Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2025 03:03

General

  • Target

    d3d734a52f181dd68bf16aa071e06cf02ee89dee4225c938f86e3aceb33c9c0c.exe

  • Size

    4.0MB

  • MD5

    a2ff8c996cf54224259829654176a406

  • SHA1

    ee665eab5efe95f5a9668a8e0d986a19663c53c3

  • SHA256

    d3d734a52f181dd68bf16aa071e06cf02ee89dee4225c938f86e3aceb33c9c0c

  • SHA512

    3189775adc6eb24a459d12c8ca54bacbcb45a4931ff1c92c11efa28db82f614d08c0eba35f365dad84b8acefcc0f2b6e6c9a360eb7bb327090b28766ff06895a

  • SSDEEP

    98304:J8NPKZC3KHXThoNyx8bOpgSrU4d5SOAy1pHbMuJO:JoPKZC3KHXThoNyx8bOpgSTfX1dFJO

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky (Osiris variant)

    Variant of the Locky ransomware seen in the wild since early 2017.

  • Locky family
  • Locky_osiris family
  • Downloads MZ/PE file 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3d734a52f181dd68bf16aa071e06cf02ee89dee4225c938f86e3aceb33c9c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\d3d734a52f181dd68bf16aa071e06cf02ee89dee4225c938f86e3aceb33c9c0c.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:988
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffa182d46f8,0x7ffa182d4708,0x7ffa182d4718
        3⤵
          PID:3052
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
          3⤵
            PID:4088
          • 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=2120,313125020367810031,10669835120424182458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:324
          • 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=2120,313125020367810031,10669835120424182458,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
            3⤵
              PID:3776
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=3264 /prefetch:1
              3⤵
                PID:3652
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=3280 /prefetch:1
                3⤵
                  PID:3104
                • 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=2120,313125020367810031,10669835120424182458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4988 /prefetch:8
                  3⤵
                    PID:2976
                  • 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=2120,313125020367810031,10669835120424182458,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4988 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2652
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=5084 /prefetch:1
                    3⤵
                      PID:4108
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=5104 /prefetch:1
                      3⤵
                        PID:3892
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=5448 /prefetch:1
                        3⤵
                          PID:2404
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,313125020367810031,10669835120424182458,131072 --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=5452 /prefetch:1
                          3⤵
                            PID:1916
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\d3d734a52f181dd68bf16aa071e06cf02ee89dee4225c938f86e3aceb33c9c0c.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:3828
                      • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                        "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mzk2MDAxMTAzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
                        1⤵
                        • System Location Discovery: System Language Discovery
                        • System Network Configuration Discovery: Internet Connection Discovery
                        PID:1636
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4704
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4340

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Microsoft\ClickToRun\ProductReleases\2365EFED-CC93-4CBE-82E5-AADFA790FFEA\en-us.16\OSIRIS-50b0.htm

                            Filesize

                            8KB

                            MD5

                            0c8e2d363f44d2dfd64cb39af4e31963

                            SHA1

                            73f69753c925988a7b674761639ad12b87c4b748

                            SHA256

                            e24254a4b3216efcda841251874be4a8487f2423e5a91d4e81184c3ae3f3bd6f

                            SHA512

                            10575d3cc7aeefa5182dce118ec4f9039ff0e52751ffc2e6988aede99f9d1be1ee09e8d4c6f02d1e5635628fab4bb9a8d128c2a28cf969bc23fe2b9bd4197a3c

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

                            Filesize

                            152B

                            MD5

                            fc7e2abfae997eac3dd58ba7132b3a2a

                            SHA1

                            ed7e80b26252b600acc6d89b985f4235b0fb03fb

                            SHA256

                            be084d16cf52949ceb38b98ebc8761cd5bf1a6ac9e8c247efc12bb669f5f023a

                            SHA512

                            a504e52646c4be5ee0f0d979b0d7a539228ab638394c658d1a88eff86f6db4091146b176484388afa6967a296af7ea97b4d2678577ea85f83d721ef2fe63f928

