Analysis

  • max time kernel
    140s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 09:36

General

  • Target

    d40da1f72e74cc5c70d4acfdb1bfcf8e_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    d40da1f72e74cc5c70d4acfdb1bfcf8e

  • SHA1

    3e756a055a3996c2f40f9deefc5f0cfcd0e7cbbe

  • SHA256

    50901a5f8f9ad8ce1efd17e41ce344fb3540da11bc79e23504c24d1d838eb805

  • SHA512

    7b5ed68b64f4c331fb2cf2bf6710ffeebaf97a09b6b6828748b06cd2abf17305167a01b7a5b4af28773784b43486be7bbbd15a9a6ee5898a95a8e58dc71a2e03

  • SSDEEP

    12288:ZBRpTbJ2KNoKM8cn+/wpSkFBd08g2SAVl4P:ZVTblNtMNsk/Syl

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\d40da1f72e74cc5c70d4acfdb1bfcf8e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d40da1f72e74cc5c70d4acfdb1bfcf8e_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3868
    • 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:3564
      • 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,0x100,0x104,0xd8,0x108,0x7fff7a1e46f8,0x7fff7a1e4708,0x7fff7a1e4718
        3⤵
          PID:1144
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2232 /prefetch:2
          3⤵
            PID:3692
          • 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=2168,12911731522156305753,7582998314571030822,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2100
          • 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=2168,12911731522156305753,7582998314571030822,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
            3⤵
              PID:3948
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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:3500
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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=3308 /prefetch:1
                3⤵
                  PID:2092
                • 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=2168,12911731522156305753,7582998314571030822,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
                  3⤵
                    PID:4128
                  • 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=2168,12911731522156305753,7582998314571030822,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3128
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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=5272 /prefetch:1
                    3⤵
                      PID:4312
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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=5288 /prefetch:1
                      3⤵
                        PID:3228
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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=4056 /prefetch:1
                        3⤵
                          PID:4220
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,12911731522156305753,7582998314571030822,131072 --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=4636 /prefetch:1
                          3⤵
                            PID:2156
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\d40da1f72e74cc5c70d4acfdb1bfcf8e_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2280
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1696
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4348

                          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

                            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

                            884ab45ff88f8b2d62b91be5529adeab

                            SHA1

                            bce80b540ca11a1532b7062d0958d5c25ecb1f7a

                            SHA256

                            4449b0da42fb88079d46464a971b79b010186ec4252db83202d2944175c92d75

                            SHA512

                            4639525b5ad7a54e7514ceac7f4e5d0d3bcfa6a1ee9db2bdef50cab9d6ef0d98677dc8b63f3e6b835944b7d3fc72f62f163aad9ec79eec200642fd7ab5c2f087

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

                            Filesize

                            6KB

                            MD5

                            49132cf54e741d1b2cf623f561a157a1

                            SHA1

                            7782cd1e1418dd51bdb2814869465f8d169acdb9

                            SHA256

                            d223f6efa98b9de156de1aaad29e8f16738edfff973853d102d395219c4d58f6

                            SHA512

                            ae169d61394a80ba0278ea741dab59a7e3fc901d07f6bd92fd16f5520995d157253bbb4a46bde758f22bfe41ebaab5fadfb3f4ae97d84b350b84d24145a486e2

                          • 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

                            633f875a9b72ae88442d90fabed27c21

                            SHA1

                            6f2542c59d40e052fdfc229f7fcff5b27a65acd0

                            SHA256

                            3dce40b861ab4bc2a7b6192a24ffefa573b2bc89dcbe4dc60a5a427896ac84ef

                            SHA512

                            f3676c82418cdb61e441a9410eff9fad834ce5af9f4c8c40887fa5a070eb13ac94b9bd7ec12a22df4bdec804cf53d2e8c6c703f806899d6aab6ce1b565d548aa

                          • C:\Users\Admin\Desktop\lukitus.htm

                            Filesize

                            8KB

                            MD5

                            59f0102f0499710cf1762a441e5516c8

                            SHA1

                            ce6ef271b463ea9ce1adf7fab3fda887f315cad6

                            SHA256

                            a079832cb73283d4dbbfff92dceac7696ef16e7fe1df48919ece6c6f28aa2ab5

                            SHA512

                            d926005bc709e9dcc669acdb77e2b9d890b9bf69e35bc661a990339a1f733eb05442bb228c12f1814a8c055c5b9034a6f41f347aca08d05417c6fe537eb97f58

                          • memory/3868-14-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3868-318-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3868-323-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3868-13-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3868-0-0x000000000049B000-0x000000000049C000-memory.dmp

                            Filesize

                            4KB

                          • memory/3868-12-0x0000000000400000-0x0000000000487000-memory.dmp

                            Filesize

                            540KB

                          • memory/3868-5-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3868-4-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3868-2-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB

                          • memory/3868-1-0x0000000000400000-0x000000000049D000-memory.dmp

                            Filesize

                            628KB