Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 10:01

General

  • Target

    a658da38209be6afcefc936e82a599a5_JaffaCakes118.exe

  • Size

    13KB

  • MD5

    a658da38209be6afcefc936e82a599a5

  • SHA1

    47b1d07309facccb28843df0d6c2dfeb38459dc4

  • SHA256

    58943e295d26cb9e266d620c768c18dd8cac164f25eda856e578710b44f37a57

  • SHA512

    fe961494e388df2323ca69df6d068bc4e5c75d817843099bcad444e21f5ecc7d232823f1668c00082d9f77d1776a1f7a8a72da0b89c9eab7f94633f64c33f887

  • SSDEEP

    384:WSETnMZUMDMxGnsrspopiX495oE6wuOI3w:WSmMZTgxZsGMX4QRK

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a658da38209be6afcefc936e82a599a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a658da38209be6afcefc936e82a599a5_JaffaCakes118.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\7781.tmp.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7781.tmp.bat

          Filesize

          207B

          MD5

          d36846e87754044d0297171c064232a6

          SHA1

          87f259e77ccaad1ef4087e99cd9b24289c26c330

          SHA256

          8aa1ee5fe23b5b33c68f79ea8470ac9bb7a8aed657a44529348708e42a242e14

          SHA512

          cdd74b3ad40a82ce8b093beb51eed6cf0b5fc33a4f251d86d0c1ed99f3bfa757b58240a217095c070dfe8b966b51d8dd066b46ccd555d0bc0d368985146a8cd1

        • \Windows\SysWOW64\cliconfgzx.dll

          Filesize

          595KB

          MD5

          ca8e937a27d0496a5ca33cbb8ffa42c1

          SHA1

          f4691430c9fa3f730cca02ff66a30245ed9cbe31

          SHA256

          3e6a8a6356d86bf4c31edecfdd0aafccbbaa50242ad3273f39f73c4878e5cd7d

          SHA512

          88e0aad0bf141beb0bd4e4a2b91d131fd4e30fe12f1aa402c091842765d68f289ca00241eefcb4612dd5695d73ac507205fdf9a39505305db41738a44d03358b

        • memory/1676-8-0x0000000020000000-0x0000000020009000-memory.dmp

          Filesize

          36KB

        • memory/1676-17-0x0000000020000000-0x0000000020009000-memory.dmp

          Filesize

          36KB