Overview

overview

8

Static

static

5

jaffacakes...we.exe

windows10-2004-x64

8

jaffacakes...we.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 19:29

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General

  • Target
    jaffacakes118_Trojan.Win32.FakeAV.ehwe.exe
  • Size 834KB
  • Sample261018-x7grystycs
  • SHA256 e1a1c2440ee87268e72a69fec13b75846f42c78ee32cfb4578963a3b23af67fd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoverypersistenceransomwareupx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 33 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • UPX packed file 3 IoCs

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

    upx
  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 32 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

    defense_evasion
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ehwe.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ehwe.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Direct Volume Access: Opens a physical disk for reading
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:6088
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ehwe.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.FakeAV.ehwe.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Direct Volume Access: Opens a physical disk for reading
    • System Location Discovery: System Language Discovery
    PID:3892
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1388
  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3580
  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:5084
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1204
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3456
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SendNotifyMessage
      PID:4516
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6140
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SendNotifyMessage
      PID:4736
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5472
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
        • Size 1KB
        • SHA256 9da2fe2eb8025ce565952467e35a1398ba1b1f07c1649aaba1e2be3b48d9ad1e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 471B
        • SHA256 760ce70e55a369c21180d9ab95f815f54f41be8a0429b6dd48c933af83297768
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
        • Size 422B
        • SHA256 176f8f09f184c729a427fa49cd1a875ec26c98957b0ec2dc0bb6ca8c278c508b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 412B
        • SHA256 dd843e683032f3681b0bf8527b35b261ab5bc6b33be306311fef82c4ce51b9d4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        DiscoverCacheData.dat
        • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
        • Size 1022B
        • SHA256 b508d29b6fb063aae17e57964ef494b98edf120247d0a2cb4c1d5c561fa7321a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        {470B3E93-B242-4A07-B3A7-E88925CA941F}.png
        • Path C:\Users\Admin\AppData\Local\Temp\{470B3E93-B242-4A07-B3A7-E88925CA941F}.png
        • Size 6KB
        • SHA256 8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3892-12-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/3892-15-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/3892-8-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/3892-13-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/3892-16-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/5776-53-0x0000000004930000-0x0000000004931000-memory.dmp
        Download

        memory/6088-2-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-58-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-17-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-19-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-20-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-7-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-6-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-5-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-3-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-1-0x0000000000A33000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-50-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-9-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-0-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-14-0x0000000000A33000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-62-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-63-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-64-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-65-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-67-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-70-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-71-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-73-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-74-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-75-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download

        memory/6088-76-0x0000000000400000-0x0000000000A34000-memory.dmp
        Download