Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 09:49

General

  • Target
    jaffacakes118_b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448.exe
  • Size 913KB
  • Sample260930-ltlcfaxeqb
  • SHA256 b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 34 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.

  • 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.

  • 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.

  • 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 8 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 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 10 IoCs
  • Suspicious use of WriteProcessMemory 5 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • 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:3356
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b4661e4f031dfeb0d8bfb2fefa7c6061323fab48cac0f090f0db29557abce448.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1460
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4804
    • 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:2312
  • 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:3756
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3900
    • 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:4372
  • 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:4984
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3052
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:3860
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
        PID:2440
    • 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 behavior: AddClipboardFormatListener
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2608
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
      1⤵
        PID:2716
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Modifies registry class
          PID:1184
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Modifies registry class
          PID:2612
      • 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 behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3976
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
        1⤵
          PID:3552

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
              • Size 1KB
              • SHA256 fcd2675149ef418d27858c44316321178c8f08716545bf449f158e3c8c9a566f
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 471B
              • SHA256 80092d2a71def1d90a2e0cf784962c4962a5cdbb6e89ad9dc428a9b06a04e790
              • MD5 SHA1 SHA512 TLSH

              B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
              • Size 422B
              • SHA256 cddb4140ecdeb564da75c8d9abb6354779a65749fafec0cf186a9fe36e5539db
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 412B
              • SHA256 4f0f0c0632be888de16e472b0f762f34fbb397477d0e91af8b57c1e0f79ed0da
              • MD5 SHA1 SHA512 TLSH

              IconCache.db

              • Path C:\Users\Admin\AppData\Local\IconCache.db
              • Size 17KB
              • SHA256 3c8c48ef240a27e04b400cf164d1fe249e4545196c6317b2c605f1371d771f4c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              DiscoverCacheData.dat

              • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
              • Size 1022B
              • SHA256 49f28d617aff1b84b7c2044b39a3bc54d12004cba88748d5dcf7db7ce94d997c
              • MD5 SHA1 SHA512 TLSH

              {26D5715D-6A17-4EBD-A9EF-64BD0DDDD837}.png

              • Path C:\Users\Admin\AppData\Local\Temp\{26D5715D-6A17-4EBD-A9EF-64BD0DDDD837}.png
              • Size 6KB
              • SHA256 8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1460-14-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/1460-12-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/1460-10-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/1460-16-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/1460-11-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/2312-28-0x0000000005080000-0x0000000005081000-memory.dmp

              memory/2608-40-0x0000000004A20000-0x0000000004A21000-memory.dmp

              memory/3356-42-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-49-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-18-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-17-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-15-0x00000000009EB000-0x00000000009EC000-memory.dmp

              memory/3356-6-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-5-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-3-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-70-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-0-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-13-0x0000000000B30000-0x0000000000C30000-memory.dmp

              memory/3356-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

              memory/3356-69-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-22-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-2-0x0000000000B30000-0x0000000000C30000-memory.dmp

              memory/3356-56-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-57-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-58-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-59-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-61-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-64-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-65-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-67-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3356-68-0x0000000000400000-0x0000000000A07000-memory.dmp

              memory/3976-47-0x0000000004D50000-0x0000000004D51000-memory.dmp

              memory/4372-35-0x0000000002AE0000-0x0000000002AE1000-memory.dmp