Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 15:25

General

  • Target
    jaffacakes118_Trojan.Win32.Refroso.giyv.exe
  • Size 406KB
  • Sample261018-sty2vsfy21
  • SHA256 b78770a635090635fce403e10c068dcf62bacb4032a41e9ecfd89b743acd577e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe
      2⤵
        PID:712

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/712-5-0x0000000000400000-0x0000000000408960-memory.dmp

          memory/712-2-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/3112-6-0x0000000000400000-0x0000000000562000-memory.dmp