesize

                                        131KB

                                        MD5

                                        49b9b707cda0b9ab1d0f2c19b4d9d70c

                                        SHA1

                                        8eeb92284efa94f740889e15139affb6caa4e123

                                        SHA256

                                        3c60074ae4567c653e6b87fede242279f243f566dd2b0442458832eb6a409dea

                                        SHA512

                                        e729529a3e43ef89d057ee3997f72244924bde4a6985be9b216dea06096cc7b6dc9d8ea53ac21610c540663f930586b63a856da2c9c6c755d6a026c52b6a48f3

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

                                        Filesize

                                        131KB

                                        MD5

                                        5d23f8b5e43e96eb0d4dd12e3e655f51

                                        SHA1

                                        16f10b974faf9ae95f20f538270f5626f9a05aba

                                        SHA256

                                        a68c88f98884c44bd464241624110efdf0df5e93e88c3da3348eb2998d447f46

                                        SHA512

                                        421794d6de821fa77dadc544da076f77004820da2a026d941383585d3d9192c975de247bd71fd91b48d3be63fb71057eefa2c00bc778b53f3031da6f243ece12

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

                                        Filesize

                                        131KB

                                        MD5

                                        fa34e9c5c24d43189beb6ea1bb2ca6ef

                                        SHA1

                                        e13a84da1ec78d58a7c7b37ef4a5185549f3fc9a

                                        SHA256

                                        464b4e516e273c49f0da28460028f7e76cc4349e089f0fde8e77c29926673a24

                                        SHA512

                                        1684ef137fad35bc040430bc12fdc2b9065108d0bae71535aef9cae142f3ddaab56fbcaf6df1036d77fa097439717cc8369cdea1c08cb60a7447e885f6087846

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

                                        Filesize

                                        86KB

                                        MD5

                                        fe5fcd5092203e46d571a0ad5c8076fe

                                        SHA1

                                        d943b91f478440788b3d576e14dccda169d8becc

                                        SHA256

                                        ea77ebe0f10969013e5970ac52a8ae85b2c30f4a9a61c53eabcd605ed6d9ad18

                                        SHA512

                                        d707bcb26755af837592b048da60bc95c2e37fcd067ea2b8b14386d22cd3fd69581923b58a56b9eedfd4faf588f6594f37f98e5b9f4689983e833d5651700f5f

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58e25c.TMP

                                        Filesize

                                        83KB

                                        MD5

                                        2869cdf797f93b10eba8441540212c4b

                                        SHA1

                                        12f77744ef5dcceb7a7812fce41f044110c698ad

                                        SHA256

                                        c92ff5358dea2dc7c6424ce8b9114af568b7c379bfdcd5dd6619365dd2875bcc

                                        SHA512

                                        68f1f8742195bd177c709ffa1ed8618f1d7fd18aec410d637bc0d595d0d44c5678982073027fd727e9d95e7f088cf6d288b329caecf546dcafb0005d96f152ec

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

                                        Filesize

                                        264KB

                                        MD5

                                        bcbcffec408da0709a74882a760f7d98

                                        SHA1

                                        b67c43aa348fa3b2d14b554d2cd0356d5f64f8cf

                                        SHA256

                                        df4045e1b681d7da3f4f1a19592480fa0e204a5e26b3580a0d28443890b0086b

                                        SHA512

                                        fdbc6e95a4cb06b98b519e28872a11cb39b0b988a488b03edf572aa9d86eeb5c2b924a70424523985d61a82cf9a09a72bdb1cc20ec13f3309b47a9e99cd1b4c8