Overview

overview

8

Static

static

3

jaffacakes...8d.exe

windows10-2004-x64

8

jaffacakes...8d.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 21:50

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General

  • Target
    jaffacakes118_0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d.exe
  • Size 915KB
  • Sample260924-1p42bashmb
  • SHA256 0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarebootkitdiscoverypersistenceransomwarespyware

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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • 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 7 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_0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4532
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0cc5c1d4ccf76c00b5d325b4ea42fdb14a998a3dd1373a4a0487bbd8594c2d8d.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:3816
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4156
    • 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:4016
  • 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:932
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SendNotifyMessage
      PID:3604
  • 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:4700
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      PID:3992
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2280
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
    1⤵
      PID:2428
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:724
      • 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
        PID:2732
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:976
      • 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
        PID:3248
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4716
      • 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 SetWindowsHookEx
        PID:2548

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Size 471B
          • SHA256 1b6eea05b731dd2fce70d0006ca86d832068cbc69728380461f1cef89917d317
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Size 412B
          • SHA256 510dcc43be0a406223ff9d08e8814e0f3633f7dac318a943fd86a5e8621dff90
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          IconCache.db
          • Path C:\Users\Admin\AppData\Local\IconCache.db
          • Size 17KB
          • SHA256 0d5e156688a2957528aa07d0e664e1dd430f845db93a2d563676bbbe6422d72d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          DiscoverCacheData.dat
          • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
          • Size 1016B
          • SHA256 66bc672f06fac7abbf720f0dd7e8b6be5222420bba4ba80d4850e14eb857b8c8
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          {6E84B8E5-8A25-4634-BA77-C7D3DA0A547B}.png
          • Path C:\Users\Admin\AppData\Local\Temp\{6E84B8E5-8A25-4634-BA77-C7D3DA0A547B}.png
          • Size 6KB
          • SHA256 8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2280-33-0x0000000004D40000-0x0000000004D41000-memory.dmp
          Download

          memory/2548-47-0x0000000002B70000-0x0000000002B71000-memory.dmp
          Download

          memory/3816-16-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/3816-8-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/3816-10-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/3816-13-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/3816-14-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4016-25-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
          Download

          memory/4532-11-0x00000000028F0000-0x0000000002900000-memory.dmp
          Download

          memory/4532-1-0x00000000028F0000-0x0000000002900000-memory.dmp
          Download

          memory/4532-18-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-19-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-20-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-0-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-12-0x00000000028F0000-0x0000000002900000-memory.dmp
          Download

          memory/4532-6-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-5-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-4-0x00000000009EB000-0x00000000009EC000-memory.dmp
          Download

          memory/4532-3-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-40-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-2-0x00000000028F0000-0x0000000002900000-memory.dmp
          Download

          memory/4532-17-0x00000000009EB000-0x00000000009EC000-memory.dmp
          Download

          memory/4532-52-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-56-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-57-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-58-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-59-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-61-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-64-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-65-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-67-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-68-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-69-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download

          memory/4532-70-0x0000000000400000-0x0000000000A05000-memory.dmp
          Download