Analysis

  • max time kernel
    144s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 09:17

General

  • Target

    8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    8ab71e1a19ad7cb1e79fb8b1bc3cab97

  • SHA1

    711473b4cfa62d4d0243c598ef47ce4c481c274d

  • SHA256

    b65f63f75a0b88ac2fb0612cf8e2298447e2080b67a2d016b5e6e50c61f1d517

  • SHA512

    5cda8dd5de270e3400f21e903b4031d33bcc095b7ace742b7b48cb183692986968022e9cd32463f2390b10c6facca9ae74d16b965b28741a7933930ca343cafb

  • SSDEEP

    6144:N7S6tMIBchObFAYh3qqMx9HELXNKQ5m6Rvx:N7SqMIBIIFzQqVbNK9ovx

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
  • 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 2 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 10 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\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3672
    • 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:5056
      • 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,0x100,0x104,0xd8,0x108,0x7ff9de0746f8,0x7ff9de074708,0x7ff9de074718
        3⤵
          PID:4080
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
          3⤵
            PID:2880
          • 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=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2480 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4640
          • 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=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
            3⤵
              PID:3664
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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=3304 /prefetch:1
              3⤵
                PID:1020
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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=3312 /prefetch:1
                3⤵
                  PID:4648
                • 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=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
                  3⤵
                    PID:2580
                  • 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=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4264
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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=5252 /prefetch:1
                    3⤵
                      PID:5000
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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=5268 /prefetch:1
                      3⤵
                        PID:4268
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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:3888
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --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=5656 /prefetch:1
                          3⤵
                            PID:4940
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:1548
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3300
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4752

                          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

                            443a627d539ca4eab732bad0cbe7332b

                            SHA1

                            86b18b906a1acd2a22f4b2c78ac3564c394a9569

                            SHA256

                            1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9

                            SHA512

                            923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d

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

                            Filesize

                            152B

                            MD5

                            99afa4934d1e3c56bbce114b356e8a99

                            SHA1

                            3f0e7a1a28d9d9c06b6663df5d83a65c84d52581

                            SHA256

                            08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8

                            SHA512

                            76686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da

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

                            Filesize

                            5KB

                            MD5

                            01dd448a1793f5c9677bfb3ac0d2d406

                            SHA1

                            2e39b1e06afcdfe91e112350658ed67e72fc4293

                            SHA256

                            dff483a2ba7ec230f22bd419abf5ec34aa6dbbdb4d21702ad61dfc18e46563d4

                            SHA512

                            5a55e431d65a09b3e108dd3660408f3766a26e195f425b294844570cb3fae7d6320cf4e3ef4d8b930a63f487c1695b8af3dfa20e5e29fed4973fd360d3364390

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

                            Filesize

                            6KB

                            MD5

                            600e0d15353f18f91450f77177783c98

                            SHA1

                            61ac5a1e9aac9fa06807e82e34d4a7947e9e5718

                            SHA256

                            4cc1b8b16fa1da0cbdda184a01eda2c827809e2d8cdce1d9a9ece78bcb320a10

                            SHA512

                            e00ff9a38a45af03b9720fd0bf6756513cded1f61ee525afd699b7bfc1b1231f6a43af51af60126aea7cdbdda2631250118e002bec71e12e5f16e0d5be67d072

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

                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\a7f3bc34-a5ab-4364-af26-d92abb28510c.tmp

                            Filesize

                            11KB

                            MD5

                            afc1ce987581a5ed91ce0e98f80ab1f8

                            SHA1

                            f096724cda0bb1f8e76779abf6de4ba05d399a8b

                            SHA256

                            baa283da816d058da306fac0f01c51f8d4cf1f3846418b7fcc8a09a720a6a0dc

                            SHA512

                            7a534471803a7a45fd20c5900320d9136264d62bec2fcd96c2b3caef73db3e49a6fc7c2410e0a5f799a7d24508a9901677fc599a9630a6a9352de2af415c7dd1

                          • C:\Users\Admin\Documents\OSIRIS-591d.htm

                            Filesize

                            8KB

                            MD5

                            c4cff7e30f712480d8371ac5a8ecb154

                            SHA1

                            fd431b5447d08904b2bf14b8ee8bdb40a642284c

                            SHA256

                            b4c5d74bd45a68851566fffbbc7903e8c0d80c70948b1a363290b8e7352d3950

                            SHA512

                            b59be659394713c4a83adcf27be6acb968dd0795681494e8083f60bcea3a15bffc94aefbc4f7d87b4601271dcfb57e26650df46674f3ea3f1965c02dc22e7258

                          • memory/3672-6-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-7-0x0000000000400000-0x0000000000452000-memory.dmp

                            Filesize

                            328KB

                          • memory/3672-12-0x0000000002370000-0x0000000002397000-memory.dmp

                            Filesize

                            156KB

                          • memory/3672-14-0x0000000002370000-0x0000000002397000-memory.dmp

                            Filesize

                            156KB

                          • memory/3672-10-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-339-0x0000000002370000-0x0000000002397000-memory.dmp

                            Filesize

                            156KB

                          • memory/3672-9-0x0000000000400000-0x0000000000452000-memory.dmp

                            Filesize

                            328KB

                          • memory/3672-13-0x0000000002370000-0x0000000002397000-memory.dmp

                            Filesize

                            156KB

                          • memory/3672-5-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-1-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-4-0x0000000002440000-0x00000000024A5000-memory.dmp

                            Filesize

                            404KB

                          • memory/3672-3-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-2-0x0000000002350000-0x0000000002351000-memory.dmp

                            Filesize

                            4KB

                          • memory/3672-0-0x0000000002440000-0x00000000024A5000-memory.dmp

                            Filesize

                            404KB