Overview

overview

7

Static

static

3

jaffacakes...14.exe

windows10-2004-x64

7

jaffacakes...14.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • 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, 08:21

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General

  • Target
    jaffacakes118__847b3addd53162ec62434c449d7b6514.exe
  • Size 369KB
  • Sample260919-j9gcbaybnd
  • SHA256 c5c14c818a858585aa018fbd03c8c15e61356b862335f0ada9b10253a3152d02
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwarediscoverypersistencespywareupx

Malware Config

Signatures

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

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__847b3addd53162ec62434c449d7b6514.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__847b3addd53162ec62434c449d7b6514.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128.exe
      "C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128.exe" "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__847b3addd53162ec62434c449d7b6514.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:980
  • C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128.exe
    C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gJfNnJnLnNd09128
        • Path C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128
        • Size 184B
        • SHA256 57c19d38839b097c0f23f4f3b2c2fe8076544fc81e2ea51f7f4df8e72ad52f45
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        gJfNnJnLnNd09128.exe
        • Path C:\ProgramData\gJfNnJnLnNd09128\gJfNnJnLnNd09128.exe
        • Size 369KB
        • SHA256 eef78407af2baec86544cb5a7ec23fe10e46205a66de17b8d960d69417b22133
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/980-11-0x00000000007A0000-0x00000000008A0000-memory.dmp
        Download

        memory/980-18-0x0000000000400000-0x00000000004B9000-memory.dmp
        Download

        memory/980-19-0x00000000007A0000-0x00000000008A0000-memory.dmp
        Download

        memory/980-35-0x0000000000400000-0x00000000004B9000-memory.dmp
        Download

        memory/3152-1-0x0000000000860000-0x0000000000960000-memory.dmp
        Download

        memory/3152-16-0x0000000000860000-0x0000000000960000-memory.dmp
        Download

        memory/3152-17-0x0000000000400000-0x00000000004B9000-memory.dmp
        Download

        memory/3152-24-0x0000000000400000-0x00000000004B9000-memory.dmp
        Download

        memory/4944-32-0x0000000000580000-0x0000000000680000-memory.dmp
        Download

        memory/4944-34-0x0000000000400000-0x00000000004B9000-memory.dmp
        Download