Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 19:02

General

  • Target
    VirusShare_4c153eacdfa8807f1c8fd98e5267da4b.exe
  • Size 2.3MB
  • Sample240607-xpsrhacb91
  • SHA256 31823040d8ccb20eab0b8653d01af370a6537017e69ead69f6f7b73d6ef7ac14
  • 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 (3738) 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 desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_4c153eacdfa8807f1c8fd98e5267da4b.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_4c153eacdfa8807f1c8fd98e5267da4b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
      "C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\VirusShare_4c153eacdfa8807f1c8fd98e5267da4b.exe
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2172

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        s_remove_18.svg.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_remove_18.svg.kkk
        • Size 720B
        • SHA256 6c51edc47a2807addebaa82a37d7d641068f1f63a31b7b99a4a9dfb8e9800691
        • MD5 SHA1 SHA512

        icons.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons.png.kkk
        • Size 7KB
        • SHA256 cb52aae0724d4e958b7b3472c067f6c4315f4a73e7a784939450d34f33f454bb
        • MD5 SHA1 SHA512 SSDEEP

        icons_ie8.gif.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons_ie8.gif.kkk
        • Size 7KB
        • SHA256 76ed85b29798700d01fb167a93d7368e1ab617e64797b76f3f49c248fa033898
        • MD5 SHA1 SHA512 SSDEEP

        icons_retina.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons_retina.png.kkk
        • Size 15KB
        • SHA256 143b5d0e5aad18e43067d7427c08d7be0f45d2315c4e047208e38f9364fed193
        • MD5 SHA1 SHA512 SSDEEP

        new_icons.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons.png.kkk
        • Size 8KB
        • SHA256 960cf54856c67209a7f72b7e7a17757741eb3292e4f1d3c440be83a354cfa5cf
        • MD5 SHA1 SHA512 SSDEEP

        new_icons_retina.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons_retina.png.kkk
        • Size 17KB
        • SHA256 6a666ae7367bef8cd52e2ef15a93e6b69316499fba56622ca9de7c289dc87ccb
        • MD5 SHA1 SHA512 SSDEEP

        rhp_world_icon.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon.png.kkk
        • Size 448B
        • SHA256 991bf0fbc8783bfc4e13202e8dd9a7586435834e3b2a46160dfa3f37d413692d
        • MD5 SHA1 SHA512

        rhp_world_icon_2x.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_2x.png.kkk
        • Size 624B
        • SHA256 4784b90849e8a8a643958c9f82e408477001a4ae18551569e6c79602c1ec8c5c
        • MD5 SHA1 SHA512

        rhp_world_icon_hover.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover.png.kkk
        • Size 400B
        • SHA256 48de13f3fa2edb30f17aea3620cf5580677ba1849d97f2d2ca5ed4201980cbc0
        • MD5 SHA1 SHA512

        rhp_world_icon_hover_2x.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover_2x.png.kkk
        • Size 560B
        • SHA256 591d63df9400e7ad3e81a3fe9b2da472bbea73cf59aaa3dd9be9702153b305e1
        • MD5 SHA1 SHA512

        rhp_world_icon.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon.png.kkk
        • Size 400B
        • SHA256 e470cfd620db9961285f982ea7df4c02add4cf13b9ee2c9d66625eb7f7880ae5
        • MD5 SHA1 SHA512

        rhp_world_icon_2x.png.kkk

        • 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.kkk
        • Size 560B
        • SHA256 aa797faa0fa7225b1d49e26fc7ff2eec5011c05d2a831ded970255df22c70b81
        • MD5 SHA1 SHA512

        rhp_world_icon_hover.png.kkk

        • 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.kkk
        • Size 400B
        • SHA256 4086caacf845109ee04978330ddfc983f9f854ca20ed4b1e1e0de099da92fb43
        • MD5 SHA1 SHA512

        rhp_world_icon_hover_2x.png.kkk

        • 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.kkk
        • Size 560B
        • SHA256 8df508c0ac3d35f8302e97f273d780d8205b9410a924df4455959911e58fac55
        • MD5 SHA1 SHA512

        example_icons.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\example_icons.png.kkk
        • Size 688B
        • SHA256 b279485b869bdc7a872e269d6f96058bdd26ce43f9fba617103b5092b5f4da02
        • MD5 SHA1 SHA512