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

                            Filesize

                            152B

                            MD5

                            aa50e46aef7f210bf65d44c570031714

                            SHA1

                            41993bb24a2c4cffdb5ea9bd4eeb825bf6b6fa79

                            SHA256

                            857a7702a47be49f185619891e5c74e34b4bb2515279033f3b5a0a9be2da839d

                            SHA512

                            dd5a1e88b2000957e3ddf057329a24dbbfc5408857cd1432799f20c21b967b627627bf1a3caa23e9698bb8133b7033d925487bcf46d864186a707176f8969029

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

                            Filesize

                            6KB

                            MD5

                            f2c8c2d6ccb2abece403bf1a22fc23a2

                            SHA1

                            32c2ba00dacf0663e4897eeb80d0a45a9fd253d8

                            SHA256

                            ccc6b4020b7dd1020c51b80898d8707a95056b35f3d6871c299157975f1f979d

                            SHA512

                            3984679d539ffae4c8f59067bca0d28ef607da7354f3f4992f13f9c9bccb3bf3373b307e8fce111e4b36b62af8b99a522e328dc9d3aeab9f19d6364331780fd4

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

                            Filesize

                            6KB

                            MD5

                            8d19b6fbdaa23a3b7f5ad596a2c0a26c

                            SHA1

                            f011dcf9e397dc895231942d4f1659fb0b753b92

                            SHA256

                            97d88384582c67fc02fd94cf7a79f1de080b9e6fa790130662e01f7522390093

                            SHA512

                            e473fc7d02521b128b3eaab4af043594d5679071ae2d0a27c3a30c55cdabd0b626409d5724471dfff7d4552ade40882e017622f65d70a131041df1ce6b0fada0

                          • 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

                            1e2e016ce4090a9ae0acbf4e03a2f9be

                            SHA1

                            01413a0d09388efe35fa7b4e41efcc698c14a9f8

                            SHA256

                            b606bf46dc8a53e119e610e7e92fdd95a69e1edb1d032e5ad2fc0c6a41aab8c5

                            SHA512

                            8b7f5fdf864c8dd750360383e5937359fe640d0f3b70e1fe5936e29a48d48784646c3306a23ba9c2a7e8b983ff57b5e0649472a43b8b307e1ba6dd480722d694

                          • \??\c:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

                            Filesize

                            417KB

                            MD5

                            b62d0a7c85cb0c865729ffbde6a2b0be

                            SHA1

                            2c7386f07499c1f60ce04338684f6e47df06e609

                            SHA256

                            c4bd286a6825c7bea9e91e3afe0457ac54867d38cf02d61e6a2c22426d323b4d

                            SHA512

                            2b31745d2fd110e0b5d6060b529429ab4730323fe3a9f94c977d1007c207d5c42d3dec6cffb4183ac76d13c4df2b1592df341731395bbf9dd2ebe8a87fc79242

                          • memory/2328-5-0x0000000000620000-0x0000000000621000-memory.dmp

                            Filesize

                            4KB

                          • memory/2328-22-0x0000000002130000-0x0000000002157000-memory.dmp

                            Filesize

                            156KB

                          • memory/2328-20-0x0000000002130000-0x0000000002157000-memory.dmp

                            Filesize

                            156KB

                          • memory/2328-21-0x0000000002130000-0x0000000002157000-memory.dmp

                            Filesize

                            156KB

                          • memory/2328-9-0x0000000000400000-0x0000000000460000-memory.dmp

                            Filesize

                            384KB

                          • memory/2328-355-0x0000000002130000-0x0000000002157000-memory.dmp

                            Filesize

                            156KB

                          • memory/2328-8-0x0000000000620000-0x0000000000621000-memory.dmp

                            Filesize

                            4KB

                          • memory/2328-6-0x0000000000400000-0x0000000000460000-memory.dmp

                            Filesize

                            384KB

                          • memory/2328-0-0x00000000022C0000-0x0000000002307000-memory.dmp

                            Filesize

                            284KB

                          • memory/2328-4-0x00000000022C0000-0x0000000002307000-memory.dmp

                            Filesize

                            284KB

                          • memory/2328-3-0x0000000000620000-0x0000000000621000-memory.dmp

                            Filesize

                            4KB

                          • memory/2328-2-0x0000000000620000-0x0000000000621000-memory.dmp

                            Filesize

                            4KB

                          • memory/2328-1-0x0000000000620000-0x0000000000621000-memory.dmp

                            Filesize

                            4KB