Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 16:08

General

  • Target

    a2e137b96fcf8ffe157b8d9b871c9c2f_JaffaCakes118.exe

  • Size

    332KB

  • MD5

    a2e137b96fcf8ffe157b8d9b871c9c2f

  • SHA1

    bfd26f14f65a925385f9d9fd3ba4f2dc7d227d04

  • SHA256

    6458fc166f5dea867237ded207571f1bc50f9ccf04aa31467776a729224ebfbf

  • SHA512

    d1c42ce68028adf239491612365d4b6234293e223a38273acf49f3b75516410b199e08cd6950cee725d239133637f54b1d756e9eb11de66e9ce6084e5fcc8a0f

  • SSDEEP

    6144:j5cCXzErOGrtgxcpmbZ1lj4P6Npo67jnz1TT82X+j9X:jiazErZgapmNcC/Pnz1H8a

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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\a2e137b96fcf8ffe157b8d9b871c9c2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e137b96fcf8ffe157b8d9b871c9c2f_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:428
    • 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:3788
      • 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,0x100,0x104,0xd8,0x108,0x7ffd817746f8,0x7ffd81774708,0x7ffd81774718
        3⤵
          PID:4976
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2032 /prefetch:2
          3⤵
            PID:4712
          • 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=1972,1817668484443414178,14088413689020156868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4600
          • 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=1972,1817668484443414178,14088413689020156868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
            3⤵
              PID:2360
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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
              3⤵
                PID:496
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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
                3⤵
                  PID:948
                • 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=1972,1817668484443414178,14088413689020156868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                  3⤵
                    PID:1716
                  • 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=1972,1817668484443414178,14088413689020156868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2188
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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=4800 /prefetch:1
                    3⤵
                      PID:4604
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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=4788 /prefetch:1
                      3⤵
                        PID:852
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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=5280 /prefetch:1
                        3⤵
                          PID:4272
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --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=5616 /prefetch:1
                          3⤵
                            PID:4420
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,1817668484443414178,14088413689020156868,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=4852 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4368
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\a2e137b96fcf8ffe157b8d9b871c9c2f_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4700
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4360
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4296

                          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

                            37f660dd4b6ddf23bc37f5c823d1c33a

                            SHA1

                            1c35538aa307a3e09d15519df6ace99674ae428b

                            SHA256

                            4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

                            SHA512

                            807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

                            Filesize

                            152B

                            MD5

                            d7cb450b1315c63b1d5d89d98ba22da5

                            SHA1

                            694005cd9e1a4c54e0b83d0598a8a0c089df1556

                            SHA256

                            38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

                            SHA512

                            df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

                            Filesize

                            5KB

                            MD5

                            8d74ee1dfde1be59227a34bc8bcd9c23

                            SHA1

                            1d32c7f03f2dd1dd0a6bad3e2fb511dcaebb47db

                            SHA256

                            6b4dd1022ce12b5d242c4b5de9bad25675c3472755915c68fccab87d4636beb2

                            SHA512

                            09291eeba3500e29207ce7e4c3c929175feb214e4e4a3d806dfe01f7b7a845d6e951e0f0f390b348d9e5c7b907047962ed167343098e7ea453a45f96838ab124

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

                            Filesize

                            6KB

                            MD5

                            adba72c066efce2b8690fc81e1836f41

                            SHA1

                            b7dd7ef83cac0db0dfa4e5c5cd366d4767067145

                            SHA256

                            c6c5eee02369fce89503c12b2f7da991c20dbd55169847da9aa8808eb11171e5

                            SHA512

                            c9feff53c5e507ad5e82e967134340f2800a2956da8c65058650ca2092b5f382202b99e64e975f2d9731b523b85081cfaab393e515ed8a06965bd204295e534a

                          • 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

                            fe123bd88ca0acc93381abf790f53694

                            SHA1

                            d37ef5f93420b70b9f559670c1eb138a515269b3

                            SHA256

                            20b09d8c8c5dd3c11344e2c7e934815ace678e606a54a3e6355bf23d2efdade1

                            SHA512

                            80d14048ea59154a6d77b5324d13763633136fed0a258f126e55724f6abb1500a43050771fafe0fe5e4fc0838695795cbf42f9e3882018ed36f4f92431585f3c

                          • C:\Users\Admin\Documents\OSIRIS-ae59.htm

                            Filesize

                            8KB

                            MD5

                            cf36ae019a12dfed39874edf55115db5

                            SHA1

                            610b9e79a5e3ae1592ddcefe2be3ba5a63bf2c5a

                            SHA256

                            0dc7b4221e0fbef2c812676100e709788a283eea01772bb1b47ec102ab97bafe

                            SHA512

                            304db2e62f92f6689c9011bcc6c72e052bed43114ed5074dc9e32de3473fc48ccc48f7aa5a02bd4e94722bed95381d611033d542b3eecbf2b483bd5c46f2505d

                          • \??\pipe\LOCAL\crashpad_3788_MFFMDFYTBMCUMYRQ

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/428-5-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB

                          • memory/428-7-0x0000000000400000-0x0000000000458000-memory.dmp

                            Filesize

                            352KB

                          • memory/428-11-0x0000000002290000-0x00000000022B7000-memory.dmp

                            Filesize

                            156KB

                          • memory/428-12-0x0000000002290000-0x00000000022B7000-memory.dmp

                            Filesize

                            156KB

                          • memory/428-13-0x0000000002290000-0x00000000022B7000-memory.dmp

                            Filesize

                            156KB

                          • memory/428-9-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB

                          • memory/428-330-0x0000000002290000-0x00000000022B7000-memory.dmp

                            Filesize

                            156KB

                          • memory/428-10-0x0000000000400000-0x0000000000458000-memory.dmp

                            Filesize

                            352KB

                          • memory/428-6-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB

                          • memory/428-0-0x0000000006A70000-0x0000000006AE2000-memory.dmp

                            Filesize

                            456KB

                          • memory/428-4-0x0000000006A70000-0x0000000006AE2000-memory.dmp

                            Filesize

                            456KB

                          • memory/428-3-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB

                          • memory/428-2-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB

                          • memory/428-1-0x0000000002250000-0x0000000002251000-memory.dmp

                            Filesize

                            4KB