Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 16:03

General

  • Target
    b45e57055a3c8fb5c134e18cccde191e_JaffaCakes118.exe
  • Size 120KB
  • Sample240616-thbmvstdrl
  • SHA256 516182949c58c110820c3dc268cabbe715057a49d887e96db47f8b4fc088b8d8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Checks QEMU agent state file 2 TTPs 1 IoCs

    Checks state file used by QEMU agent, possibly to detect virtualization.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b45e57055a3c8fb5c134e18cccde191e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b45e57055a3c8fb5c134e18cccde191e_JaffaCakes118.exe"
    1⤵
    • Checks QEMU agent state file
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    PID:4952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4952-2-0x00000000021E0000-0x00000000021EC000-memory.dmp

        memory/4952-3-0x00000000770F1000-0x0000000077211000-memory.dmp

        memory/4952-4-0x00000000021E0000-0x00000000021EC000-memory.dmp