Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 09:50

General

  • Target

    542751e8e64d10ff82ff68c514486246_JaffaCakes118.exe

  • Size

    206KB

  • MD5

    542751e8e64d10ff82ff68c514486246

  • SHA1

    e376fa75c0597a0b877fcd547355fd0e2ecffb19

  • SHA256

    803a9fdb26c22ecd599f25f30e79c4914c75e45c2613718c4a25b16112222726

  • SHA512

    2b9a16d54459c8c673791ba9d8f83fd1ea23a70deda0179dcccc5da688cdc5a69a25d9f8fede72b7f16f945970e0e739a69fbf1a7f09211fb1701200d226f063

  • SSDEEP

    3072:nZo0jJJKIEK2aVgxr6ygjxy7vupGaHuIO6n6:2YFhZLVyLupNu/+

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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\542751e8e64d10ff82ff68c514486246_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\542751e8e64d10ff82ff68c514486246_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3084
    • 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:4600
      • 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=0x100,0x104,0x108,0xfc,0x10c,0x7ffc7c3346f8,0x7ffc7c334708,0x7ffc7c334718
        3⤵
          PID:2796
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
          3⤵
            PID:928
          • 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=2028,17827961984379445484,1483894159087789815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3400
          • 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=2028,17827961984379445484,1483894159087789815,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2948 /prefetch:8
            3⤵
              PID:2408
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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=3336 /prefetch:1
              3⤵
                PID:4972
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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
                3⤵
                  PID:3340
                • 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=2028,17827961984379445484,1483894159087789815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                  3⤵
                    PID:4816
                  • 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=2028,17827961984379445484,1483894159087789815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2760
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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=4816 /prefetch:1
                    3⤵
                      PID:1920
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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=4800 /prefetch:1
                      3⤵
                        PID:3236
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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=4072 /prefetch:1
                        3⤵
                          PID:4732
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,17827961984379445484,1483894159087789815,131072 --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=3480 /prefetch:1
                          3⤵
                            PID:2228
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\542751e8e64d10ff82ff68c514486246_JaffaCakes118.exe"
                          2⤵
                            PID:5076
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4928
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4912

                            Network

                            MITRE ATT&CK Matrix ATT&CK v13

                            Defense Evasion

                            Modify Registry

                            1
                            T1112

                            Discovery

                            System Information Discovery

                            2
                            T1082

                            Query Registry

                            1
                            T1012

                            Impact

                            Defacement

                            1
                            T1491

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              152B

                              MD5

                              b2a1398f937474c51a48b347387ee36a

                              SHA1

                              922a8567f09e68a04233e84e5919043034635949

                              SHA256

                              2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

                              SHA512

                              4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

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

                              152B

                              MD5

                              1ac52e2503cc26baee4322f02f5b8d9c

                              SHA1

                              38e0cee911f5f2a24888a64780ffdf6fa72207c8

                              SHA256

                              f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

                              SHA512

                              7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

                              5KB

                              MD5

                              fc330c77e4f280c73b31a5419b2c5593

                              SHA1

                              4440f5659770e3ed793c6d240505f8b3bb7dd240

                              SHA256

                              3483c43064ae30ebe686ca4c43f4b6abdd39911ed48f812c140daaab37348334

                              SHA512

                              c53332666b79697d2bdce533d637e189a614aa3e0e4d373d4761db76c03f94d24a635c5895fe5ad06241dfdf9e158f7930d4b9bbd154e54b86a250bc6414872d

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

                              6KB

                              MD5

                              60eabaf72f10dd661f2bc466a7f3d585

                              SHA1

                              879b34c9fd9cec160708a1d0bc11259d5a65791d

                              SHA256

                              f6b07fa97b1d83e635e085845135222658aaafd827d26b78930c2c784d813c22

                              SHA512

                              909456fc8f06a99f85036c969971012c84dd61353e0155d2a66cb600c7987121da9053f8d768d599e962948719d3864c29f11851361e04bd8fe090ade3af165e

                            • 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

                              2ef596b4a4bfe9feb9e9d77f5c3b95b1

                              SHA1

                              5fefe1f542dac98f6d5f1a4b47259e0a05fcf243

                              SHA256

                              d699e1897513c42cb206a498b4506acc6bf1e5d2267e321adbaff904f8b3796f

                              SHA512

                              f15c57a8e760254b372f8e50c0e3415afe464ea2dea094517af38f1099b18e81f7d0b8c9111fcb8691bbd5c70f7cdc2c34f55169011afc3174b1c4c2637f2252

                            • C:\Users\Admin\Music\OSIRIS-af45.htm
                              Filesize

                              8KB

                              MD5

                              a9b80eac2336edb1710b4e346bac670f

                              SHA1

                              9b3fbeb7b7f97a5099c51f3e868557f576ec2218

                              SHA256

                              0152bb19c937d5f779403ab0c787fc0d359c312fd2bb4766692fdc0a67b4e557

                              SHA512

                              f3b2937ebcf2fb28b5b0d0d20600440e5548e671bc299f5bee507c9823e536c7b95e2b981b6a9756a259132f400e61a4bd6e310df5659c09a1128e518fa11fcb

                            • \??\pipe\LOCAL\crashpad_4600_GCVABQHMLUSSLYOX
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/3084-17-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-350-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-0-0x00000000005E0000-0x00000000005E1000-memory.dmp
                              Filesize

                              4KB

                            • memory/3084-18-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-19-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-8-0x00000000005E0000-0x00000000005E1000-memory.dmp
                              Filesize

                              4KB

                            • memory/3084-344-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-10-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-7-0x0000000000400000-0x0000000000436000-memory.dmp
                              Filesize

                              216KB

                            • memory/3084-5-0x0000000000A70000-0x0000000000A97000-memory.dmp
                              Filesize

                              156KB

                            • memory/3084-6-0x0000000000630000-0x0000000000631000-memory.dmp
                              Filesize

                              4KB

                            • memory/3084-4-0x0000000077922000-0x0000000077923000-memory.dmp
                              Filesize

                              4KB

                            • memory/3084-3-0x00000000005F0000-0x00000000005F1000-memory.dmp
                              Filesize

                              4KB

                            • memory/3084-2-0x0000000000400000-0x0000000000436000-memory.dmp
                              Filesize

                              216KB

                            • memory/3084-1-0x0000000000400000-0x0000000000436000-memory.dmp
                              Filesize

                              216KB