Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 09:47

General

  • Target

    a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe

  • Size

    111KB

  • MD5

    891ec2f65851d6ecec54ab9ba28f5f7f

  • SHA1

    5484bd239b0abe01b71a53892f1dd7d839bdc53e

  • SHA256

    a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2

  • SHA512

    e467cdd3596049d8d5e225d00e1bf5441c847f839630ec2b994370b58a3c39fdaccedec281070750fde4534984ad9bf561ae4301a1ea78d8fe3f9ad8303df42f

  • SSDEEP

    3072:V1EDc6Pgip4D4dMz4n4N4t4R4aEIIIIzcy:V1EDZ1xMdEIIIIzX

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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe
    "C:\Users\Admin\AppData\Local\Temp\a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\juiolug.exe
      "C:\Users\Admin\juiolug.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
      • Suspicious use of WriteProcessMemory
      PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\juiolug.exe

    Filesize

    111KB

    MD5

    658dc9275b3696fff9eb4cdea1aee0fc

    SHA1

    2c753baa37cf5f112075525e85c5e9a18e139a79

    SHA256

    b2a06620a58f6fdd1055f51cd69e70ba1502406ce72f597b6ef3282b03382cb5

    SHA512

    95468d342e9add11ca716573d407d4d366e55330bd20c736553b2cffce1c15ede7fc12b9bbe7ababc9efcfc20f74f11d81aed1c97aa4e40870d8db7d517e294c