Overview

overview

7

Static

static

3

jaffacakes118_tst.exe

windows10-2004-x64

7

jaffacakes118_tst.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 02:34

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    jaffacakes118_tst.exe
  • Size 13.8MB
  • Sample260910-c2vfmswyay
  • SHA256 9272d3dae48bd1cd89b7266c767a2294ca5b597eb9b7268de4ee8f513f6c2f18
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_tst.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_tst.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test2.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test2.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 468
        3⤵
        • Program crash
        PID:4916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4444.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4444.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5732
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\System32\msiexec.exe" /I "C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS5888428E699C4E71BF7194EE06B497DA_7_0_8009.MSI" WISE_SETUP_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4444.exe"
        3⤵
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:6056
        • C:\Windows\system32\pcaui.exe
          "C:\Windows\system32\pcaui.exe" -g {d8ff6d16-6a3a-468a-8b44-01714ddc49ea} -x {289e5f37-47ef-4ee9-9f60-7b03204a1e2a} -a "TuneUp Utilities" -v "TuneUp Software GmbH" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 0 -k 0
          4⤵
            PID:3196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5068 -ip 5068
      1⤵
        PID:3792
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3744
        • C:\Windows\syswow64\MsiExec.exe
          C:\Windows\syswow64\MsiExec.exe -Embedding 4DF8FAC02A28036B10115C9FCD28D315 C
          2⤵
          • Loads dropped DLL
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2736

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            WIS5888428E699C4E71BF7194EE06B497DA_7_0_8009.MSI
            • Path C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS5888428E699C4E71BF7194EE06B497DA_7_0_8009.MSI
            • Size 14.4MB
            • SHA256 ba2fa7b06493cea1a06915ce654e6a6ab5c08573f99e4f93705e5dab76b65977
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            4444.exe
            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4444.exe
            • Size 14.4MB
            • SHA256 9c23b57cb138d85fbd5df1d99d09def6f389ecc72bbc2f36ea76cd5e2d048dba
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            test2.exe
            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test2.exe
            • Size 555KB
            • SHA256 56f7c5bea3eba447eb53308d31714f9c115628610d926c5ede2110c21ddb3825
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSIB721.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\MSIB721.tmp
            • Size 21KB
            • SHA256 7fdf77f2c0d67bc69b264aed6de55aa8342165f6357e537ba137721bead90817
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSIB85A.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\MSIB85A.tmp
            • Size 108KB
            • SHA256 6d9fde2878469019479560c5aae884428a356eb5fc7e72e1bc78dc05da3024e9
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/5068-7-0x0000000000400000-0x000000000048C000-memory.dmp
            Download

            memory/5068-9-0x0000000000422000-0x0000000000423000-memory.dmp
            Download

            memory/5068-10-0x0000000000400000-0x000000000048C000-memory.dmp
            Download