Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 00:32

General

  • Target

    4773b75dc42eb3209d3c56d21d33ee4d_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    4773b75dc42eb3209d3c56d21d33ee4d

  • SHA1

    26008632fb4e06b25fc437919b59c0ce9764abc2

  • SHA256

    93b4794bac23d02f929eb4904307e9f2b63c31532a87f5c265f564743637a94b

  • SHA512

    39af3a6cf8ee512893e9162e5fc13bc87b184f9d45515900d809e8530a6e8968643780dc5312316ca6533cbda0df0d8f451543b853f75011d435320187af8e9c

  • SSDEEP

    6144:AViFd4PXjBZ+oR6Cd+x1DztXtMI3gWgnUut3:JoPzBZzd+x1DztXtMI3g9nU8

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\4773b75dc42eb3209d3c56d21d33ee4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4773b75dc42eb3209d3c56d21d33ee4d_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:3964
    • C:\Users\Admin\wayew.exe
      "C:\Users\Admin\wayew.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:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\wayew.exe

    Filesize

    292KB

    MD5

    51521d9f52c5a4792cf27b7e305ac8ef

    SHA1

    801a72a5e212a4cb469bcf6ec801f3f01c23f9b6

    SHA256

    b499b31e470248f6c1235f99361ad0f99c06f7b926015d883df4e1c1ccfc6ca6

    SHA512

    ef8e18943831a908cd3da123cb9f431fbe7fb0da3486309b2369eaa2139b38d6d6514a0d08208572d6a1489a285b84e46151b46040b83adbdbae00c57315113e