Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 03:18

General

  • Target
    37fa8fa315d60727ebce5fafa56690b8_JaffaCakes118.exe
  • Size 240KB
  • Sample240512-dtyc1aha93
  • SHA256 e398c99bd0f61a4590594dc912e4d4ad23c306df6bd00274e2756d1a28f3ef80
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Jigsaw Ransomware

    Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

  • Renames multiple (3737) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37fa8fa315d60727ebce5fafa56690b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37fa8fa315d60727ebce5fafa56690b8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
      "C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\37fa8fa315d60727ebce5fafa56690b8_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:5024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        s_remove_18.svg.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_remove_18.svg.fun
        • Size 720B
        • SHA256 1b17081243f71d71db1dcec4bb78722a2b002b481a539d1c3a9e848cb4acb601
        • MD5 SHA1 SHA512

        icons.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons.png.fun
        • Size 7KB
        • SHA256 5c0966427ac186debe9083b621d8638c9e09183c5f3d6cd4980df8cc6dc5cd7e
        • MD5 SHA1 SHA512 SSDEEP

        icons_ie8.gif.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons_ie8.gif.fun
        • Size 7KB
        • SHA256 2460782b53bc19c1b041b5578ccca4a95f461ddcb0c1f3d6e42432f094711b69
        • MD5 SHA1 SHA512 SSDEEP

        icons_retina.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons_retina.png.fun
        • Size 15KB
        • SHA256 4d5b8021c13fb3e6aa7083321624e18a643d501265d803af94ee355af1ad03c1
        • MD5 SHA1 SHA512 SSDEEP

        new_icons.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons.png.fun
        • Size 8KB
        • SHA256 5625bf2a9d7e65f31c3c161b950f88d48fd656cb7559b4f3948f704196cdb564
        • MD5 SHA1 SHA512 SSDEEP

        new_icons_retina.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons_retina.png.fun
        • Size 17KB
        • SHA256 ddbecdf15a08b0e94df9393f2ad6ee44808fbdfa29170cd14bfd7471681f8a20
        • MD5 SHA1 SHA512 SSDEEP

        rhp_world_icon.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon.png.fun
        • Size 448B
        • SHA256 eda4e8f5c11f2caeedf1f295bab96e139f5a3119fa0f29f1350f766c6ca30d14
        • MD5 SHA1 SHA512

        rhp_world_icon_2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_2x.png.fun
        • Size 624B
        • SHA256 0e76dd0f23a21773dd2278549efe2cfd46f4811e3b2a90c0f92cc84fa1155366
        • MD5 SHA1 SHA512

        rhp_world_icon_hover.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover.png.fun
        • Size 400B
        • SHA256 1919360f56ce55c16484c601c3a774d59c1e55498145b763d843de61aaf84135
        • MD5 SHA1 SHA512

        rhp_world_icon_hover_2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover_2x.png.fun
        • Size 560B
        • SHA256 448cf3bdd8ebd076e49daafd07d93de6e6e96bcc2da46de80de7c1e792873fa0
        • MD5 SHA1 SHA512

        rhp_world_icon.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon.png.fun
        • Size 400B
        • SHA256 49419e76d7f39303fac0f15fab4c2e9a6ee9383fafbe48f85832110b28b03c00
        • MD5 SHA1 SHA512

        rhp_world_icon_2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon_2x.png.fun
        • Size 560B
        • SHA256 1d3f4a53c9bcee8392ec420f928b743e70d1619cf031706e42794c00ae015472
        • MD5 SHA1 SHA512

        rhp_world_icon_hover.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon_hover.png.fun
        • Size 400B
        • SHA256 961b219e72446776be44e8cf59a47db9d39c186529ba11ed7bcdf4812499b9b1
        • MD5 SHA1 SHA512

        rhp_world_icon_hover_2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon_hover_2x.png.fun
        • Size 560B
        • SHA256 565301d7db61e1d897573e4e9723f76fd478965522ab7a895feeddf546ad269f
        • MD5 SHA1 SHA512

