Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 08:44

General

  • Target
    jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
  • Size 682KB
  • Sample261002-km5xtsttfw
  • SHA256 27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 4 IoCs

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

  • 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
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3384
    • C:\Windows\SysWOW64\uploadfilecontrol2012.exe
      C:\Windows\system32\uploadfilecontrol2012.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uploadfilecontrol2012.exe

        • Path C:\Windows\SysWOW64\uploadfilecontrol2012.exe
        • Size 296KB
        • SHA256 f22e0ddc8a2506b94f4ee2b8be97e39ccfb15721cf9d3aeb360201d03404d311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3384-1-0x0000000000451000-0x0000000000452000-memory.dmp

        memory/3384-0-0x0000000000C30000-0x0000000000C31000-memory.dmp

        memory/3384-9-0x0000000000400000-0x00000000004B1000-memory.dmp

        memory/4868-7-0x0000000000400000-0x00000000005EB000-memory.dmp

        memory/4868-8-0x0000000000400000-0x00000000005EB000-memory.dmp

        memory/4868-10-0x0000000000400000-0x00000000005EB000-memory.dmp