Overview

overview

10

Static

static

5

jaffacakes...ic.exe

windows10-2004-x64

10

jaffacakes...ic.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 06:54

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General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 39KB
  • Sample261014-hpkcsshx2r
  • SHA256 9240271ab660ccc9e04f57a459ee4402b6773e5dad16480648c1ba8dd94bff64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
    defense_evasiontrojan
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • System policy modification 1 TTPs 3 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2888
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WindowsEx.dll
        • Path C:\Windows\SysWOW64\WindowsEx.dll
        • Size 71KB
        • SHA256 fdffd4b1b97c4c1154ec0a08c94cafd31dbf98cf802471399127d8a6140c26fa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2888-0-0x0000000000400000-0x000000000041D000-memory.dmp
        Download

        memory/2888-6-0x0000000010000000-0x000000001001C000-memory.dmp
        Download

        memory/2888-9-0x0000000010000000-0x000000001001C000-memory.dmp
        Download

        memory/2888-8-0x0000000000400000-0x000000000041D000-memory.dmp
        Download