Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/10/2026, 22:30

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.dll
  • Size 49KB
  • Sample261013-2e52asc13p
  • SHA256 97f3b98e919d1adb14fdcdc7699a5bb1d97f17b87d44ba9d0a0972464cfd1df5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5952
      • C:\Windows\SysWOW64\regedit.exe
        regedit.exe -s "C:\Users\Admin\AppData\Local\Temp\UUSeeeereg.reg"
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:5064
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" "C:\Program Files\Common Files\Microsoft Shared\UUSeeee.dll",UUSeeee
        3⤵
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UUSeeee.dll

        • Path C:\Program Files\Common Files\microsoft shared\UUSeeee.dll
        • Size 49KB
        • SHA256 97f3b98e919d1adb14fdcdc7699a5bb1d97f17b87d44ba9d0a0972464cfd1df5
        • MD5 SHA1 SHA512 SSDEEP TLSH