Overview

overview

10

Static

static

5

jaffacakes...zr.exe

windows10-2004-x64

jaffacakes...zr.exe

windows11-ltsc_2024-x64

Analysis

  • max time kernel
    32s
  • max time network
    36s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 19:30

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Errors

Reason
Machine shutdown

General

  • Target
    jaffacakes118_Trojan.Win32.FakeAV.ezr.exe
  • Size 650KB
  • Sample261018-x7w7mstycx
  • SHA256 53f0e789d99816d9ed9bd1bb029f0c1bb613c369007e32d0a6939a234c8812e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionpersistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 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
  • 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 3 IoCs

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

    discovery
  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ezr.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ezr.exe"
    1⤵
    • Modifies WinLogon for persistence
    • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\xfdsfsf.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3700
  • C:\Users\Admin\AppData\Roaming\antispy.exe
    C:\Users\Admin\AppData\Roaming\antispy.exe
    1⤵
    • Modifies WinLogon for persistence
    • Executes dropped EXE
    • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\explorer.exe
      explorer.exe
      2⤵
      • Modifies registry class
      PID:3640
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a24855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3440
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k CameraMonitor
    1⤵
      PID:4852

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          antispy.exe
          • Path C:\Users\Admin\AppData\Roaming\antispy.exe
          • Size 650KB
          • SHA256 53f0e789d99816d9ed9bd1bb029f0c1bb613c369007e32d0a6939a234c8812e0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4068-22-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-20-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-34-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-10-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-9-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-31-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-21-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4068-19-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-17-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-18-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-2-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-0-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-23-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-11-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-35-0x0000000000400000-0x000000000075A000-memory.dmp
          Download

          memory/4536-1-0x0000000000759000-0x000000000075A000-memory.dmp
          Download