Analysis

  • max time kernel
    150s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 16:07

General

  • Target

    afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    afe63e58d569c5fde6c8a3ed03007a73

  • SHA1

    396e23c313af1e42710058995287c6524cd50a72

  • SHA256

    d300268650388903bf192b02d807d1b4a3deafff40e814086ff89d27893e2e71

  • SHA512

    ec9ac60143fd541502249696f44476f63dc19db863eb1d2e931fc8ef386bce35712e7b419e317ef3f47c5c7f58a9872e489c6759f3b2b4c8b3bf9c37fb9c064b

  • SSDEEP

    1536:9ctGcs82NTzwcsBMGAc4ohrPXo+73Rez8b0Sy1NIjnZr7:xwcsourPX7C1Cnt7

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\noouyu.exe
      "C:\Users\Admin\noouyu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\noouyu.exe

    Filesize

    100KB

    MD5

    972fede8e99bfe2bd318ccf9e44c9adb

    SHA1

    6c41f821921aab2cb645b38d7ad9e2fcb3e694e8

    SHA256

    bfd48f08fdc3c69e08643c353ebda173373e2782d95c15e283f413922a456f14

    SHA512

    85c3cca11f03123f6b68c0542be9b6d03616ca33645926a98d081efc2710548a9936e8c5c1c89522d8a741bdae01d041c1afe92abb0a775b2e1bdf36c09224d3