        example_icons.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\example_icons.png.fun
        • Size 688B
        • SHA256 882289c7edb355fcb2b58b6952fb519fb088684d9aed1c6f539ec67e2a643a9f
        • MD5 SHA1 SHA512

        example_icons2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\example_icons2x.png.fun
        • Size 1KB
        • SHA256 950dd46bb6627f4a68a7e14049f2ab9a932445ba08ce2ef881fe0c1d5a33ca71
        • MD5 SHA1 SHA512

        bg_pattern_RHP.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\bg_pattern_RHP.png.fun
        • Size 192B
        • SHA256 2fe371f90de820f072ff0f500c4b205631a405d3836a5d093a412f35d1998fbb
        • MD5 SHA1 SHA512

        bg_patterns_header.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\bg_patterns_header.png.fun
        • Size 704B
        • SHA256 d3ef37f0006f7be8ba4a7fcdd534823a2cc284f01ed38c4c5f9939d0d416f577
        • MD5 SHA1 SHA512

        illustrations.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\illustrations.png.fun
        • Size 8KB
        • SHA256 aa68531d9d64a5dbad885fe8b8fd8369a91488308e18725a676ebe5dda65a46a
        • MD5 SHA1 SHA512 SSDEEP

        illustrations_retina.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\illustrations_retina.png.fun
        • Size 19KB
        • SHA256 4548c20c987b9a96cda8a3141ddfca557b9b277dec4db476c293ed26ab8cc1fd
        • MD5 SHA1 SHA512 SSDEEP

        ui-strings.js.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-gb\ui-strings.js.fun
        • Size 832B
        • SHA256 8e79d7ae1309ca75e3841d67792fd327c7d1be458ef43d93c5ee28b82f38c1f0
        • MD5 SHA1 SHA512

        ui-strings.js.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ui-strings.js.fun
        • Size 1KB
        • SHA256 eb10903b4ad7089337c6d90cf0f035cc1c7a87905aa77880a526d3fc3f71e0cd
        • MD5 SHA1 SHA512

        ui-strings.js.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ui-strings.js.fun
        • Size 1KB
        • SHA256 0117345163acafc8e7b6849929766295a95c672940e3d039c4f40415b0143275
        • MD5 SHA1 SHA512

        bun.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\bun.png.fun
        • Size 2KB
        • SHA256 e252f14fcb4b1c606608aed7bdd63325ec18f894eec6d0cc390003fbe234f7bf
        • MD5 SHA1 SHA512

        cstm_brand_preview.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\cstm_brand_preview.png.fun
        • Size 2KB
        • SHA256 f37d4a737282a5983e5433add88d26273e2188380bc49c602bd4f41306679f2c
        • MD5 SHA1 SHA512

        cstm_brand_preview2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\cstm_brand_preview2x.png.fun
        • Size 4KB
        • SHA256 54f9cc47001b19159c7fb9cee685b90e3d74832de69d0734beb48280c3eec89f
        • MD5 SHA1 SHA512 SSDEEP

        dd_arrow_small.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\dd_arrow_small.png.fun
        • Size 304B
        • SHA256 ba622a0e122ff3282cc2d754fb59f9b0f097bf5f39f2444e875a9b5d2966486f
        • MD5 SHA1 SHA512

        dd_arrow_small2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\dd_arrow_small2x.png.fun
        • Size 400B
        • SHA256 f9da291ef0a9fe4af726fd05ac75520179acdaf5ba0e42f239db81434100041c
        • MD5 SHA1 SHA512

        nub.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\nub.png.fun
        • Size 1008B
        • SHA256 7c6cae3a3f3b1b492fbed41fd3a286a8f82edf6c2ffa9513eef7f0ad06a5fa90
        • MD5 SHA1 SHA512

        share_icons.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\share_icons.png.fun
        • Size 1KB
        • SHA256 c428f8fa80c9254365c58613776c7c158434618d09d543bf49e10dc1adfbed5f
        • MD5 SHA1 SHA512

        share_icons2x.png.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\share_icons2x.png.fun
        • Size 2KB
        • SHA256 81fcc23b87b29335d44e0c20919960be52d7541beea2752f9ee76d785f52645b
        • MD5 SHA1 SHA512

        ui-strings.js.fun

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\nl-nl\ui-strings.js.fun
        • Size 848B
        • SHA256 f2dbecc0121480571b753757542ce1a580f738c0182f335f4d46c331bb66ca92
        • MD5 SHA1 SHA512

