Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 07:19

General

  • Target

    bc4a269ef127d108659149b6058ac7d8_JaffaCakes118.exe

  • Size

    348KB

  • MD5

    bc4a269ef127d108659149b6058ac7d8

  • SHA1

    6e92d9c37f2325a6937a3416b1084fa6cbbfa0b9

  • SHA256

    d59141259753d70802bc521e85bd4226174ef73871aee39dc4d763290c33281f

  • SHA512

    2baf73f8860247a6ac352742e4abed159c20ccde2cdabf5dcbe509843b821e90c149fcf9f841e35d67113561a74729239a896c546ab238f497d193dfc98ed995

  • SSDEEP

    6144:9lLhAgl/XxhG1MLAkCg+3K6xW4UisBfkvR8+0Pn28U+3jRdkVNBfH:D9AgF/G1MLAkCg161Un8vR8m+3jqj

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\bc4a269ef127d108659149b6058ac7d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc4a269ef127d108659149b6058ac7d8_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3324
    • 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:1456
      • 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,0x100,0x104,0x48,0x108,0x7ffe58ea46f8,0x7ffe58ea4708,0x7ffe58ea4718
        3⤵
          PID:4844
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
          3⤵
            PID:4920
          • 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=2084,11438732743535674965,6408645584395830809,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2148 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5040
          • 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=2084,11438732743535674965,6408645584395830809,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
            3⤵
              PID:1560
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=3168 /prefetch:1
              3⤵
                PID:4380
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=3200 /prefetch:1
                3⤵
                  PID:2268
                • 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=2084,11438732743535674965,6408645584395830809,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
                  3⤵
                    PID:1804
                  • 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=2084,11438732743535674965,6408645584395830809,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2284
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=5284 /prefetch:1
                    3⤵
                      PID:1668
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=5300 /prefetch:1
                      3⤵
                        PID:3464
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=4728 /prefetch:1
                        3⤵
                          PID:4472
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=3384 /prefetch:1
                          3⤵
                            PID:3656
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,11438732743535674965,6408645584395830809,131072 --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=3056 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3552
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\bc4a269ef127d108659149b6058ac7d8_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4044
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3016
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2184

                          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

                            61cef8e38cd95bf003f5fdd1dc37dae1

                            SHA1

                            11f2f79ecb349344c143eea9a0fed41891a3467f

                            SHA256

                            ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

                            SHA512

                            6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

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

                            Filesize

                            152B

                            MD5

                            0a9dc42e4013fc47438e96d24beb8eff

                            SHA1

                            806ab26d7eae031a58484188a7eb1adab06457fc

                            SHA256

                            58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

                            SHA512

                            868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

                            Filesize

                            6KB

                            MD5

                            93687e1505c1ec7b0035ee138a0f818f

                            SHA1

                            30e0aac75198771077bce9793b3a01e986a83c85

                            SHA256

                            740bd997b59ef1b56e71d849321ec4dc3e98e82763cdd15dc0e741e67411b314

                            SHA512

                            9f1cb21b6b8fb23d288db126ab5f2437d27cdca0c9dd0d4b679d4c83c0ed3206cef710246be1a10b342cdc363494e1cd28fd05dcadf3ed892cf282ff7ce37c00

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

                            Filesize

                            5KB

                            MD5

                            6e30bf4cd12bb65b04ba8d51b47ee6b7

                            SHA1

                            8bae8417ba7821ce89f8043952bd57456fc9b276

                            SHA256

                            5c39d2023dd7d9b59593740f96c8709775531076257bdbed4cc8c40dc3d95a81

                            SHA512

                            c3f8c4294b76dbcc3658ac45c95504c43cece543b3056bb1c5e30cef192a318a6c9f2ebe243ff6f9c1525f443571da72bc1ce37d0b9f5aa83f780e6526203f8a

                          • 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

                            5985f94adb0f7920e6684b9a7dfdcf9a

                            SHA1

                            94e3189679241e40305d5ea320ad46d0a49927c9

                            SHA256

                            5f81bae9c313c04d160cf93f9b4f9e99452c6c56bbe3c47ef4d6c0d0106e9924

                            SHA512

                            8a5c997121832a2141079b15061d1b327571f0695e3c3f812c8384c239aa3ebb273f5950a082ae7894218f2f8f7a0aa7ddac6ab0ae39626033959b1dfe3325d2

                          • C:\Users\Admin\Music\OSIRIS-2488.htm

                            Filesize

                            8KB

                            MD5

                            10a9f01c9caa1ac167ab62adfa8106e6

                            SHA1

                            8f320301159cd7fcb041368af86dc4ff27963fb0

                            SHA256

                            375bf49117c36e801275f7274608056ba9a5d9946f73cb3ae745a5520e24f3bb

                            SHA512

                            ab269c268e4cb379564c782f9c2d7ff879ff6de827d1b7c58682c7b73ca0623c74b221fd512156a8f3b462f074541601b0bfceed0444162ba31988a45339f1f1

                          • memory/3324-11-0x0000000000400000-0x000000000045B000-memory.dmp

                            Filesize

                            364KB

                          • memory/3324-357-0x0000000002260000-0x0000000002287000-memory.dmp

                            Filesize

                            156KB

                          • memory/3324-0-0x00000000022C0000-0x0000000002351000-memory.dmp

                            Filesize

                            580KB

                          • memory/3324-14-0x0000000002260000-0x0000000002287000-memory.dmp

                            Filesize

                            156KB

                          • memory/3324-13-0x0000000002260000-0x0000000002287000-memory.dmp

                            Filesize

                            156KB

                          • memory/3324-15-0x0000000002260000-0x0000000002287000-memory.dmp

                            Filesize

                            156KB

                          • memory/3324-8-0x0000000000400000-0x000000000045B000-memory.dmp

                            Filesize

                            364KB

                          • memory/3324-10-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-7-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-6-0x00000000022C0000-0x0000000002351000-memory.dmp

                            Filesize

                            580KB

                          • memory/3324-5-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-4-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-3-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-2-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB

                          • memory/3324-1-0x0000000002210000-0x0000000002211000-memory.dmp

                            Filesize

                            4KB