Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 07:22

General

  • Target

    16b586927c95490930046d9a3e2e05a3_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    16b586927c95490930046d9a3e2e05a3

  • SHA1

    c17fbfe4be81dedb0c8435e017f660d3d539577b

  • SHA256

    9aaf550bbe5322b1cd158ab86ca6d2ef726811b9b6e692b5de89a01a0fba9950

  • SHA512

    1fe8a645688268e9f059705d07666a05f6535c65d460b2ccbb829a92c47717312c6d673fa58ace8f681e9269c25b23a46ff1fd038b3883e23b511a646e2f3d80

  • SSDEEP

    1536:jJHi0gNrp4BNRXAEwqScgDz0Bg2PDXJRde/SwvFMYVwC+QaMaS+XjLlm:ZS4zDfDXJVI+fS+3s

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 27 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\16b586927c95490930046d9a3e2e05a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16b586927c95490930046d9a3e2e05a3_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:2532
    • C:\Users\Admin\vnbox.exe
      "C:\Users\Admin\vnbox.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:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\vnbox.exe

    Filesize

    100KB

    MD5

    6a600dcca42c049f094c98d6f978ad8f

    SHA1

    84c510dd0daa33ed6565645782bac81dafaa1982

    SHA256

    8d9ff63960c2b49a260d1b379dfb6e1de87741e547d322dbb09a1a090f739f4b

    SHA512

    cf5e3b51b4987555b1d59eac04a98492950ec594d854a1f4109fe89c8efadc32cf8d377db300c55ce5865e1caa4a6ce0b229e8ee43f3f05e84b20e7bfd7c8128