Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 06:35

General

  • Target

    ed06643a0af08af627c7ef2038523c6b_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ed06643a0af08af627c7ef2038523c6b

  • SHA1

    a034292ab885b32549a99d8600d9f12c5175d0b7

  • SHA256

    1cd080d3274d833629c0c12073dad92026609136335c4f3b11abbc7f3949d21e

  • SHA512

    c77a31bea10aa5d85a6184e7b47aaae1f5faf152de28559ce5e0f91e0702a1fc4ed5bf1e543e60a9529cdd35be65f50aa9abd5d896c964700b438d443d03e1c1

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj68:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5T

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • 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.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 19 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\ed06643a0af08af627c7ef2038523c6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed06643a0af08af627c7ef2038523c6b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\xvgiujxrmv.exe
      xvgiujxrmv.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
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\hicvrijp.exe
        C:\Windows\system32\hicvrijp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2776
    • C:\Windows\SysWOW64\dsnmgunlwlhqdfb.exe
      dsnmgunlwlhqdfb.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2656
    • C:\Windows\SysWOW64\hicvrijp.exe
      hicvrijp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2496
    • C:\Windows\SysWOW64\gjnshujvkbpzk.exe
      gjnshujvkbpzk.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2184
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1652

    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

      b8d2c925b09cf5f54ad8001ddcf044d1

      SHA1

      a05387723c8e7da0f05f205addecd056f5a6a488

      SHA256

      e46b0d56bcc5b7dc4d3acaa496ebd885440790aac2c80b57ea07e20fe8a1c845

      SHA512

      daff4ce4ee889aa1db6f52c90ccec577927b24c2bbc13fdef19f2312f396f32d4531057ecf0199a7d254c8f6d559132cbbba7cdde1f868a2a874051b4c67ea5f

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

      Filesize

      512KB

      MD5

      dcd1a387926f7ccd11b907832ad5e956

      SHA1

      bf4454291d8a68407844805ccffefdbc47dd3851

      SHA256

      f109aa5d51de974189b6a47ee58c39fc0e66df66df5a388824cfbe89b5c8d2c1

      SHA512

      cdbf2931f6fd1830588e230b8bdd39754a00374f06e77fc4cc1ad767eaf9d81eb006b7d0f2b1e15d1d5e95ca02c6357be94a908854578ca085efb9de0d2bdec5

    • C:\Users\Admin\AppData\Roaming\ApproveShow.doc.exe

      Filesize

      512KB

      MD5

      89c7e7d992066aa8edf147b0598e8aaf

      SHA1

      fb377955c6d0f3075b45c8ebdcd96c68e81a311a

      SHA256

      30f94bb0b00999c23863aef466126fd4bc74cce0f2945588a721fb508ddd5a83

      SHA512

      4464fd9472a7e008e0133d9868252796632449d7d4ad1ddbead42aee698802c2d0b3b23c7010cc109dff3a463e66028de1730f9fc49624ba6cedaa45ec5a549b

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

      Filesize

      19KB

      MD5

      57b7caabe9d6d8b412cf127964a6ae81

      SHA1

      041612c3f3316c6be60ed00db7187099e0630107

      SHA256

      d3a3805df325bd8ff827e26eb2964a966a3c73f913cd45f15a580a33196efbc0

      SHA512

      5cba95c8155b01707d10f67404a7557333f4c68fb30c4e6b6708c47805ac7015ed5d12c265a3e5cbba36fdc42ac60055b5049bec12574df8704a312603264bb0

    • C:\Windows\SysWOW64\dsnmgunlwlhqdfb.exe

      Filesize

      512KB

      MD5

      a2f8a404a7161fbacead2a9fe641b7eb

      SHA1

      0f8f8c8eaa8f73196d48741d1d1d41a4cf3d7a04

      SHA256

      afdd62304534e7a8e66d62dbcc9e66762aeccff33080efd29e7ab5ca66bb5b61

      SHA512

      0780a5aa2037620722996ce828fbb319cb243fb9b0318a7f7aefe5ac6c07c240b760a2193e7e8835a896def26db8db64788414b2d7d16ef2bf298e1227b3cf15

    • C:\Windows\SysWOW64\xvgiujxrmv.exe

      Filesize

      512KB

      MD5

      f8f9cbf0a5e840c1557a82ba0a7db029

      SHA1

      6686892b697a20013fc2c10087203a954ce41d87

      SHA256

      9d1a7b86f1914d0d6ae8bdd0ab525e00398ae7c6418a3b58f4de4413dac3e2a0

      SHA512

      7c03896044f834cf9deb6b31a02c45b5c77273334fc0c44b10300dbd4637bf113bddfe036722820c6b26e58484ac5d3134b3e07c51e13496c184a0f2cc0b6819

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\gjnshujvkbpzk.exe

      Filesize

      512KB

      MD5

      f5ca0ec3b1a2a025c2c3708ea6fe3a5a

      SHA1

      6b9b441dbeba670817dab33b438b2d68e7aee960

      SHA256

      65ccce086e7f1656ac02592eb1f3a8d88c46ca42ef12cec55175ed1145edef29

      SHA512

      5ba2d9309e5a2d412164e75ba0f8d99b30538ee1fea1802e074b929fd14d1e386dd012262b22f612ee831dd1a2f19f544864cedccc38efdcec19015519b772b1

    • \Windows\SysWOW64\hicvrijp.exe

      Filesize

      512KB

      MD5

      79c0277329007923a69efc7b5cdc2a98

      SHA1

      22f2ca415be275244865a89276740758f758a424

      SHA256

      d6f53ef77795b1ac13e1f9221377d70fc9161b233c0516c11f7d8ee763ca7543

      SHA512

      01f874a337b4fd9cec62ced2bda1a1d1580cf6f049e55b390add89731ef933a4505f0afd431ac97bf7f53832401be3be39b7b20865a4873e09b79d4d3bffc3a1

    • memory/1960-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

    • memory/2728-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2728-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB