Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 18:43

General

  • Target

    9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe

  • Size

    660KB

  • MD5

    9b9fa2d8cbca3ab72f4ff49b43a3e139

  • SHA1

    60db5df90f4d1ec75fc19523cf019076cc9ae94e

  • SHA256

    f59486acaa39b01f92d6359356ff1f6031805fdd4c1d887805dfa3cc41bf4459

  • SHA512

    620a48c961e54b158e9778dbd785a3ba00b2a0f0adb10b0f8081bd3adeaf1f5bf1be920748d94d347e61673da3981305ffa8ecdf78963e5ef9e24c0e45dc1ed8

  • SSDEEP

    12288:V+zWh23Ks1mQnWattmsbMVSH05SxQiEQ9jmE56:V+zP3p0RzYa+E

Malware Config

Signatures

  • Locky (Lukitus variant)

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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:428
      • 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,0x100,0x104,0x80,0x108,0x7ff95e3546f8,0x7ff95e354708,0x7ff95e354718
        3⤵
          PID:2572
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
          3⤵
            PID:1504
          • 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2436 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2260
          • 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
            3⤵
              PID:2588
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3288 /prefetch:1
              3⤵
                PID:516
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3296 /prefetch:1
                3⤵
                  PID:3648
                • 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5080 /prefetch:8
                  3⤵
                    PID:1844
                  • 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=2092,14959225992481511138,16856326005452123400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5080 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4708
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=4664 /prefetch:1
                    3⤵
                      PID:456
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=4632 /prefetch:1
                      3⤵
                        PID:2500
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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=3288 /prefetch:1
                        3⤵
                          PID:1264
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14959225992481511138,16856326005452123400,131072 --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
                          3⤵
                            PID:1832
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\9b9fa2d8cbca3ab72f4ff49b43a3e139_JaffaCakes118.exe"
                          2⤵
                            PID:2972
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4348
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2140

                            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

                                    ea98e583ad99df195d29aa066204ab56

                                    SHA1

                                    f89398664af0179641aa0138b337097b617cb2db

                                    SHA256

                                    a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

                                    SHA512

                                    e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

                                    Filesize

                                    152B

                                    MD5

                                    4f7152bc5a1a715ef481e37d1c791959

                                    SHA1

                                    c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

                                    SHA256

                                    704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

                                    SHA512

                                    2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\45c75baf-86e4-4c6f-89c1-6b9cc78e660f.tmp

                                    Filesize

                                    6KB

                                    MD5

                                    2db0f4e42344832f15e03f6750287e2c

                                    SHA1

                                    913deaba122adb2fc0eac115b8d7c4b8d7d84802

                                    SHA256

                                    45838107256a874ad0938ad66ab019c0bdeb7c9b8e3565645a9ac9868083291a

                                    SHA512

                                    3674e6db602b5735720e32a31c9b3a709e68b65b47e27caa41f55d1c62360ddd6c89492772147b4513d34ecf687691272fbfcee944e92574b7e19dfc2ce544de

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

                                    Filesize

                                    5KB

                                    MD5

                                    6aa55bf486d10c02d0edf79f3f86269e

                                    SHA1

                                    2e44c8dc3ca10589ab8b0c21a52f1a7b314e01d8

                                    SHA256

                                    b80f721dbb468b32e841313b369216d4f885936f01e070d54363488927d7017f

                                    SHA512

                                    fb36f4cd44e74492385acf21f4fbab693870ca8be03445e586c5f0a0664cf935eca9286e41cc4ec04a9d8a24764ad3e9114dff593bdfb9034dd0233388f21ae4

                                  • 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

                                    7708ccb3b7f811b5fe6d415825fb29d1

                                    SHA1

                                    fce6b010cee6035de1b8a490191330bdf90dcb25

                                    SHA256

                                    d4631892e3ce1d716f5ba5c0d578f462175267a10d492f08d05eb01e638faa30

                                    SHA512

                                    16f69098ac1344d889f57a1e581c5685c454500c3368f76847efdd68c935c69ab0e2df4269850f4c5fadf75731305837eb1320f96bb64a962527deb4512ec149

                                  • C:\lukitus-ed43.htm

                                    Filesize

                                    8KB

                                    MD5

                                    881a25cb046f19557fa7b20e1ec2f924

                                    SHA1

                                    03d2cf130adf57c0f8aace7f04592200e2938b89

                                    SHA256

                                    4717676c87c6068f886fc68e24b8821093caaa30df253da63489ba2bda3b6ad0

                                    SHA512

                                    8ed0a214d94cf88ba61685d183590c38b332f66d49ad8a0b3195107c3e4edc18df40b1629963589db1f0bc459ecbda56e312c17a04094b2492c8b6713ae9ef12

                                  • memory/4888-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4888-14-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-12-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-329-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-9-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-7-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-5-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-1-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4888-2-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/4888-0-0x0000000000400000-0x00000000004A8000-memory.dmp

                                    Filesize

                                    672KB