        example_icons2x.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\example_icons2x.png.kkk
        • Size 1KB
        • SHA256 62d7ca0c341425e48f2f935122742861aab1b82d925e36279880c90c22afa686
        • MD5 SHA1 SHA512

        bg_pattern_RHP.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\bg_pattern_RHP.png.kkk
        • Size 192B
        • SHA256 5de4b1c143d50c427cea38380fd2a5ea6166e5e9adb8059ecb70bbae193121d1
        • MD5 SHA1 SHA512

        bg_patterns_header.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\bg_patterns_header.png.kkk
        • Size 704B
        • SHA256 700e5f564c857c033b462a905e0329e1e3864191f251aa778e590b132438fcb4
        • MD5 SHA1 SHA512

        illustrations.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\illustrations.png.kkk
        • Size 8KB
        • SHA256 af2ae9548058151f6b56da0c29feb27f9402ef0a0dbf935d29d1c1304591b809
        • MD5 SHA1 SHA512 SSDEEP

        illustrations_retina.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\illustrations_retina.png.kkk
        • Size 19KB
        • SHA256 1a6c8c6795ff7796c265a2615be0ed7689296031f287e139df703def01a99505
        • MD5 SHA1 SHA512 SSDEEP

        ui-strings.js.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-gb\ui-strings.js.kkk
        • Size 832B
        • SHA256 1169a53a5b985233b0e4702ce118c58962f4764762a36a909265173d0f3a6a23
        • MD5 SHA1 SHA512

        ui-strings.js.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ui-strings.js.kkk
        • Size 1KB
        • SHA256 f3cf6a411f5fe4e769a28ec3efa535835d364d42c8273acffc8111016a5536e5
        • MD5 SHA1 SHA512

        ui-strings.js.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ui-strings.js.kkk
        • Size 1KB
        • SHA256 cfce39cb1d86245173f1c91ff9780fe81e06b872b8cba8c8e60946ec70bfca52
        • MD5 SHA1 SHA512

        bun.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\bun.png.kkk
        • Size 2KB
        • SHA256 fa410268b6204531c77957986a262c37a53883eee104ac4a7e56eb6367e623b1
        • MD5 SHA1 SHA512

        cstm_brand_preview.png.kkk

        • 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.kkk
        • Size 2KB
        • SHA256 a86d93a9af9005fc2018ca9fcd829b18181d5e0efa63c9248f8262918be6ade2
        • MD5 SHA1 SHA512

        cstm_brand_preview2x.png.kkk

        • 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.kkk
        • Size 4KB
        • SHA256 33d44a69227cb3e80ab37ca36ed12ee3fbfbf182b4fb9b87fed28c54a16f83cc
        • MD5 SHA1 SHA512 SSDEEP

        dd_arrow_small.png.kkk

        • 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.kkk
        • Size 304B
        • SHA256 a560bb056367841475b6d2e053dfa1904d0863d6a40ad59ce8a1c8c1ebfa48ad
        • MD5 SHA1 SHA512

        dd_arrow_small2x.png.kkk

        • 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.kkk
        • Size 400B
        • SHA256 744d21d201df5c2e8547f06af1a3a540c77dcdb95dafbd04bc191dd4c919386a
        • MD5 SHA1 SHA512

        nub.png.kkk

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\nub.png.kkk
        • Size 1008B
        • SHA256 fcb78b1fe239e0f9ea9401724320b1c751764f336df6c1c5230bd0733a777a64
        • MD5 SHA1 SHA512

        share_icons.png.kkk

        • 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.kkk
        • Size 1KB
        • SHA256 0d907545ea897345683d01eefe0be48e6b4d66c2c5f0422fc27cd66ff9a5775d
        • MD5 SHA1 SHA512

        share_icons2x.png.kkk

        • 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.kkk
        • Size 2KB
        • SHA256 a46b9b729ae3340b00b50bc245ecc7e101869779040886ed480c6d324aabb17a
        • MD5 SHA1 SHA512

        ui-strings.js.kkk

        • 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.kkk
        • Size 848B
        • SHA256 d52a3b8cae9e4713c7dfe0ea9d55662b80e68b60ffc2d25dabd80634841167ab
        • MD5 SHA1 SHA512