        DisplayLanguageNames.en_US_POSIX.txt.fun

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt.fun
        • Size 32KB
        • SHA256 123e9d73e51376eaf486a0a99fae496094807d725db4faa34b1da7040dd3bb40
        • MD5 SHA1 SHA512 SSDEEP

        invalid32x32.gif.fun

        • Path C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.fun
        • Size 160B
        • SHA256 e2c4d17c1afed9177aa9b96a20769f55fa2402e3f7c0b794aa0afccbf25daba8
        • MD5 SHA1 SHA512

        drpbx.exe

        • Path C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
        • Size 240KB
        • SHA256 e398c99bd0f61a4590594dc912e4d4ad23c306df6bd00274e2756d1a28f3ef80
        • MD5 SHA1 SHA512 SSDEEP

        settings.dat.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.fun
        • Size 8KB
        • SHA256 a2be57d9d357edd89219d5b13c76d250760282dbc83bdc1b401a6eb52f4ab5ca
        • MD5 SHA1 SHA512 SSDEEP

        0.1.filtertrie.intermediate.txt.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{c2066bf6-8098-4d79-bae9-cfb04f518f0f}\0.1.filtertrie.intermediate.txt.fun
        • Size 16B
        • SHA256 d9890327a81687b1542e3c1d4832e5fa0696ebfef0c18f77f2358e3da8a09087
        • MD5 SHA1 SHA512

        0.2.filtertrie.intermediate.txt.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{c2066bf6-8098-4d79-bae9-cfb04f518f0f}\0.2.filtertrie.intermediate.txt.fun
        • Size 16B
        • SHA256 0ccdab07f860abeb38663e3415540034115f822cb004d84c2fc99ae076ed88ff
        • MD5 SHA1 SHA512

        AppCache133586086594688776.txt.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133586086594688776.txt.fun
        • Size 77KB
        • SHA256 2e41ed1f79b9d35f5c456cf1229a075028f45da7d630e90bb16256224e8a10b3
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133586091897989945.txt.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133586091897989945.txt.fun
        • Size 48KB
        • SHA256 249ec7e6229836b627b3999cb05b7b61fad3c51cc3d75408aea73a6b80eceb94
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133586094768785820.txt.fun

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133586094768785820.txt.fun
        • Size 66KB
        • SHA256 7e7f47d1d4a88892da2024a3617dbd3bdc9e8ad4d3396ec659905e61a2eeccaa
        • MD5 SHA1 SHA512 SSDEEP

        {75FB3354-8703-4BDB-AF42-0C36D3516F3D} - OProcSessId.dat.fun

        • Path C:\Users\Admin\AppData\Local\Temp\{75FB3354-8703-4BDB-AF42-0C36D3516F3D} - OProcSessId.dat.fun
        • Size 16B
        • SHA256 9a8520991c071633598679cd3098f88c0789d3aa67e6114cec21033c2ab37960
        • MD5 SHA1 SHA512

        memory/4380-8-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/4380-0-0x00007FFCAA7F5000-0x00007FFCAA7F6000-memory.dmp

        memory/4380-2-0x000000001B6C0000-0x000000001BB8E000-memory.dmp

        memory/4380-1-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/4380-3-0x000000001BB90000-0x000000001BC2C000-memory.dmp

        memory/4380-19-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-18-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-20-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-21-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-22-0x0000000000990000-0x0000000000998000-memory.dmp

        memory/5024-410-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-411-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-3767-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-3768-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-3771-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp

        memory/5024-3772-0x00007FFCAA540000-0x00007FFCAAEE1000-memory.dmp