Overview

overview

10

Static

static

5

jaffacakes...57.exe

windows10-2004-x64

10

jaffacakes...57.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • 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
    20/09/2026, 23:49

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General

  • Target
    jaffacakes118__15b856b3eb27604f0b76208a781fc657.exe
  • Size 49KB
  • Sample260920-3vaqrssv3p
  • SHA256 d73b496e66a1dd903344fc2e2e507a817cdf1c7971c0c2198efa8a31090a0b22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionspywarestealerupx

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
    defense_evasion
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 11 IoCs

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

    upx
  • 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 2 IoCs

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

    discovery
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__15b856b3eb27604f0b76208a781fc657.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__15b856b3eb27604f0b76208a781fc657.exe"
    1⤵
    • Modifies firewall policy service
    • Checks BIOS information in registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE00.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3512

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Command and Scripting Interpreter

        1
        T1059

        Windows Command Shell

        1
        T1059.003

        Persistence

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Privilege Escalation

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Defense Evasion

        Impair Defenses

        1
        T1562

        Disable or Modify System Firewall

        1
        T1562.004

        Modify Registry

        1
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        1
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        JAFFAC~1.EXE00.bat
        • Path C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE00.bat
        • Size 192B
        • SHA256 5eb65f36b7e96c4f18cffd5964ea743e5faaf262614cf526f32a7e7be5da96af
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5060-2-0x0000000000400000-0x0000000000412000-memory.dmp
        Download

        memory/5060-1-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-0-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-3-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-5-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-7-0x0000000000400000-0x0000000000412000-memory.dmp
        Download

        memory/5060-9-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-10-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-12-0x0000000000400000-0x000000000145B000-memory.dmp
        Download

        memory/5060-18-0x0000000000400000-0x0000000000412000-memory.dmp
        Download

        memory/5060-17-0x0000000000400000-0x000000000145B000-memory.dmp
        Download