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Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 02:18

General

  • Target

    3fcdda9e4d306fe0369d5f2a3e38025b_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    3fcdda9e4d306fe0369d5f2a3e38025b

  • SHA1

    3edf4fa6404fddb697972fda88fa7969578d9ca9

  • SHA256

    57b0a40238c46fbc325d2a7e8d21d42677e133a475df4873067e9b6f5baeff43

  • SHA512

    5035f62e24fa2d6e172d2fcba8a877b964aa06efeb68a5190b2a7413cfd721c3a44e2350ee05036ebf055ac06aa0f193841a2441cabe484389dd16c900234eed

  • SSDEEP

    6144:TweVQEyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWyJ:TwRyUf9DRKlqgErIsKnPmb7/jWa1e+5T

Score
10/10

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 52 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fcdda9e4d306fe0369d5f2a3e38025b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3fcdda9e4d306fe0369d5f2a3e38025b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\pcqeup.exe
      "C:\Users\Admin\pcqeup.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:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\pcqeup.exe

    Filesize

    248KB

    MD5

    1be5c0a656b61855a044859cb0c65357

    SHA1

    715fc23cf6e57f81ce86a8cac60ed2a7ca1af988

    SHA256

    017148439ef76f61d4cc007bd154d2e3f34521fbce1403df75ef44d897cbfd5d

    SHA512

    7af497d118bb29605e640ab003540f0d293145ce8a421b081eb4be64bcebfe1741668a4f3bec7a96874af00ffcf99546a36a96d21ffffb4cee4efafb7c60ce1f