Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 10:16

General

  • Target

    api-ms-win-core-handle-l1-1-0.dll

  • Size

    18KB

  • MD5

    cce27ff9b1e78b61955682788452f785

  • SHA1

    a2e2a40cea25ea4fd64b8deaf4fbe4a2db94107a

  • SHA256

    8ee2de377a045c52bbb05087ae3c2f95576edfb0c2767f40b13454f2d9f779de

  • SHA512

    1fcec1cd70426e3895c48598dfc359839d2b3f2b1e3e94314872a866540353460ec932bf3841e5afe89aa4d6c6fac768e21ae368d68c2bb15f65960f6f5d7d5b

  • SSDEEP

    192:yW1hWBJ9M7tOZk7Cjdks/nGfe4pBjSYj+a2W5RKTt3E2sVWQ4GWJ9xqZsqnajkZ9:yW1hW+5OZkum0GftpBjt7m3SlGlmToC

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-handle-l1-1-0.dll,#1
    1⤵
      PID:4604
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\Files.docx" /o ""
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2188
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\UnblockSuspend.mht
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffde7f146f8,0x7ffde7f14708,0x7ffde7f14718
        2⤵
          PID:2840
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
          2⤵
            PID:4700
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2804
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2612 /prefetch:8
            2⤵
              PID:4940
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
              2⤵
                PID:5044
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                2⤵
                  PID:4732
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                  2⤵
                    PID:4004
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:948
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4196 /prefetch:1
                    2⤵
                      PID:2188
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4788 /prefetch:1
                      2⤵
                        PID:3524
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5632 /prefetch:1
                        2⤵
                          PID:1656
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,8050117005441414975,17521580367687437273,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3548 /prefetch:1
                          2⤵
                            PID:608
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2400
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4284

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              c39b3aa574c0c938c80eb263bb450311

                              SHA1

                              f4d11275b63f4f906be7a55ec6ca050c62c18c88

                              SHA256

                              66f8d413a30451055d4b6fa40e007197a4bb93a66a28ca4112967ec417ffab6c

                              SHA512

                              eeca2e21cd4d66835beb9812e26344c8695584253af397b06f378536ca797c3906a670ed239631729c96ebb93acfb16327cf58d517e83fb8923881c5fdb6d232

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              38a6c3a3cbc8f873b8656d91f713fe08

                              SHA1

                              ab37cf86c03d3dda3337bd63465789bebb9ccf38

                              SHA256

                              81c9e827b2f295c05a8b7929c414c2cdbc30c8646f4664ff18d2e41c2169b7d2

                              SHA512

                              2c65bdadfdb6644806a3ce1f20dd7230e03fda2e7e0a1a3ba0c24e0d7a392a76e37f64aa43f5003ebaf23b9d0ac43c2ba1e31e4bc29b7cb19379c5e85133adb5

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              fff7baaecd2910a23afb1619a2719446

                              SHA1

                              72b6d2cbeebfbdf6ad2dc0ddfb07af4f73d88110

                              SHA256

                              c8f96269e65e98ac349c5821bb0152e5e674c66b18c345e70d22449fa7760206

                              SHA512

                              e36dd749372e598ea2d5ca3bf4fca6f1dfa6f4821ce4f11359f76961900f231e6a4fb03d6478d1dabc039c004ead4a252cfee500b0b06b764330aead1c4da4bf

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              faeb86150d302ffc7abf300b56b9d4c1

                              SHA1

                              b655de5798c31ecf783929dabdaf02cf49d6d49e

                              SHA256

                              4ca873450c3f24573a37ebf67cf06cd5c9ff4439504b8928bd76d9d901992bc1

                              SHA512

                              0bf842c95a5f73ad6a3c70797339a6a6b2eca296fee1061952a588c950850dc207ba81c914ee4ffd30396eb3e2ffe5070b3d7d2d1d8b5556a6e5781133e919dc

                            • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

                              Filesize

                              2KB

                              MD5

                              f9fbe041919457b474a64673bebd9e94

                              SHA1

                              db837001270467d77a27ddd12978ae6ba7e8d8f8

                              SHA256

                              04780a0437e158ef6891facee510f149fee4f309763e9de669cd93d6eb9a962d

                              SHA512

                              b60fa6546b4c926d753cc141e72c0fea1aa1f69e49b1b421a94f1a92b6ff11a256e741939676e60d65dade0cf29d5f0ef1513c6fd92657a60ed534ff4aa89eb9

                            • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

                              Filesize

                              2KB

                              MD5

                              6cc5015f175c9819f64b1af8fae8509f

                              SHA1

                              49afb01d164c3e6bd1130ac9cb336312fed0997f

                              SHA256

                              b76fa6ca92de2c92de108c03e00926e8f141ee195e0dbd960881497aa34a3037

                              SHA512

                              9ef5427305582a338c8ec24be0344b402ab45fb2d88e7aad6bdb382e0863db9263af7a0999cb7b38c25d47faa7165336321e19dfdec21d366f5069abf2d62555

                            • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

                              Filesize

                              201B

                              MD5

                              35375f95b1430c8b11ebeb931fba0dda

                              SHA1

                              5122d139ac357db969c191b941bd479ceb9dc59f

                              SHA256

                              fd5691afe44306226fa973037fe144c3214867067cf88cb2285394888d959d5b

                              SHA512

                              b9043a4d4470ac90f83244a81fad5de8944b83ba1e8ab6bbc7d29fb216c2ded74bf1c7b1ca8c84535b989075660e83f676e273a1b524f9e5dd8e04fee412cc6b

                            • memory/2188-18-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-60-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-11-0x00007FFDC40C0000-0x00007FFDC40D0000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-12-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-13-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-14-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-16-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-0-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-17-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-15-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-19-0x00007FFDC40C0000-0x00007FFDC40D0000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-20-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-10-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-8-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-61-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-62-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-59-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-63-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-9-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-7-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-6-0x00007FFE066B0000-0x00007FFE068A5000-memory.dmp

                              Filesize

                              2.0MB

                            • memory/2188-4-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-5-0x00007FFE0674D000-0x00007FFE0674E000-memory.dmp

                              Filesize

                              4KB

                            • memory/2188-1-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-2-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB

                            • memory/2188-3-0x00007FFDC6730000-0x00007FFDC6740000-memory.dmp

                              Filesize

                              64KB