Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 19:45

General

  • Target

    f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe

  • Size

    219KB

  • MD5

    f6bc565aa5c1bd4191e4a43ec11b5b83

  • SHA1

    c9b92fc8eac84e2e9919585289402eda34a8afef

  • SHA256

    c1095f01b2e5542745d1414e12974271627f68a67bae730a34fc03b18596cf68

  • SHA512

    9ac37464d666e834b790633d7876e8af0e830951b0a399986df5e8c64c042d581ac2c28fdb7014f21730931e5bb01edd703042994b1546b06f8c02f706150fb8

  • SSDEEP

    6144:Iy9v17kwzgGpl0BrTa0LO00bNcnJTfs4nca:597kNBrTjLH0NcV4a

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Loads dropped DLL 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 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 3 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 6 IoCs
  • Suspicious behavior: MapViewOfSection 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\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
      2⤵
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\-INSTRUCTION.html
        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:2440
        • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffbc1d246f8,0x7ffbc1d24708,0x7ffbc1d24718
          4⤵
            PID:4604
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
            4⤵
              PID:3172
            • 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=2168,1636607551240217838,8008738395158863834,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2932
            • 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=2168,1636607551240217838,8008738395158863834,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
              4⤵
                PID:4704
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=3312 /prefetch:1
                4⤵
                  PID:1724
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=3332 /prefetch:1
                  4⤵
                    PID:1776
                  • 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=2168,1636607551240217838,8008738395158863834,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
                    4⤵
                      PID:1252
                    • 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=2168,1636607551240217838,8008738395158863834,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4916
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=5208 /prefetch:1
                      4⤵
                        PID:3636
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=5224 /prefetch:1
                        4⤵
                          PID:2472
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=3144 /prefetch:1
                          4⤵
                            PID:1904
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1636607551240217838,8008738395158863834,131072 --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=5484 /prefetch:1
                            4⤵
                              PID:3780
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
                            3⤵
                            • System Location Discovery: System Language Discovery
                            PID:2692
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3404
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2204

                          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

                            2dc1a9f2f3f8c3cfe51bb29b078166c5

                            SHA1

                            eaf3c3dad3c8dc6f18dc3e055b415da78b704402

                            SHA256

                            dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

                            SHA512

                            682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

                            Filesize

                            152B

                            MD5

                            e4f80e7950cbd3bb11257d2000cb885e

                            SHA1

                            10ac643904d539042d8f7aa4a312b13ec2106035

                            SHA256

                            1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

                            SHA512

                            2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

                            Filesize

                            6KB

                            MD5

                            de7a1510fa9baefde98d4511b3fad079

                            SHA1

                            ce810a3ea401bbb75ee3973b187447eddd45e9ab

                            SHA256

                            a69499cbe3a132ccf1c4f8b830783fdee7a5824546e22ce937ccdf1e17f57cf0

                            SHA512

                            b70cd2492c84be1179f7f9ed8d139d6ce9c847b210fe30fdcb1c72836eb5a4067a4d637015c5ef39b66629185ddd62e1c722eda0801a29b203b9bb0eb09fbb82

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

                            Filesize

                            5KB

                            MD5

                            78a6951a0dabe50f6e2520e2e7ed0087

                            SHA1

                            7674185a06a7f659f1962108c9fecd1d78ec5f01

                            SHA256

                            07b1da5cfab206ad683c891bd0e1737ac20aa1856ba38c0638192da278b458da

                            SHA512

                            df6d07bc2ba1d76d65c7631d432bacecb081d11bafa6fca86d6a47b271e01140a0bc470c0cdb08fc24c940b3a9760a9adb028265114bd9b7385d6028f806328c

                          • 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

                            6ee06b64c6b0740fa17a0f4c11ae8472

                            SHA1

                            6682b590672b0563e0106e85435383282a41024e

                            SHA256

                            b7ee63dc2094a7bf2836d4cb41a54643eabeb1fb728b9428a22d09bc2b514200

                            SHA512

                            2609b3dfda8f3da6e4d2c7fc7d600608151e52cc45098302276d14db4bc7b041fcf02d32678ba9c3a0b5e78b1cb9fa4178011412e7d74e236fb73bb7a05e1ddc

                          • C:\Users\Admin\AppData\Local\Temp\nsxCCD6.tmp\System.dll

                            Filesize

                            11KB

                            MD5

                            ca332bb753b0775d5e806e236ddcec55

                            SHA1

                            f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

                            SHA256

                            df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

                            SHA512

                            2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

                          • C:\Users\Admin\Desktop\_4-INSTRUCTION.html

                            Filesize

                            9KB

                            MD5

                            943f549e5723773b7f9178867bb48568

                            SHA1

                            b806868a90674cd679a23f2ff886fa02f131090e

                            SHA256

                            77efda57e1c3f72ce1dc057969e558a13a640a2ee3a1beb937a5d686e50fded3

                            SHA512

                            ae07ac595b7580f7652665426649aa97278348c1fbe9afe50652c960dcba21b1ec1b3411526afc7556f8f250c52dde32b93127e0e696f834fe98dffbc8e7d0ee

                          • memory/2936-9-0x00000000023D0000-0x00000000023ED000-memory.dmp

                            Filesize

                            116KB

                          • memory/2936-14-0x00000000023D0000-0x00000000023ED000-memory.dmp

                            Filesize

                            116KB

                          • memory/3824-19-0x0000000000700000-0x0000000000701000-memory.dmp

                            Filesize

                            4KB

                          • memory/3824-22-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-24-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-23-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-336-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-341-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-20-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-15-0x00000000001D0000-0x00000000001F7000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-16-0x00000000001D0000-0x00000000001F7000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-17-0x0000000077662000-0x0000000077663000-memory.dmp

                            Filesize

                            4KB

                          • memory/3824-18-0x0000000000720000-0x0000000000747000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-13-0x00000000001D0000-0x00000000001F7000-memory.dmp

                            Filesize

                            156KB

                          • memory/3824-11-0x00000000001D0000-0x00000000001F7000-memory.dmp

                            Filesize

                            156KB