Overview

overview

10

Static

static

5

05ebbd956c...18.exe

windows7-x64

10

05ebbd956c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:36

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General

  • Target

    05ebbd956c5c919e011aa103cae3ccf6_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    05ebbd956c5c919e011aa103cae3ccf6

  • SHA1

    b4f19cadc024e6add58b0994a0f0bccc9a68327f

  • SHA256

    fb2ef2d480da85296a27c8d7f9f6d6f62245a6525b152c9310a478f0a027cfcd

  • SHA512

    a87bf49bd2781009fc7c1b01460b493dc0102371fa66ffd90298884c010f15a85fac608234feba913c18f8190d3a13da50738577710ddb8f07be18eac4eb6c79

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f

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 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 21 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\05ebbd956c5c919e011aa103cae3ccf6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05ebbd956c5c919e011aa103cae3ccf6_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:2232
    • C:\Windows\SysWOW64\ssfdbshcdl.exe
      ssfdbshcdl.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:1704
      • C:\Windows\SysWOW64\ejmvgghw.exe
        C:\Windows\system32\ejmvgghw.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:1744
    • C:\Windows\SysWOW64\klwtgwrwxotxuno.exe
      klwtgwrwxotxuno.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2316
    • C:\Windows\SysWOW64\ejmvgghw.exe
      ejmvgghw.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:2648
    • C:\Windows\SysWOW64\lxftkilsdmbih.exe
      lxftkilsdmbih.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2684
    • 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:2400
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\OutClose.doc.exe
      Filesize

      512KB

      MD5

      856bca33925c4e1fe18c9e78c925d735

      SHA1

      26ac08729d8472d82b3f3a2551d4fde9f8a5447d

      SHA256

      bb08f28e13bf634346c0b558467853190b875b25d96b5c95df3d0f9bbd0d7c81

      SHA512

      3446198463b365b144fa73cabb93ccd8eb6f296696947cdb028617c3b6ba5dbab0b5030533a7aa8434a5a1174c60aef869ca8d4b1f448de5ff9584495ed6adb6

      Download Submit

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

      20KB

      MD5

      1a62a32d42adfd023096c75146097d8f

      SHA1

      def6cb7e15d2d7c59dc627f9d9082bbcf7ae9864

      SHA256

      183556e36f0c5c0fe1347ea285526b1c90789b93f7e4d932078e003ce5f5a24c

      SHA512

      b863aaec870de94ebb0eff488cab1f33088440a2dd9e9b72a0ec0bfaf506350ab88773d1379046bc72cb0a6a2bbd2441fb32dbda68fb17de8da8ba5c9440d6d7

      Download Submit

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

      512KB

      MD5

      699eba345a71aea11526367ed473d2d7

      SHA1

      9cba87c459493918123781c7f9b0d181a7ac4951

      SHA256

      fed220e12880b157640069221241395d7a3c5e180b2bc63007cb23728685d3e1

      SHA512

      d820cc1309321c5ffcbc7c97bdca62ab37c6c7bad6c9109dafd41a53d797f5450147001cd5af6194ed0b5f2b7dde679f133036a915011e11e269b10745266ea0

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\ejmvgghw.exe
      Filesize

      512KB

      MD5

      b0c6dc588fbd4959b51bec2bffc0a5b9

      SHA1

      1bf6058fc2148db3b222935bc3bf80683840d243

      SHA256

      8b604ac6300bc2af54ac4bfab8a143c091d6a1e83b4307fd5b10b2e55ce0da02

      SHA512

      8ed3e2ee0b656dca11ed7a00928b1ed3d00ffc28503563c029116b46276d65cb9230fa78db96a5ee51fdfff8870e0e88962403f03e9a94c4c2ecbc68feed8311

      Download Submit

    • \Windows\SysWOW64\lxftkilsdmbih.exe
      Filesize

      512KB

      MD5

      258e96c8cf7cd447ad5326f798a3d8b0

      SHA1

      78ccb9680b4dd49b203e77a7bc628b9b134f9fa1

      SHA256

      58d31f26152dd931d1798d7b9279e2dd60c4a844bf23517cb56c2fc52fb50564

      SHA512

      11f05fc6aa8cd102c827858db38e3564ff423e2491318d069db6f5336a881f076a037c190c553a020c5afa13a80c1bb4dd5b8da209c44ae76528834830993434

      Download Submit

    • \Windows\SysWOW64\ssfdbshcdl.exe
      Filesize

      512KB

      MD5

      4083f153fc69434ad2146818e93777d6

      SHA1

      40a9930b53f248275ee0b75aa627e9538260cbe0

      SHA256

      45ccf78f0e313bed70fe777a7e3b54234b6391cd9c76408909c5ce5d38a4a603

      SHA512

      4d9fbeb7727a29962ea97e86383ec7b9b2ec39515553ec6663eb87b93e56a72d76aaca8e63d5b4b22fe834df9a934eac3f4e0590deec8dec85db0a00e6a8c922

      Download Submit

    • memory/2232-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2400-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2400-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download