Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 21:17

General

  • Target

    178f7c6e0d24d077a073620e39bd3fa6_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    178f7c6e0d24d077a073620e39bd3fa6

  • SHA1

    3ae7c96ee98a75e3a383643d19e41581cda469a2

  • SHA256

    62ecfcbbbd8c78ad8d3f0cf08da832055eb6a889ff9ab94828b3e8f84f64ef01

  • SHA512

    cf0bd556fe5ecbd53a561ce660d99b49265614497d0fe57d7a8a37b5c88b857a4ede997a863d500d2de58be2045899da7de342fe7dc503bc3c8c6ff4e89751f6

  • SSDEEP

    3072:dDCbZSukOY8hrJFVNM/N/5sfqDfwqmuUwOI:dork6hrJ3NON/5sGq7wl

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\178f7c6e0d24d077a073620e39bd3fa6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\178f7c6e0d24d077a073620e39bd3fa6_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Users\Admin\wiiuy.exe
      "C:\Users\Admin\wiiuy.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\wiiuy.exe

    Filesize

    124KB

    MD5

    3f8baed149392e55a967945c2da0f253

    SHA1

    fac41386996298239fdb8a600f5dc640df1babaf

    SHA256

    b67a7ee35fedefcad30b3e8f2723080986174dbd42e3ec9f0c1be3603ff7deae

    SHA512

    12df23dcb3e6a3c8bc1237c68ca4bb598ecfa369e54bc8ddb1886eaa784f37fde008b62ad2bce36d4654cd4da0fba447c9de4425057101560e1c89eb32024845