Analysis

  • max time kernel
    111s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 23:43

General

  • Target

    https://securemail.kb4.io/XVmtGUWJrSnBXRlJxUjFNM1ZHUjRjM0k1VTFKRlRGWktRMWhST0hsR1YwNTNiMHBvVGtoREwwUk1jME56WlRKM2MweE1jbEI2ZDJkelpFZHVkMlYxVlZKVVUwMXJhM1JRYldOdmJsRnpiazFFVVVJeFVGbDRhMUp0ZUVZeEwxRllXVzVOU0ZKMlMzWXZjbkpzTTFwa2NIWjNSbUozVFRWelRESlRVR3MwTmxNdExXbHFNR3RHUkhkR01reHBNSEZ6WXpkcU1XbGxWbmM5UFE9PS0tNmI1NDYwOGNmMTE3Y2E0NDBmZTVhOTFiZWQ5OTM3NDQ5MjBkNzAxNw==?cid=223324136

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://securemail.kb4.io/XVmtGUWJrSnBXRlJxUjFNM1ZHUjRjM0k1VTFKRlRGWktRMWhST0hsR1YwNTNiMHBvVGtoREwwUk1jME56WlRKM2MweE1jbEI2ZDJkelpFZHVkMlYxVlZKVVUwMXJhM1JRYldOdmJsRnpiazFFVVVJeFVGbDRhMUp0ZUVZeEwxRllXVzVOU0ZKMlMzWXZjbkpzTTFwa2NIWjNSbUozVFRWelRESlRVR3MwTmxNdExXbHFNR3RHUkhkR01reHBNSEZ6WXpkcU1XbGxWbmM5UFE9PS0tNmI1NDYwOGNmMTE3Y2E0NDBmZTVhOTFiZWQ5OTM3NDQ5MjBkNzAxNw==?cid=223324136
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2188
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7059758,0x7fef7059768,0x7fef7059778
      2⤵
        PID:2200
      • 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=1132 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:2
        2⤵
          PID:2612
        • 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=1508 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:8
          2⤵
            PID:2572
          • 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=1532 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:8
            2⤵
              PID:2592
            • 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=2324 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:1
              2⤵
                PID:2648
              • 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=2332 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:1
                2⤵
                  PID:2696
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1328 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:2
                  2⤵
                    PID:736
                  • 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=3548 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:8
                    2⤵
                      PID:2332
                    • 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=3564 --field-trial-handle=1196,i,10005949057574427742,1009447472657542546,131072 /prefetch:8
                      2⤵
                        PID:1572
                    • 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:2020

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                        Filesize

                        344B

                        MD5

                        9f369004c45702adecd1a60c86de0477

                        SHA1

                        41e5e1e5839dff6319b4a4112f20c7a3d8fe93b0

                        SHA256

                        da7c8c2620d6d70b6726a8f69da2522bab1299b482663a48bde60f206a954613

                        SHA512

                        b5dd41b0b15385713bb518faa8441b4e6de8653a23718a94f22334e803cf65d6b4c90b94e19c2e2cd690b3eedc146499a0058da63d22120dded6a9016c1edf95

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

                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                        Filesize

                        4KB

                        MD5

                        114b5de41e5a2c8bf387b043aef6bcb1

                        SHA1

                        3f341df2a2a7c2911eba7d2492cae6ccb107143e

                        SHA256

                        c483f718d2e225131a94e19737ff0a09def42fa563e06a7413d0ed9b3fa15765

                        SHA512

                        ba9214f3e8074d1b17f0d2829df2dfe45cc8475a75a88c4883cd765e57b6c24d3ce58ca124e2c35b373d93768293f9625565790330c856c0a47486b6f1cabf53

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

                        Filesize

                        4KB

                        MD5

                        95d0440f2367f79ab966a2988ede5c65

                        SHA1

                        f0e6632134c472ac58e20f242d09c8f10a440b1a

                        SHA256

                        58fa70c1d1141c277a0ae1d322d7112457934047cfc85b4f0bb51cc8450fb3d9

                        SHA512

                        fe660982f7cc42ddb6c6cc38c6e2509bb6ec804d2cd10d2100b564411cb8ad35e799b2d6c7ac0ea7c679d65df376c3df122edf718ddd116676a56eaf39aa0d2a

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                        Filesize

                        16B

                        MD5

                        18e723571b00fb1694a3bad6c78e4054

                        SHA1

                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                        SHA256

                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                        SHA512

                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                      • C:\Users\Admin\AppData\Local\Temp\Cab6E6E.tmp

                        Filesize

                        65KB

                        MD5

                        ac05d27423a85adc1622c714f2cb6184

                        SHA1

                        b0fe2b1abddb97837ea0195be70ab2ff14d43198

                        SHA256

                        c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                        SHA512

                        6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                      • C:\Users\Admin\AppData\Local\Temp\Tar6EA0.tmp

                        Filesize

                        171KB

                        MD5

                        9c0c641c06238516f27941aa1166d427

                        SHA1

                        64cd549fb8cf014fcd9312aa7a5b023847b6c977

                        SHA256

                        4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                        SHA512

                        936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06