Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 01:29

General

  • Target

    e8117100d5ebd3aa4580e80bf9d2dabf_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    e8117100d5ebd3aa4580e80bf9d2dabf

  • SHA1

    fce6f07ee2719f8aeed4605302aa59a4a83733d0

  • SHA256

    66b88b6a6bbc1178cd69d4730d4e946ac78fd7b7941a7752c269e5526475a48f

  • SHA512

    5d088bc52d77f63e74ca665c234c8e6180f8dde3087a3df95c5ec551e89eb32c11618b4fa6ae538bbd16b2d7942293544b769ec3de06748a359633f74aff4c66

  • SSDEEP

    24576:tuYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:n9cKrUqZWLAcU

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8117100d5ebd3aa4580e80bf9d2dabf_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2348
  • C:\Windows\system32\spinstall.exe
    C:\Windows\system32\spinstall.exe
    1⤵
      PID:2776
    • C:\Users\Admin\AppData\Local\pkHfnYA\spinstall.exe
      C:\Users\Admin\AppData\Local\pkHfnYA\spinstall.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1712
    • C:\Windows\system32\raserver.exe
      C:\Windows\system32\raserver.exe
      1⤵
        PID:2124
      • C:\Users\Admin\AppData\Local\oRn0fP\raserver.exe
        C:\Users\Admin\AppData\Local\oRn0fP\raserver.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2068
      • C:\Windows\system32\sethc.exe
        C:\Windows\system32\sethc.exe
        1⤵
          PID:2848
        • C:\Users\Admin\AppData\Local\km9Va6YWk\sethc.exe
          C:\Users\Admin\AppData\Local\km9Va6YWk\sethc.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:532

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\km9Va6YWk\DUI70.dll

          Filesize

          1.4MB

          MD5

          05b8c6a331a6776b48cee4ad77b1d3c5

          SHA1

          120de9605c40e878ca63583804b7c30481ec7c15

          SHA256

          11baa4dbbb2f37695f5de16ad6f2326dc5addc7961a8062f1c76fda4f98da7ec

          SHA512

          efcc45d397ffd925e94929dea3bb414025e0d4907944f011e38af26f38c9fa9d7ce54b8d59dde0084789c9ec7c09115d51e6661fea5e9f3fce2d277189a8d32f

        • C:\Users\Admin\AppData\Local\oRn0fP\WTSAPI32.dll

          Filesize

          1.2MB

          MD5

          bc454e54c7f642fbbd61964ddc73cc41

          SHA1

          032072cc16e3b382c197aa494a3fbf5c0d815369

          SHA256

          2281bb810c13b78753b9d2ac9b2d77d6a121be089dd4c08a71d750a84b70b43b

          SHA512

          f1449e60119f9ee798636ff0e697280a10fea64a279833ceeb133c4df0d322a9b523ac53df4efc0d5333ce51021ca792658a6460c29caaabc0f9e1655540bfb3

        • C:\Users\Admin\AppData\Local\pkHfnYA\VERSION.dll

          Filesize

          1.2MB

          MD5

          cc59a200038ea1971043a808cfdf3c96

          SHA1

          2264d7526da3644b54f378440f4818e5f2a3d946

          SHA256

          9f8091e7618146af61161f37afd53fd05c4857f01b7dec6de0683836d775653b

          SHA512

          bb5889f846a56d131c337c30d9b4355688ad9426b69b780c69480af262024bd21875efc4a99643a99a8c88c0c6bc1051b1ecc995701e8ab932199a89334f287b

        • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Gwifj.lnk

          Filesize

          1KB

          MD5

          d91c9b2d858ae73387c2bcd349b2051c

          SHA1

          7d2953f9443a82b6a80e081eabf11dc74f4a1fd9

          SHA256

          49c1b1a878c32530de52f7551620a24b1375d01f424fee7f0404308eee7405d9

          SHA512

          e3e9784c1b7de3734b9cdfa318bce2a970b10258c8273e0ed2f58be6aca9dbae569ca4b909bdc324cfa550780a58098ece063017d0ed001adc581172ac66f84b

        • \Users\Admin\AppData\Local\km9Va6YWk\sethc.exe

          Filesize

          272KB

          MD5

          3bcb70da9b5a2011e01e35ed29a3f3f3

          SHA1

          9daecb1ee5d7cbcf46ee154dd642fcd993723a9b

          SHA256

          dd94bf73f0e3652b76cfb774b419ceaa2082bc7f30cc34e28dfa51952fa9ccb5

          SHA512

          69d231132f488fd7033349f232db1207f88f1d5cb84f5422adf0dd5fb7b373dada8fdfac7760b8845e5aab00a7ae56f24d66bbb8aa70c3c8de6ec5c31982b4df

        • \Users\Admin\AppData\Local\oRn0fP\raserver.exe

          Filesize

          123KB

          MD5

          cd0bc0b6b8d219808aea3ecd4e889b19

          SHA1

          9f8f4071ce2484008e36fdfd963378f4ebad703f

          SHA256

          16abc530c0367df1ad631f09e14c565cf99561949aa14acc533cd54bf8a5e22c

          SHA512

          84291ea3fafb38ef96817d5fe4a972475ef8ea24a4353568029e892fa8e15cf8e8f6ef4ff567813cd3b38092f0db4577d9dccb22be755eebdd4f77e623dc80ac

        • \Users\Admin\AppData\Local\pkHfnYA\spinstall.exe

          Filesize

          584KB

          MD5

          29c1d5b330b802efa1a8357373bc97fe

          SHA1

          90797aaa2c56fc2a667c74475996ea1841bc368f

          SHA256

          048bd22abf158346ab991a377cc6e9d2b20b4d73ccee7656c96a41f657e7be7f

          SHA512

          66f4f75a04340a1dd55dfdcc3ff1103ea34a55295f56c12e88d38d1a41e5be46b67c98bd66ac9f878ce79311773e374ed2bce4dd70e8bb5543e4ec1dd56625ee

        • memory/532-90-0x000007FEF6860000-0x000007FEF69C4000-memory.dmp

          Filesize

          1.4MB

        • memory/532-95-0x000007FEF6860000-0x000007FEF69C4000-memory.dmp

          Filesize

          1.4MB

        • memory/532-89-0x0000000000130000-0x0000000000137000-memory.dmp

          Filesize

          28KB

        • memory/1148-25-0x00000000029B0000-0x00000000029B7000-memory.dmp

          Filesize

          28KB

        • memory/1148-46-0x0000000076DE6000-0x0000000076DE7000-memory.dmp

          Filesize

          4KB

        • memory/1148-15-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-13-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-12-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-11-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-26-0x0000000076FF1000-0x0000000076FF2000-memory.dmp

          Filesize

          4KB

        • memory/1148-27-0x0000000077180000-0x0000000077182000-memory.dmp

          Filesize

          8KB

        • memory/1148-37-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-38-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-4-0x0000000076DE6000-0x0000000076DE7000-memory.dmp

          Filesize

          4KB

        • memory/1148-10-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-24-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-5-0x0000000002D20000-0x0000000002D21000-memory.dmp

          Filesize

          4KB

        • memory/1148-9-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-7-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-16-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-8-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1148-14-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/1712-60-0x000007FEF6EB0000-0x000007FEF6FE1000-memory.dmp

          Filesize

          1.2MB

        • memory/1712-55-0x000007FEF6EB0000-0x000007FEF6FE1000-memory.dmp

          Filesize

          1.2MB

        • memory/1712-54-0x00000000001F0000-0x00000000001F7000-memory.dmp

          Filesize

          28KB

        • memory/2068-72-0x000007FEF6890000-0x000007FEF69C1000-memory.dmp

          Filesize

          1.2MB

        • memory/2068-77-0x000007FEF6890000-0x000007FEF69C1000-memory.dmp

          Filesize

          1.2MB

        • memory/2348-0-0x00000000001A0000-0x00000000001A7000-memory.dmp

          Filesize

          28KB

        • memory/2348-45-0x000007FEF68A0000-0x000007FEF69D0000-memory.dmp

          Filesize

          1.2MB

        • memory/2348-1-0x000007FEF68A0000-0x000007FEF69D0000-memory.dmp

          Filesize

          1.2MB