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
    18-09-2024 20:39

General

  • Target

    e9ee6a2d73bb09393df9f62940a318d3_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    e9ee6a2d73bb09393df9f62940a318d3

  • SHA1

    2a31c821a51e90eddbb2f3d2d65259486bb2055f

  • SHA256

    3b165affc00609b754497f45e6ec40288a8ad50cd4c58ec30f806a0354824fb0

  • SHA512

    c2d94b631e6cfed6f482f72f6178568d8128c5e5088eb03e7381f79ce28680a4688d192143c2447afe53d7cfb12a0d11eff5ce595d9ad045cdc14a9f588179dd

  • SSDEEP

    12288:fBRpTaQix0qCZhbxO5MfcdGms4jORsTXFhygaoRAIjMo/8H4fR:fVTaHxC1U5Td9jYshhn5RvwQ8Y5

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\e9ee6a2d73bb09393df9f62940a318d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ee6a2d73bb09393df9f62940a318d3_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3232
    • 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:1552
      • 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,0x100,0x104,0xd8,0x108,0x7ffc499146f8,0x7ffc49914708,0x7ffc49914718
        3⤵
          PID:1244
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,13108369960903941279,16665811780316662177,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
          3⤵
            PID:3812
          • 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=2096,13108369960903941279,16665811780316662177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3680
          • 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=2096,13108369960903941279,16665811780316662177,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
            3⤵
              PID:3580
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13108369960903941279,16665811780316662177,131072 --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=3276 /prefetch:1
              3⤵
                PID:5068
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13108369960903941279,16665811780316662177,131072 --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=3292 /prefetch:1
                3⤵
                  PID:388
                • 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=2096,13108369960903941279,16665811780316662177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
                  3⤵
                    PID:3352
                  • 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=2096,13108369960903941279,16665811780316662177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2916
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13108369960903941279,16665811780316662177,131072 --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=5108 /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=2096,13108369960903941279,16665811780316662177,131072 --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=4708 /prefetch:1
                      3⤵
                        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=2096,13108369960903941279,16665811780316662177,131072 --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=4040 /prefetch:1
                        3⤵
                          PID:1764
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13108369960903941279,16665811780316662177,131072 --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=3508 /prefetch:1
                          3⤵
                            PID:4220
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\e9ee6a2d73bb09393df9f62940a318d3_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:1316
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4412
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2428

                          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

                            e765f3d75e6b0e4a7119c8b14d47d8da

                            SHA1

                            cc9f7c7826c2e1a129e7d98884926076c3714fc0

                            SHA256

                            986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

                            SHA512

                            a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

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

                            Filesize

                            152B

                            MD5

                            53bc70ecb115bdbabe67620c416fe9b3

                            SHA1

                            af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

                            SHA256

                            b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

                            SHA512

                            cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

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

                            Filesize

                            5KB

                            MD5

                            10020e35b9085d90b2acb73d3faaea10

                            SHA1

                            31c6971f9d33097ba2ba9f6108dbf864ba9e35b6

                            SHA256

                            68473cd229d8590c8d6bf217a40259d9b3eb91e3726cd60f8b4c4b06da6219b5

                            SHA512

                            0421f4324eb83f502e2110f7ce54b029fe0fc684df3f1d772787675e5126411c829560e8cbbfcedc87ba348e14e7d91accc98f72bc9ad0c24dac8802275158e4

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

                            Filesize

                            6KB

                            MD5

                            d3d84b62f49ad207563773fb5ff09e26

                            SHA1

                            cba6ee0e7076f14df3bf48e3288d3d92f32fafbe

                            SHA256

                            07ad4d0c766a0d65d14791eaa41a4adc71a314d41bda94ca88bba738460a869b

                            SHA512

                            168fc764239155096af17abc5475f4071adbdb2247e2c7f81f77797486b36e5131d83af2c645b7cf480b289064a17d1667eae270a28f60542e45d60397dd8624

                          • 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

                            c72b451a7e82dc67855090f7d0a4a302

                            SHA1

                            df3c72f977d2f2cb55bf236164472de9ac361f3a

                            SHA256

                            2bb4c8e0c1d13051a957ef191f4534d5213f1d5f04cc9788f04f2129ec3cd30b

                            SHA512

                            44c597059c6a3f76f887cc338a3bdd4ce53eb690d1eac96282202edda83f8f3fdec860b975232e07ee3a0eac9b4f9667ef8f4e570889a51ba89b08cfbdc3e77a

                          • C:\Users\Admin\Music\lukitus-d3a8.htm

                            Filesize

                            8KB

                            MD5

                            ac89071200d4ca3f5e26313d7e832f0d

                            SHA1

                            18ee1ee45f4f0139a6960957025e368198083a9e

                            SHA256

                            b87405c33d7d7c8fcf847eb09d8fa0ace9f156827b75c03012868a28bf18fdaf

                            SHA512

                            a5b623aa7738861d7f6edd0d38d4722fbb748c0662cd22319e6a9e6078b8a76fb2d5a2e15edbb4c6e17fdff03c98cb142eec3af9594aa45b6654d901230d449f

                          • memory/3232-16-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3232-301-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3232-306-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3232-17-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3232-0-0x000000000049B000-0x000000000049C000-memory.dmp

                            Filesize

                            4KB

                          • memory/3232-15-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3232-5-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3232-4-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3232-2-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3232-1-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB