Analysis

  • max time kernel
    101s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:37

General

  • Target

    be84124151ed648b1b236e244142a92f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    be84124151ed648b1b236e244142a92f

  • SHA1

    baa95fb4f850ed518cd3f8b2286b755734d84360

  • SHA256

    d79fac50d787b497de862322274d0541eb3095ec92fb66ae683ccd5360246869

  • SHA512

    12f9eab03c4b0804938f6a8a1e8ad9b795e8dd4cd4007e2bd7958e0576e54673b7b3b21861de18e6f539c61226b89ffb2537929f24c4eba553150952f5be8765

  • SSDEEP

    24576:6ArW/8hh0FQAq7c8nA7YMv3+DpBNPRI9ovlG4XozaEhptdPYfCG6bYVxXNVD8pVt:6e0mfW3YNPRRlG4saIprQNk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be84124151ed648b1b236e244142a92f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be84124151ed648b1b236e244142a92f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:1916
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:3252

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

              Filesize

              92B

              MD5

              2004bcee923b0e0222f4cab87c2c2a3d

              SHA1

              0a3c122b7cfe403403d913ecc1b328480b1bfc2a

              SHA256

              f92f08df2b65e2f5b5db141c99b098c8b077c0c853a1fd51bfcc6d40dc68ad77

              SHA512

              cae47a4dfdb942622ebca65d57e9d80c29cb299aa8c217983e34a51655c2e96ed26c7fa2fad978b6279ed4d3c8c0571e417c60152bf66a116f67d0fe38d6a445

            • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

              Filesize

              735B

              MD5

              d01768dfd2f1658ea9f05dc0e739018f

              SHA1

              6d999e9efa3dad8c8ddeb24c2a7d1d2437225dec

              SHA256

              c742b4c5c26ff2d763ff735edbfb53899ce7ade94e5c83b9f3f629e970d40e2f

              SHA512

              63630af5c55943464bb9cb2138089d30e35f7f5d21b3c50f79e40a754b663680d9c6c4d8cdf03b38063e8be2fcc63958597fd583d0c49c16842cc0f7e949ca01

            • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

              Filesize

              1.1MB

              MD5

              d71a76ba49f7d1f5fc3f3bd24522682a

              SHA1

              f53cf6b177fe1387f13b97390f2dbcf4fd485913

              SHA256

              c944e6564aef76c670b4a8800b3a8738e6de6d75828a995ab9b060bbdcaba0ae

              SHA512

              5beb584aa143fe4f3a241eba4adba7efd5c45023aaa13322514045cdcbcf0d08d978c9eb4f4064acb1994018181a3eb655fb7dcbbec9c6e42215e74b43b36d81

            • memory/4088-0-0x0000000000400000-0x0000000000549000-memory.dmp

              Filesize

              1.3MB