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Overview

overview

10

Static

static

5

b88f3160a8...18.exe

windows7-x64

10

b88f3160a8...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 12:13

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General

  • Target

    b88f3160a897a6b88c253bc964821ef5_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    b88f3160a897a6b88c253bc964821ef5

  • SHA1

    b32e26c0460852055d2999cf52a3f90a03c8e6d8

  • SHA256

    049c0d29eec24d6ec5ab2fe67ba97837eed35b0a5414a56d78a4f37024bc12d5

  • SHA512

    18c81fc85bf1b5de5db59f6f60573b57ecb8b344f923fdf0f84a0179a70c15b15eeab89d55a1d78c6949136a462cfce730898488f557f4880567970c73b2baf7

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6h:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5C

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b88f3160a897a6b88c253bc964821ef5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b88f3160a897a6b88c253bc964821ef5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\nuidyfwuiu.exe
      nuidyfwuiu.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\pwisvenp.exe
        C:\Windows\system32\pwisvenp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2604
    • C:\Windows\SysWOW64\riedoubqaimvzdt.exe
      riedoubqaimvzdt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2624
    • C:\Windows\SysWOW64\pwisvenp.exe
      pwisvenp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2668
    • C:\Windows\SysWOW64\gftrtavrcktda.exe
      gftrtavrcktda.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2852
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
      Filesize

      512KB

      MD5

      f652cd09dd2a8ffda87f1a8b3b8948d0

      SHA1

      caaa397658fa1c1d266b0f49b266756c958f549b

      SHA256

      02446a5214b5528350bbca1ae2988b2a44dccc4907f0cadb86b4ae326f9c75e5

      SHA512

      66cfbcf3db41a38fd14f56136f39b646c93bb006f7cfbd54c1fba7d3ea19af1c4ff172e0cf217aed8a3a49dcb97543a0a88e2d2645f814003505cdbb2005e37a

      Download Submit

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      2fb1ef62364f75a8b43b4c705540811a

      SHA1

      f10f553bc34c2715b30f53f98b4e65489c50d444

      SHA256

      1d673afc3f10a5e47247d4151b051656d94e107c89a400009d1d09b04ed80df1

      SHA512

      bd39c0ae28649f17d3cb59f6f81762ad2982da6152d8cba4612888239db33cc36b2ee9b9aaac0455c93facc2efaebcf542d857be9d6da9b36788f996be6b9559

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      a9f34c01822be798bb29fbc616422691

      SHA1

      873309fff077e2d168a992c6e2e34e0367b9c5a5

      SHA256

      db0a41530b95e231fc664e5031e28aded3978bc6811b55d1d84a2a29a887e09b

      SHA512

      c06e23529b015ef87aea9cc9270790efa3f4f3065052755f2e940e8cfd4fc552befadbbfda71d6a3d540b869d875e9d34f60dd19ab75665d4bdd3fb5d39023ef

      Download Submit

    • C:\Windows\SysWOW64\gftrtavrcktda.exe
      Filesize

      512KB

      MD5

      6f9650aa2e41a3251e0da534256bab9a

      SHA1

      64588a6fcdf3bd470d4913f2fdc9f02b915ce5bf

      SHA256

      a0d31c3e01e2e351051b269002565aae33a66ccfe9a549fd808458b08a42ee5d

      SHA512

      bd0d44bd1e4a90a70c97d958188116fdfa9bc60d9e25f07ead020ab3343bc89b9f0bc4812d6eca5a9d983f754aedacbeaf1a8702937e0332662697eada59915a

      Download Submit

    • C:\Windows\SysWOW64\pwisvenp.exe
      Filesize

      512KB

      MD5

      0512f27a7064e323410de0dc14a5fc67

      SHA1

      ec1edb4b56a24e51051fb7d49b9d127b30f28bba

      SHA256

      5a366cd3d2339ef1806d83138430f5c536d87ce497416b98bdab7f88570274e4

      SHA512

      d633bf5e113775ff5d87959ea9798297c8cb41610d45c0514caffe1bb24f7143c917fc70fdb7c1e32e1c478df8f267076c246ac4873e60e8d129b562b6c21207

      Download Submit

    • C:\Windows\SysWOW64\riedoubqaimvzdt.exe
      Filesize

      512KB

      MD5

      5cd82f16712d7825d6390466679ed097

      SHA1

      763834adc4e5cfef1c7c1e13082e5057de4bc17c

      SHA256

      024d6cc22741dcf718dc8a04c9f36f6ed5c27d2c9f484cbbb6270fbead2d1db4

      SHA512

      de60cd20c91a3e4ac55d91ccaf67b4aa4b42e1f43841e49c909f25dcabb742e073fd9971b146197b2050c768ab2762cb22557d7bfa705ddfb0dcd99368847e03

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \??\c:\Users\Admin\Documents\GetRename.doc.exe
      Filesize

      512KB

      MD5

      d559cd63b1f9fc5fbd8c4eba1196aa9a

      SHA1

      f5765f1fea9ab334dd74331aa482031997dd25dd

      SHA256

      8a8a1cd544e030cd2608d88e1773cea75ee23f999e9100bf5e4645b2cf985545

      SHA512

      bf29377549e8eb5465ee52755fc7f3a98d923fa672e56fdf02b76da8504c43706d19acf4afeffa19858608ee808d69f4d5e0c0aa322666006095e78c0455a469

      Download Submit

    • \Windows\SysWOW64\nuidyfwuiu.exe
      Filesize

      512KB

      MD5

      b9faa8aa4caa062f1a7d397dbe7f14f2

      SHA1

      4d749599b1b29eee2d82c7c63af399db37973e4a

      SHA256

      d65b391045d2276bd746a1d993983f416f80c2867a3e3496e3b133d22d142338

      SHA512

      a55da0448055d6b83cb7f02f6e1a6700ba314a059bba1edb173c73d8697a955ce3b4bb20be91872ac927d8bcfbe814d76fd88dc5c963d43563058cbaa270285a

      Download Submit

    • memory/2472-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2472-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download