Overview

overview

10

Static

static

5

65da43850c...18.exe

windows7-x64

10

65da43850c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 03:27

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General

  • Target

    65da43850cad5e51c3c51487c2437fd7_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    65da43850cad5e51c3c51487c2437fd7

  • SHA1

    098c8253fc287c870cee0f2009a106628def9570

  • SHA256

    53dc2e3f581a0eface39638520f1b3d589dedb4be74bb7f9d0c388a524204e43

  • SHA512

    ce7acc30e7ff1dc5db48d0dfdad189a648d07cbef4c7886357af45881fb6669d7eadd16ff831cd99dec4d07fc42482ecc99159928ed027d8650105998623a37a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

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 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\65da43850cad5e51c3c51487c2437fd7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65da43850cad5e51c3c51487c2437fd7_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:2256
    • C:\Windows\SysWOW64\zgxqeufqkp.exe
      zgxqeufqkp.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:2492
      • C:\Windows\SysWOW64\gnzfdjrf.exe
        C:\Windows\system32\gnzfdjrf.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:2388
    • C:\Windows\SysWOW64\oxpahigvgwcsmza.exe
      oxpahigvgwcsmza.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2572
    • C:\Windows\SysWOW64\gnzfdjrf.exe
      gnzfdjrf.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:2520
    • C:\Windows\SysWOW64\mhawxifbgxknk.exe
      mhawxifbgxknk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2672
    • 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:2360
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1452

    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

      37e7f1138f9973093eb283d120721452

      SHA1

      b79704ec0b5c97ef6ee0eb3ade8459cc60aa09d1

      SHA256

      65da1fe2fa8231f397b4dc66a80d2dd7ae7b144f1632d479a08191def70e9d3d

      SHA512

      ca8386818bff547d86479c0bc721287b08a6d5f3af02337d33be2cb14a6e4d91c0d06f515f53b8145ccbec320997e67a0466f0ae96a991cb3b8071b990791302

      Download Submit

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

      20KB

      MD5

      50440bfdec0bb2e3537972f40f09a200

      SHA1

      5ddbf5ad7ddc4510f9dfd05181e1e3ad80ed3bd4

      SHA256

      31578ba3ed7e09f676566943446dade4ccca7ee128f31853b84ebce5ddf39cf6

      SHA512

      1a8aa6c8f0f92c3a0e214fbfa76633f51a26ba0562c6230efeebeb24100316e1b2339a9c10226794957273c549930c585573e42dd17c7670e76ea65583a2a060

      Download Submit

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

      512KB

      MD5

      a2dacfa0b52c732454da1d6d5c5f21c0

      SHA1

      b1ec0f89c4a376cdd7a805c40d0b496fc4d97f6a

      SHA256

      ca7a2cc75b1eb726d09cd6d1a005b1f5b7e38188ae389fa1cbcfe7a3bc8dc757

      SHA512

      181d330e2f983f72ef799cfe7f37069d0fd6aa8391942c184f03e940dc5a5f0c5280fd0e3ddc0878f73eecc4f5ca3e843fff43205162ff5203318154a3eff94e

      Download Submit

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

      512KB

      MD5

      cf2e63983f2adb2ceff3baa11bcb2c7f

      SHA1

      5aac23ff74ef5444acd2aad28c5c53c0ec9d60b7

      SHA256

      e040867d81c4362e8558902d4d20d925c2ffc112d84ca62dc6557a32b9c03567

      SHA512

      a8ab29ae1d4b2c7d81ec2a2419b1fb63f212abb1e111ad24afb8f9441fa47e80e0ebb359ccc545f58614525bacc0c4ca5ea6b7f8dd0eab81028c792960ed734a

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\gnzfdjrf.exe
      Filesize

      512KB

      MD5

      289a1dc1310c40f72d6c6d589001a17d

      SHA1

      3a4095178e8c006f402d75aa7e286ea14cc66a45

      SHA256

      3b276a9e9a22b30b679d7b6de1d778555612f4045a96d4554d90c914762dfa92

      SHA512

      85c6eec50a6a39511b5bf09d30785f7b4321ad27827ca10c109334444d8ee798134bad04f4cdbfb8b5088a823669a07e97ddc4d20651417dabc4711453cf8434

      Download Submit

    • \Windows\SysWOW64\zgxqeufqkp.exe
      Filesize

      512KB

      MD5

      f9ecbec54ec1a5257571e871167197cf

      SHA1

      318588377b978813f3f862229b1000bca9d19958

      SHA256

      1238da4024d003476eb6510f56ea051343efeb0c1f0e375a3fd5c3684a1eefe1

      SHA512

      27f104c4c59ddbd93357a99bdc79bf96e23504ca91a49c8a4739ac60d90330f6c706ca247517ba91a0a13de3818c17d79ce54383e47a07849f57069ad738f30b

      Download Submit

    • memory/2256-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2360-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2360-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download