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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 18:26

General

  • Target

    54df29f1f4f7f20c2b963b58b4ea25928123b8f68ab040fdbf8d4852535ee024.exe

  • Size

    836KB

  • MD5

    83ecba294e7e30467f9aae0397175b81

  • SHA1

    441a86c928101e3441ab2ae8e8e62e173b0b3d00

  • SHA256

    54df29f1f4f7f20c2b963b58b4ea25928123b8f68ab040fdbf8d4852535ee024

  • SHA512

    d2ca39863a65a4e3eff42c660285337b0ae32543ef3c863226f1d1b5212ced2ea51ca40261c0174edd13e8922ef8bb8c6fc9cd2911230dac2bd2bdc48d5864e3

  • SSDEEP

    24576:qKVsmm/LW+VAtm5no1KRGmsVRM2wpnd8gQj:DY/LnA62KRG7VRT0dEj

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54df29f1f4f7f20c2b963b58b4ea25928123b8f68ab040fdbf8d4852535ee024.exe
    "C:\Users\Admin\AppData\Local\Temp\54df29f1f4f7f20c2b963b58b4ea25928123b8f68ab040fdbf8d4852535ee024.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://synboz.com/
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd525746f8,0x7ffd52574708,0x7ffd52574718
        3⤵
          PID:2656
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
          3⤵
            PID:1488
          • 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=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:544
          • 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=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
            3⤵
              PID:4944
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
              3⤵
                PID:2552
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
                3⤵
                  PID:1084
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5348 /prefetch:8
                  3⤵
                    PID:4284
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4648 /prefetch:1
                    3⤵
                      PID:4624
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5644 /prefetch:8
                      3⤵
                        PID:5020
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5756 /prefetch:1
                        3⤵
                          PID:5104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
                          3⤵
                            PID:2724
                          • 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=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6304 /prefetch:8
                            3⤵
                              PID:2496
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                              3⤵
                              • Drops file in Program Files directory
                              PID:2204
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x224,0x228,0x22c,0x220,0x230,0x7ff653f95460,0x7ff653f95470,0x7ff653f95480
                                4⤵
                                  PID:4284
                              • 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=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6304 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3996
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6596 /prefetch:8
                                3⤵
                                  PID:1680
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1856 /prefetch:8
                                  3⤵
                                    PID:3352
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2972 /prefetch:8
                                    3⤵
                                      PID:4000
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1884 /prefetch:2
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2324
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2140,15183747544987288567,4959190374996973808,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1588 /prefetch:8
                                      3⤵
                                        PID:2604
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4280

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                      Filesize

                                      1KB

                                      MD5

                                      b0a042e2e7b0e4ffd8774a10d2d4f418

                                      SHA1

                                      dbe2ab9066f96c09be7a64f73107225f0cf022da

                                      SHA256

                                      2b01d2c1cb508c48ceaf433f6cdef6d03ae47d2e474044863ef7a630976956d9

                                      SHA512

                                      9374a25065761868869b396af3dda24e6f3cc3b071574df83d128819164f528aab81d5b9ecb9f16d5612e3f00472ad47d7e138b9615ba188895be83b2d7b7960

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                      Filesize

                                      724B

                                      MD5

                                      f569e1d183b84e8078dc456192127536

                                      SHA1

                                      30c537463eed902925300dd07a87d820a713753f

                                      SHA256

                                      287bc80237497eb8681dbf136a56cc3870dd5bd12d48051525a280ae62aab413

                                      SHA512

                                      49553b65a8e3fc0bf98c1bc02bae5b22188618d8edf8e88e4e25932105796956ae8301c63c487e0afe368ea39a4a2af07935a808f5fb53287ef9287bc73e1012

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                      Filesize

                                      410B

                                      MD5

                                      73fb1ce93455611c0b5d845e00552992

                                      SHA1

                                      664b5ca558f78be3959313615e1c6f8dbd28a017

                                      SHA256

                                      03d62f79997867d8f976ddc7eb9e490a39048bc066da4e6a7e2ff36f854bd6b8

                                      SHA512

                                      9692a44935adbc27b13660c955343e9e1bc57ac429c6f7b884b65becef892cdc662adcc1578779de406e03592a159a284c1b11e6e9f08a5400a26760f1311e79

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                      Filesize

                                      392B

                                      MD5

                                      a26e594a02656e6e250d9b5ca18e587e

                                      SHA1

                                      a7240409ba5e6f66574c56409e6242b9d8a6e1c1

                                      SHA256

                                      2b9c645d0c3cbc0ba59cb769217c4b7ed7a0dcf2a3985e754257294cddfa3521

                                      SHA512

                                      0e283cc8519c20f6c7030b892c8d2f783c927b375b0134d8ee19a4311800b6b261708acc24206c05d1e4f26b9325e1ee26807e1bea4ba88fefc1c8152f2de195

                                    • memory/5004-132-0x0000000000400000-0x00000000005AD000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/5004-135-0x0000000000400000-0x00000000005AD000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/5004-138-0x0000000000400000-0x00000000005AD000-memory.dmp

                                      Filesize

                                      1.7MB