Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 04:58

General

  • Target

    d120cf71df0a30f9223db9ac33284363_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    d120cf71df0a30f9223db9ac33284363

  • SHA1

    05b6a19c8ceb19c405d86a77e3e36f466196bd72

  • SHA256

    31f8fea7b4db5f69536dee966dfa90b460b8ffc2d600452ca8080053bf484876

  • SHA512

    27c5f68cba204bf32251de2be04c667718c514218f97f48ba158cbda84370148601c96294aa985cb45476f65d81524f1a54dbe02b6100efa59ec959555af4f43

  • SSDEEP

    3072:FbsogwgRkWwuXdzDwWX0fTIZOaA481GkQr+drjOBgqEqV:FDWwuXdzDwWX0fTIZOaAYkQrGrjOBgh

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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\d120cf71df0a30f9223db9ac33284363_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d120cf71df0a30f9223db9ac33284363_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\meuviov.exe
      "C:\Users\Admin\meuviov.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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\meuviov.exe

    Filesize

    140KB

    MD5

    ec32b711e388e9723d29b31150f058ab

    SHA1

    fa1d06d489838f65e7bbcf536b15d8d8b3dbf3b4

    SHA256

    451e8f700297f08d1c2f8bb672c1678f95eda38489e3645df6845c0708b5eeba

    SHA512

    a36eb94078d8753f208cf2d4a92847a48cca5af45e8e00d578ce1c69ce78f7baea57873157657ec6cb472b9299998b15c7c157e1eec4a4e6e78070b477afdfdf