Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:41

General

  • Target

    683cf9bccccf3ab30d8655e0fc3996f6_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    683cf9bccccf3ab30d8655e0fc3996f6

  • SHA1

    cce97b2446f962df6df17785bcbae3d8283cf523

  • SHA256

    73cd7a019317b2cabbe269e5afc88b1fcd0508797a7eef4e9f9d3cdc1840fb4d

  • SHA512

    4d7a45db319a9e3f5fe14720b9bf2079a128167e5bdbd7ea19a2b5649b215c89076a1fb3a7ff51fdad327702001c02e24add3f2e85ec977140d883b663a88135

  • SSDEEP

    12288:HBRpTekU9TDkYwXkqqem+1tom7OxiWwHI1DRJ5hTBH41CXYXHSe2:HVTLUJQua2wo1DRJX1shHF

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\683cf9bccccf3ab30d8655e0fc3996f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\683cf9bccccf3ab30d8655e0fc3996f6_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:940
    • 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:4612
      • 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,0x100,0x104,0xd8,0x108,0x7ffe967b46f8,0x7ffe967b4708,0x7ffe967b4718
        3⤵
          PID:1208
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
          3⤵
            PID:5052
          • 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=2072,1306686439487632938,10453794142563642206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2148 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4696
          • 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=2072,1306686439487632938,10453794142563642206,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
            3⤵
              PID:4552
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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=3284 /prefetch:1
              3⤵
                PID:1444
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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:3204
                • 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=2072,1306686439487632938,10453794142563642206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 /prefetch:8
                  3⤵
                    PID:696
                  • 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=2072,1306686439487632938,10453794142563642206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5060
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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
                    3⤵
                      PID:2392
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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=5328 /prefetch:1
                      3⤵
                        PID:3344
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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=3988 /prefetch:1
                        3⤵
                          PID:2976
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1306686439487632938,10453794142563642206,131072 --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=3404 /prefetch:1
                          3⤵
                            PID:1308
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\683cf9bccccf3ab30d8655e0fc3996f6_JaffaCakes118.exe"
                          2⤵
                            PID:3596
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4132
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1876

                            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

                              439b5e04ca18c7fb02cf406e6eb24167

                              SHA1

                              e0c5bb6216903934726e3570b7d63295b9d28987

                              SHA256

                              247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

                              SHA512

                              d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

                              152B

                              MD5

                              a8e767fd33edd97d306efb6905f93252

                              SHA1

                              a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

                              SHA256

                              c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

                              SHA512

                              07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

                              5KB

                              MD5

                              55cc8a59270de4eec8372c2c88a2c7b0

                              SHA1

                              7e0f3160f42c7c1227dd1d5cfe9f792cef63b52f

                              SHA256

                              ac8da203dbd2954805e89a336db7b6c6ffc252b264cdedafdbe99c4e3e0ea036

                              SHA512

                              7e660c005ee1659e6976c2e5bf28b0fcc304015e7b7a71f7f21fef73e3487f5830de7021818e28c5365960e66653ff50b31d3b32efe058a1fab0f53be44f3af0

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

                              6KB

                              MD5

                              6f785e8763c51c29b7ec84d5f190cfba

                              SHA1

                              74d0b23323a8d661b96463160c70c84eb791a0ef

                              SHA256

                              3db58c9a6bbc533ccdda6a335131dbd09f4135f2728893a41992758d7dd7f1b5

                              SHA512

                              3af657f3ade1a6fe4a9f16a48d8df238cdb5170f8f55352537aed3723125e69346a10b5794197f5ef87450bc2a9cbdfb9f7936db6de960301da2b33dc4c41023

                            • 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

                              11KB

                              MD5

                              a121c6c5ba92bf63c8feef89586f5a29

                              SHA1

                              ada7b712715d4744fb67c1051beaebb936275b8f

                              SHA256

                              32433d5b4b5d7ce3cbd10cdb1298e119b3226c94b3ab05aa9413cf4c342c3399

                              SHA512

                              f4a8656c69221c1486419aa4b7102ff4d772ef1f6fdee4e44154916b80e8ba11f1a82b22b50723ae0f0562b2c2c9059dc439ba427143d03468ced6c4b5b4a239

                            • C:\Users\Default\lukitus-77e2.htm
                              Filesize

                              8KB

                              MD5

                              b84fbec69d0fb8454bec6774def1587e

                              SHA1

                              06c95434b77c0c0b05c051ece24020dcbb206584

                              SHA256

                              c9fc3763b69a86c0caf0af6a430b6e2e5f770d63babbd3407e7957218612bfdd

                              SHA512

                              53a30305a158019d5db1f0cc0f1bdab7069f3607fec90b97fd659bb862a825f9b9eb138d85a7076970d1aeaaa71ada68e4275d39855b57b43e958c73feed2d6a

                            • \??\pipe\LOCAL\crashpad_4612_LZHGLETTWYJKHPUR
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/940-18-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-296-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-301-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-17-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-1-0x0000000000650000-0x0000000000651000-memory.dmp
                              Filesize

                              4KB

                            • memory/940-16-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-6-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-5-0x000000000049B000-0x000000000049C000-memory.dmp
                              Filesize

                              4KB

                            • memory/940-2-0x0000000000400000-0x0000000000487000-memory.dmp
                              Filesize

                              540KB

                            • memory/940-0-0x000000000049B000-0x000000000049C000-memory.dmp
                              Filesize

                              4KB