        DisplayLanguageNames.en_US_POSIX.txt.kkk

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt.kkk
        • Size 32KB
        • SHA256 bd7b91a5891a65d0a55509ac09642b2b33646f21e0a19453094bfafb76348e22
        • MD5 SHA1 SHA512 SSDEEP

        invalid32x32.gif.kkk

        • Path C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.kkk
        • Size 160B
        • SHA256 257c16c6967bc37b43934987963025ef860d83c198a5a0dc380f72638d6b47f6
        • MD5 SHA1 SHA512

        drpbx.exe

        • Path C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
        • Size 2.3MB
        • SHA256 31823040d8ccb20eab0b8653d01af370a6537017e69ead69f6f7b73d6ef7ac14
        • MD5 SHA1 SHA512 SSDEEP

        settings.dat.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.kkk
        • Size 8KB
        • SHA256 14b9522354ed528a9708e4e88c073b63ccbc8730a5d98e206c67d654f3f28f50
        • MD5 SHA1 SHA512 SSDEEP

        0.1.filtertrie.intermediate.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{4f7bbdca-2df1-4113-a6c2-26f2463e08c2}\0.1.filtertrie.intermediate.txt.kkk
        • Size 16B
        • SHA256 2949b63015439d7828d9046d8f58549ff4143995221e688c07fdd9df15ff5b69
        • MD5 SHA1 SHA512

        0.2.filtertrie.intermediate.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{4f7bbdca-2df1-4113-a6c2-26f2463e08c2}\0.2.filtertrie.intermediate.txt.kkk
        • Size 16B
        • SHA256 0ec7324324bdc7ed572a056858a6feb90184dad9be4cdecaff4abddefb786450
        • MD5 SHA1 SHA512

        AppCache133596439082960180.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596439082960180.txt.kkk
        • Size 77KB
        • SHA256 e419eddfae5470ccca379eef4733eb075addfbadc6d442688d84158ec9fcd000
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133596440369039129.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596440369039129.txt.kkk
        • Size 47KB
        • SHA256 1540e416b8868b85df57632b39392f5347cc9de61ac6ff604d02b2fac443d9d8
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133596447416703473.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596447416703473.txt.kkk
        • Size 66KB
        • SHA256 987d708999ce530e468f67bd62fbb1b1f24d7cd2731d1eb6c31e26f7f0a6a5d9
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133596457988061993.txt.kkk

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596457988061993.txt.kkk
        • Size 75KB
        • SHA256 6635ab17220e21a6a5b18bee90c7246d51c81b150606ba69f8aeeeea939d2e43
        • MD5 SHA1 SHA512 SSDEEP

        {965EC1E0-F908-4331-A37A-CA86A9869F9D} - OProcSessId.dat.kkk

        • Path C:\Users\Admin\AppData\Local\Temp\{965EC1E0-F908-4331-A37A-CA86A9869F9D} - OProcSessId.dat.kkk
        • Size 16B
        • SHA256 6e658c85e1ac3f1599673a2374ad5e8fb94520fe68b3f6eefdf108c42acc6414
        • MD5 SHA1 SHA512

        memory/2172-37-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-470-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-3784-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-3783-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-3780-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-3779-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-256-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-471-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-25-0x0000000000D00000-0x0000000000D08000-memory.dmp

        memory/2172-24-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-50-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-254-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-255-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-26-0x000000001F640000-0x000000001F7AA000-memory.dmp

        memory/2172-22-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/2172-23-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/3952-1-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/3952-21-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/3952-0-0x00007FF8013A5000-0x00007FF8013A6000-memory.dmp

        memory/3952-7-0x000000001CD80000-0x000000001CE70000-memory.dmp

        memory/3952-3-0x00007FF8010F0000-0x00007FF801A91000-memory.dmp

        memory/3952-2-0x000000001BF10000-0x000000001C3DE000-memory.dmp

        memory/3952-4-0x000000001C3E0000-0x000000001C6EE000-memory.dmp

        memory/3952-5-0x000000001B9F0000-0x000000001BA16000-memory.dmp

        memory/3952-6-0x000000001CBA0000-0x000000001CC3C000-memory.dmp