Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2025, 04:05

General

  • Target

    s1-d.bin.dll

  • Size

    159KB

  • MD5

    7932ee5fa6f83b149569752c47e04b87

  • SHA1

    6eb115feadc5808507fb5a666dd18aa89a45616c

  • SHA256

    f329ea2c754ab196d15c20fbf9abd722fa63630631144c5a409bd2a20172196b

  • SHA512

    17ba26e69f7536f5adaa52454fbd407338be61d97bc396baa591de9fa19aab3e539b4ca32059b2ddb1b901ac7ecd341dff9ead706fc0d058086e6b3795642f58

  • SSDEEP

    3072:pusrpo1j49JvKa0ePbh37E6ZO78buZKxrF:ZQcvKpE37E6nmKhF

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
  • Blocklisted process makes network request 5 IoCs
  • 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 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\s1-d.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\s1-d.bin.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of WriteProcessMemory
      PID:1464
      • 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
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3372
        • 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,0x100,0x104,0xdc,0x108,0x7fff84b846f8,0x7fff84b84708,0x7fff84b84718
          4⤵
            PID:4248
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
            4⤵
              PID:512
            • 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=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2408
            • 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=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
              4⤵
                PID:960
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=3280 /prefetch:1
                4⤵
                  PID:736
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=3288 /prefetch:1
                  4⤵
                    PID:1708
                  • 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=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5048 /prefetch:8
                    4⤵
                      PID:1536
                    • 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=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5048 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:972
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=2044 /prefetch:1
                      4⤵
                        PID:748
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=5136 /prefetch:1
                        4⤵
                          PID:4788
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=5548 /prefetch:1
                          4⤵
                            PID:1928
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --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=5464 /prefetch:1
                            4⤵
                              PID:1640
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4608

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            152B

                            MD5

                            e51f276e5ad86365716fcd176f9aa682

                            SHA1

                            8c760b1ad8e18797afa7f7d88c2bfb9d6c2584f2

                            SHA256

                            48cf17b5fde806edf25120792a234fe11b79b8ee19e5b9838394fab64aa9bdcb

                            SHA512

                            fc7e870867fb53ecc63a185c6086394a68af5597058f888dff90633c919fddf1ee2a0c5e702ce4f4ebe08d2e5b5d995b82e1fc92788ae488ff0d7f4300b6f89b

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

                            Filesize

                            152B

                            MD5

                            efccedf30287d29f46c9cc00600105ff

                            SHA1

                            b0ed81b83a14924c6b134fc248e48e413d59fc2e

                            SHA256

                            eb959da8a9e61406b040c487538ed2267417d860c310c505fea35cf27e1d1043

                            SHA512

                            725197c8114f442988adb8fb435b60c0eee3a69bfd5e829cb7bd384007a50efd0267f8c235f7658997230938b3c357fd5401c203b33dbb2e036b068242d55a4f

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

                            Filesize

                            5KB

                            MD5

                            69e3d6ffc4974df383525e5a05d2b812

                            SHA1

                            816186fa740e36f83d9e8e5da4fb09d158671959

                            SHA256

                            0046930de042029c968b5ffd5224f530d5f4525717f3471b5a079ae62d6df5b9

                            SHA512

                            0e6638883f83a65d3f92ba18340fb8bb8c87e7d4650387fc3d8ec90aea47244532a178cf2c4498528a115da013960ed2d76ef382320a6ae4f1dd0b6777f7df2b

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

                            Filesize

                            5KB

                            MD5

                            af9849a9c7344704fd86bbe3574f439f

                            SHA1

                            5717edd30b405bf006da37b4460c3b3c9bf1956e

                            SHA256

                            738fd49dda147ff4827920ee4e3a4ba9c1189d70a86af15692e5c40a95b93508

                            SHA512

                            927a9a39fb540fc7a2e8feb9786202cdf02f4ae4f19225b298f980c8f6e37395dbce3f1907fa3baea814797f93ef224c34c4e63fcb8aa7e304a06c49af5216c7

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

                            Filesize

                            24KB

                            MD5

                            3c4716950d231f8a34719c4edba5d5ab

                            SHA1

                            110d74097d09da82545dc970469f73dd84c9b136

                            SHA256

                            2c704224e5f3f9c1df14ad118fdee3037e94ba355858d7bc13e49ad8a54e200b

                            SHA512

                            86171d161c50c2d932c929871417d148b441eb930c286e5a771a8c653277a5d42f515b7b8234d2809794ee6df3b115cda9f07ff9095d675563532df4502e4e79

                          • 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

                            10KB

                            MD5

                            8e50126c8fa05223a4e93ef1f58de058

                            SHA1

                            956c4ad26e86d098a2167d7339974c81cc0b4f3d

                            SHA256

                            19a78aa8272a7a769395441056bcc4ea5253d72dbf35aff321b1c2e039eb7457

                            SHA512

                            becdc360181d7c2448372591225624c597bcdc31b500167043f6c485566151d7b85b4460c901ee2856d0d511567191d70d16c062ec5f1fab505a1e59c0565472

                          • C:\Users\Admin\Desktop\OSIRIS-b418.htm

                            Filesize

                            8KB

                            MD5

                            60aa1da5501c64011207df8723da1c73

                            SHA1

                            864fb0be366460cf87a3283a7b418f71294dc608

                            SHA256

                            c11c47730ae1ea6c4473acca66a4852172f6f423ca7e76f2074215a392e18943

                            SHA512

                            fd19d53beb037c0f78b8062e8263d6b669c226503bd102b06a1bf2ab5169587f21563c46d0633b0e8f85d7f5a53cd3d711499f73bb606d38ee4b13a72fa8cc18

                          • memory/1464-5-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1464-257-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-14-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-12-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-9-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-7-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-0-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-4-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-2-0x0000000074C50000-0x0000000074C82000-memory.dmp

                            Filesize

                            200KB

                          • memory/1464-1-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

                            Filesize

                            4KB