Analysis

  • max time kernel
    150s
  • max time network
    126s
  • 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, 17:12

General

  • Target
    jaffacakes118_Trojan.Win32.Inject.uvho.exe
  • Size 38KB
  • Sample261018-vraycsstg1
  • SHA256 902e49c14bd2cab37619339201a387535435b6ebd295d62629a6714138abfa45
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvho.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvho.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\ceshi\Ser2011.exe
      C:\Windows\ceshi\Ser2011.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1920
  • C:\Windows\ceshi\Ser2011.exe
    C:\Windows\ceshi\Ser2011.exe
    1⤵
    • Executes dropped EXE
    PID:4804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Ser2011.exe

        • Path C:\Windows\ceshi\Ser2011.exe
        • Size 38KB
        • SHA256 902e49c14bd2cab37619339201a387535435b6ebd295d62629a6714138abfa45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1920-3-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/4368-0-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/4368-4-0x0000000010000000-0x000000001003F000-memory.dmp

        memory/4804-7-0x0000000010000000-0x000000001003F000-memory.dmp