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Resubmissions

26/06/2024, 00:05

240626-adg5asvckn 7

26/06/2024, 00:03

240626-ab6d4svblr 9

Analysis

  • max time kernel
    72s
  • max time network
    77s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/06/2024, 00:05

General

  • Target

    updated_executor.rar

  • Size

    3.5MB

  • MD5

    d73111b521e8f8b7cc6596eeff5b1749

  • SHA1

    9cbf4b5ac548c7cd0c5adfd0bb5448dbe03aa590

  • SHA256

    ace42bc61959dde6abbef1deccb2474f97bc8790f86b853638cf6b9cedf7092c

  • SHA512

    c7459453f7c9732135a05a4abdf00a1c12036eae503c9fc90327ad3a77730bd6b6fa349066de7d8f97c295e1429548100b484bd25d27fbc54ba4aafc12c7a9d4

  • SSDEEP

    49152:L5nYy10A2bOJaxwQ28QbgdP/h5NySL3GNq2WLIb/TmJV8lwcOMcmf3HYgMkC2ZDc:hYy1l2VGQ23E33Ny2qjbjedM9PMKZvXw

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\updated_executor.rar
    1⤵
    • Modifies registry class
    PID:2432
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3920
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3780
    • 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:4908
      • 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=0x10c,0x110,0x114,0xe8,0x118,0x7ffaf626ab58,0x7ffaf626ab68,0x7ffaf626ab78
        2⤵
          PID:2328
        • 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=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:2
          2⤵
            PID:1072
          • 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=2112 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:8
            2⤵
              PID:4972
            • 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=2188 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:8
              2⤵
                PID:2624
              • 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=3024 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                2⤵
                  PID:2956
                • 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=3032 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                  2⤵
                    PID:3560
                  • 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=3476 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                    2⤵
                      PID:3856
                    • 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=4516 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:8
                      2⤵
                        PID:1716
                      • 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=4676 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:8
                        2⤵
                          PID:1932
                        • 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=10 --mojo-platform-channel-handle=4400 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                          2⤵
                            PID:2788
                          • 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=1616 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                            2⤵
                              PID:3000
                            • 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=4012 --field-trial-handle=1796,i,17011265276999647379,2811910948888476257,131072 /prefetch:1
                              2⤵
                                PID:4140
                            • 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:5100

                              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

                                93a75f5f2b99fc71ee5ef339c181c910

                                SHA1

                                9c6b23e0217952e1b0e2f9c933f9021c106c400c

                                SHA256

                                d29f9d19d27ec3ca4f1fd8ac04f943d8c00b112937d2b910927236f2c69efea7

                                SHA512

                                c9ed2ce3a8484971314a8105ec00d1ba9578a7539aa5ce6a82b99f1b358d715d49b444b557a1def075ae4ff7407923f39a0e549490b89644153e709e650f5df6

                              • 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

                                8c9c931871fb2d3c45a359df562807a2

                                SHA1

                                5a1be1e3b7a00295af26549434a0f1d4dae539c9

                                SHA256

                                21650c8e359f1db769255d519649d36d230efcde6671c58ff83ec70f584fab0e

                                SHA512

                                6172261f94e3263762fbe1ca2d09dc896611d24119cdc25b9c07eb685908e68ded1dbcf4a663325be310532a69691f19286d9388f5cee054eea7d4c034e196f0

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

                                Filesize

                                7KB

                                MD5

                                c49e0ed82a8aaeddb7c8912cc4cdfb2d

                                SHA1

                                8f52c68046991e2c7c273774b2254e8e03ee1208

                                SHA256

                                8a574bccaada3d98823ac3ad9cd055a2ac84b270546cb32b6505d28ba7942c71

                                SHA512

                                615240f65e98f6d9394d158c00716bc21fcfb819e040d9930e7eab98e305068834c7d917cdd20eae8411e9bdefcedcee3d3e7997c0563c013073abba69a2f350

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

                                Filesize

                                129KB

                                MD5

                                7c8083afa21970b9e150049e2e33a80d

                                SHA1

                                1946e420fe88d0606579d15bfab5632a4e798541

                                SHA256

                                f2d4b748bbc9b92f81e9bb07451c2b3f70a5a297b8fc97f1b30786314032d95f

                                SHA512

                                a41d96256f58d9df29594de6245c1f5c1bdff3bdc8fb943ab59797ec955b879ede722d5f8379c6f14c8477332480dea47e8f26000e593957feb1a76c4102cb42

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

                                Filesize

                                129KB

                                MD5

                                23eec247348c89032610b1fbdd38e1aa

                                SHA1

                                710da82a958b40b5c2a651e239a0955291cc9c33

                                SHA256

                                1191cb05b709471fb2c40554c8404e953683fa9f8c2ee2c5bae7fff556f3af04

                                SHA512

                                255a0945290337f7a520601594ac4040ff797544e58853783b1d27278e5263b15c26e9fabf1be02fa988c983c8ce077040ff390c3a721c7d0a510677305575ed

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

                                Filesize

                                264KB

                                MD5

                                830002592a663dc8b82f766dcd63ad35

                                SHA1

                                35cac6bd09fd48a3ac122bcebbfa89b227eec498

                                SHA256

                                e7287d2cbea88ab826d30adba547a34115e5f32b289b4d9377f8d61857c9adfa

                                SHA512

                                09642b9ccc6d94d1cb936632636f8c2a3a85bfd3173f5f5aef38822bca247f2f81e318f0a8aa40204b6d439b701ecf5d2a25f7a6c830ea278342e13ae6177158