Overview

overview

8

Static

static

3

jaffacakes...77.exe

windows10-2004-x64

8

jaffacakes...77.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 09:21

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General

  • Target
    jaffacakes118_518e3b174459e95de3c18a406a2e5ab5820536f000bb955894d825e24da30777.exe
  • Size 768KB
  • Sample261002-lbdvmssgjd
  • SHA256 518e3b174459e95de3c18a406a2e5ab5820536f000bb955894d825e24da30777
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistencetrojanupx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks for any installed AV software in registry 1 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: Clear Persistence 1 TTPs 2 IoCs

    remove IFEO.

    defense_evasion
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 23 IoCs
  • UPX packed file 6 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).

  • Executes a command shell one-liner 1 TTPs 8 IoCs

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

    execution
  • 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.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 22 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_518e3b174459e95de3c18a406a2e5ab5820536f000bb955894d825e24da30777.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_518e3b174459e95de3c18a406a2e5ab5820536f000bb955894d825e24da30777.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Adds Run key to start application
    • Checks for any installed AV software in registry
    • Checks whether UAC is enabled
    • Indicator Removal: Clear Persistence
    • 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
    PID:4904
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c echo ok
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2904
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:6088
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:468
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3720
    • C:\Windows\SysWOW64\com\lsass.exe
      "C:\Windows\system32\com\lsass.exe"
      2⤵
      • Drops file in Drivers directory
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for any installed AV software in registry
      • Checks whether UAC is enabled
      • Enumerates connected drives
      • Indicator Removal: Clear Persistence
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c echo ok
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:300
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:940
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2936
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\lsass.exe /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1268
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\lsass.exe /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1900
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\smss.exe /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2872
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\smss.exe /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:256
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\smss.exe"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\lsass.exe"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4212
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.000"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3868
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.dll"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4960
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3260
      • C:\Windows\SysWOW64\com\smss.exe
        C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\~.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4748
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\dnsq.dll"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6048
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\bak"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5928
      • C:\Windows\SysWOW64\ping.exe
        ping.exe -f -n 1 www.baidu.com
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4504

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Replication Through Removable Media

        1
        T1091

        Execution

        Command and Scripting Interpreter

        1
        T1059

        Windows Command Shell

        1
        T1059.003

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Defense Evasion

        Indicator Removal

        1
        T1070

        Clear Persistence

        1
        T1070.009

        Modify Registry

        1
        T1112

        Credential Access

        Discovery

        Peripheral Device Discovery

        1
        T1120

        Query Registry

        1
        T1012

        Remote System Discovery

        1
        T1018

        Software Discovery

        1
        T1518

        Security Software Discovery

        1
        T1518.001

        System Information Discovery

        3
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        System Network Configuration Discovery

        2
        T1016

        Internet Connection Discovery

        1
        T1016.001

        Lateral Movement

        Replication Through Removable Media

        1
        T1091

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        NetApi000.sys
        • Path C:\NetApi000.sys
        • Size 4KB
        • SHA256 25c9718e3fbc111fe63153f6222311e6d66544f3626b22e6d2bd93781c86ed80
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        lsass.exe
        • Path C:\Windows\SysWOW64\Com\lsass.exe
        • Size 768KB
        • SHA256 518e3b174459e95de3c18a406a2e5ab5820536f000bb955894d825e24da30777
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        netcfg.000
        • Path C:\Windows\SysWOW64\Com\netcfg.000
        • Size 16KB
        • SHA256 dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        smss.exe
        • Path C:\Windows\SysWOW64\com\smss.exe
        • Size 40KB
        • SHA256 a961e4f09ebcf11e1e384361d20d4ac031b3c159b9e6d50e3b4612102bef2a11
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dnsq.dll
        • Path C:\Windows\SysWOW64\dnsq.dll
        • Size 31KB
        • SHA256 5c8d02e0398882cb177fe91068fb31cf28fa401c7c060692ca2fda86479f9310
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3488-25-0x0000000010000000-0x0000000010019000-memory.dmp
        Download

        memory/3488-34-0x0000000010000000-0x0000000010019000-memory.dmp
        Download

        memory/3720-9-0x0000000010000000-0x0000000010010000-memory.dmp
        Download

        memory/4748-37-0x0000000010000000-0x0000000010019000-memory.dmp
        Download