Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 03:46

General

  • Target

    fdbcc27417a705f78f340db3101bd95d_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    fdbcc27417a705f78f340db3101bd95d

  • SHA1

    ee0fad42e180ceecd0362874ea3b9ddca6c4a064

  • SHA256

    ae2cf1bbd5d9c324dafa15fd781d5cf8913c615a669e135b73500cdada18f215

  • SHA512

    60fe58fc206ec59f2a9c7d30d7e3f5d70f8a3b24c6877a1045a9fdc227a63ecef7d8f973f013852a7c3ee7b74db3a1bd2d4a55bb26aa159b8eb64e166de01bd5

  • SSDEEP

    12288:hBRpTBaRPu8d9JHxA5mOI0wsgs9sf+lJ+j4b2c2MZ:hVTO9dxAw6/gsc+lJ+SZ

Malware Config

Signatures

  • Locky (Lukitus variant)

    Variant of the Locky ransomware seen in the wild since late 2017.

  • 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 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\fdbcc27417a705f78f340db3101bd95d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fdbcc27417a705f78f340db3101bd95d_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\lukitus.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:5016
      • 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,0x100,0x104,0xd8,0x108,0x7ff9470646f8,0x7ff947064708,0x7ff947064718
        3⤵
          PID:4788
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
          3⤵
            PID:5048
          • 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=2032,875037317677229535,7920149672313444456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3316
          • 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=2032,875037317677229535,7920149672313444456,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
            3⤵
              PID:3016
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=3264 /prefetch:1
              3⤵
                PID:4748
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=3276 /prefetch:1
                3⤵
                  PID:3052
                • 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=2032,875037317677229535,7920149672313444456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4860 /prefetch:8
                  3⤵
                    PID:2404
                  • 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=2032,875037317677229535,7920149672313444456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4860 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4300
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=5196 /prefetch:1
                    3⤵
                      PID:5104
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=5212 /prefetch:1
                      3⤵
                        PID:3256
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=3584 /prefetch:1
                        3⤵
                          PID:4892
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,875037317677229535,7920149672313444456,131072 --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=5508 /prefetch:1
                          3⤵
                            PID:3940
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\fdbcc27417a705f78f340db3101bd95d_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4712
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1128
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:3900

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            152B

                            MD5

                            0446fcdd21b016db1f468971fb82a488

                            SHA1

                            726b91562bb75f80981f381e3c69d7d832c87c9d

                            SHA256

                            62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                            SHA512

                            1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

                            Filesize

                            152B

                            MD5

                            9b008261dda31857d68792b46af6dd6d

                            SHA1

                            e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                            SHA256

                            9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                            SHA512

                            78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

                            Filesize

                            5KB

                            MD5

                            c7dac919c2bc2e9312379acb7b082fb6

                            SHA1

                            3dd8269cfe64504ba8aa7dcfead27ec0e4d33157

                            SHA256

                            665bb43a941d646ec07f1a01275ef8ac2ccea35d3ea49d8710e2a2a8c3704eaa

                            SHA512

                            b2444f4c8b9256572540feff845fa51cadd7d2f0a4236f5614f2a01a16660ccf0cbf9c7b3938bd1755d729f9c4e320dac1b50a4ef703f4cad72398fe58cf1a7f

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

                            Filesize

                            6KB

                            MD5

                            75dd14c06ab8b9c381da3d15bd99db5c

                            SHA1

                            4f2ff30aaf61f005dad02b8f6702a2867bce11d2

                            SHA256

                            a9a6bde9a6b85797c37322e540e82a3719d1621d45212a191128d2c3f2eb86d6

                            SHA512

                            d06c89d8953d406d1d1fdba1a8f5c18d710bcedfd0cc8c99a27fe54fc87c59340b25d67a3bbc423262d2d1d0b4f5032b6422d9854da447efdbb7104c44f63fc4

                          • 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

                            b2ca26740936bcf714c207cbc57f715e

                            SHA1

                            d86aff8bdc0e1df39483870028afd6e4ce4a330f

                            SHA256

                            bec9c1bdfedfa24e0ccb47298c522137468ace6595c51bde4c62e7371040ee30

                            SHA512

                            79f799f50141bda834abd76b1063bd9331fbd17aa6c8e4a6ae8bd8522f72d109de6d663cbcd8168fa0fa1a1e7d2920e0c76696e26dbc1ac2bcfc063bc4325680

                          • C:\Users\Admin\Music\lukitus-ca02.htm

                            Filesize

                            8KB

                            MD5

                            8c94ea83746a1a645c8720f16d4710bc

                            SHA1

                            729150c184dc055603670a025d73f53f1b77f6b5

                            SHA256

                            bb515a98c2a2d9a6d314379113af113099d1a13e853d064fd4dd62fd0a8ad6dc

                            SHA512

                            b431a516b13b035183678462e3d720f57258e0fb1142a97ed7036a0a737aefcff901f7a83058fabaf00cb80303b746442ab7a89c182a42d8a3d3c2f99e82db83

                          • memory/2120-19-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-291-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-296-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-18-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-1-0x0000000000970000-0x0000000000971000-memory.dmp

                            Filesize

                            4KB

                          • memory/2120-17-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-5-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-4-0x000000000049B000-0x000000000049C000-memory.dmp

                            Filesize

                            4KB

                          • memory/2120-2-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/2120-0-0x000000000049B000-0x000000000049C000-memory.dmp

                            Filesize

                            4KB