Overview

overview

8

Static

static

5

jaffacakes...0e.exe

windows10-2004-x64

8

jaffacakes...0e.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 12:56

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General

  • Target
    jaffacakes118__9476df7cfffdbfaa3e7a6ba11842340e.exe
  • Size 24KB
  • Sample260919-p6tfcsff23
  • SHA256 46b4e67d97b4ff56f75839528979cdc036d21af4c77d316840c3c7fe282065e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecutionpersistenceupx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9476df7cfffdbfaa3e7a6ba11842340e.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__9476df7cfffdbfaa3e7a6ba11842340e.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\240756140.dll testall
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3080
    • C:\Windows\SysWOW64\240760796.exe
      "C:\Windows\system32\240760796.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\kl78a.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        240756140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\240756140.dll
        • Size 14KB
        • SHA256 d443d789343c7509885062da36ca881c436bb4a0ff2e1facde138727b5c5699a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        kl78a.bat
        • Path C:\Users\Admin\AppData\Local\Temp\kl78a.bat
        • Size 2KB
        • SHA256 9972e6ed3cb5d112663dfd38da3802459dd82269fdb8e5d141732055ca67d56b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        opeB973.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\opeB973.tmp
        • Size 2.1MB
        • SHA256 974e92b2a97436569c49462a80471bbc255a8b493fc90e2456996c09aed7518b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        240760796.exe
        • Path C:\Windows\SysWOW64\240760796.exe
        • Size 12KB
        • SHA256 452e2d214e5eff43fdd281508f78e32c717a82c5275639813a71d806ee0da5b1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3080-4-0x0000000010000000-0x0000000010006000-memory.dmp
        Download

        memory/5744-0-0x0000000000400000-0x0000000000410000-memory.dmp
        Download

        memory/5744-6-0x0000000000400000-0x0000000000410000-memory.dmp
        Download

        memory/5744-26-0x0000000000400000-0x0000000000410000-memory.dmp
        Download