Analysis
- max time kernel
150s - max time network
140s - 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, 16:03
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Worm.Win32.Vobfus.etzm.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Worm.Win32.Vobfus.etzm.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Worm.Win32.Vobfus.etzm.exe
- Size 268KB
- Sample261018-thfa2sew8j
- SHA256 a36c7fab13794fea70545fcb2970dc93352ecca163b5753022e4e275ef3c3a32
- MD5 02a0b5b57d8a4472714049f0b36a1598
- SHA1 a0949d2bdb0012555aaf6d474ceb078e15d97c2b
- SHA512 001d92e72effc6394d4d148e88d3748f720fd28159f667dc670b1fd128d41761600c166a2b7e5fcd0d9591fa38c7a331e101424540afcae35f7d28f6c7918738
- SSDEEP 6144:SEwz2Eu+yV2PL9JhCNjKV6MG31luID8NLJTPxhMbmNPjiiSI0:ShMs0Nz8tJTZhMiiN
- TLSH T1D4445051AA50503FF85288F0381BA796BA1E1E7616A0FC07B7D19B9834746E3B6F131F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaffacakes118_Worm.Win32.Vobfus.etzm.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiqoz.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation jaffacakes118_Worm.Win32.Vobfus.etzm.exe - Executes dropped EXE 1 IoCs
pid Process 4244 tiqoz.exe - Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /z" jaffacakes118_Worm.Win32.Vobfus.etzm.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /t" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /r" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /l" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /w" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /a" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /s" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /f" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /n" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /y" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /o" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /u" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /c" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /j" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /p" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /g" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /e" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /m" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /q" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /b" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /d" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /v" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /i" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /k" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /z" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /h" tiqoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiqoz = "C:\\Users\\Admin\\tiqoz.exe /x" tiqoz.exe - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Worm.Win32.Vobfus.etzm.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Worm.Win32.Vobfus.etzm.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tiqoz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Worm.Win32.Vobfus.etzm.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4088 jaffacakes118_Worm.Win32.Vobfus.etzm.exe 4088 jaffacakes118_Worm.Win32.Vobfus.etzm.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe 4244 tiqoz.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4088 jaffacakes118_Worm.Win32.Vobfus.etzm.exe 4244 tiqoz.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4088 wrote to memory of 4244 4088 jaffacakes118_Worm.Win32.Vobfus.etzm.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.etzm.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.etzm.exe"1⤵
- Modifies visibility of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\tiqoz.exe"C:\Users\Admin\tiqoz.exe"2⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4244
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\tiqoz.exe
- Size 268KB
- SHA256 8be5e77d65f4d303159e27d14307a577fce5bfdcaab2d1961ce8f08ddb648048
- MD5 1274e5611ac408ecabb7a4c47e0be46c
- SHA1 dc521b0432f04c66f82b8d92b3c581f44924ec56
- SHA512 3031e1d062ebcc8a5fceaead04a6bc42a0ae7d1d91078d074a8a37cf29def6d136d1585dbd149517901ec0a88c61ed57aee82ee16da0145d65be535139c63b6a
- SSDEEP 6144:Sgwz2Eu+yV2PL9JhCNjKV6MG31luID8NLJTPxhMbmNPjiiSI9:StMs0Nz8tJTZhMiiE
- TLSH T18D445051AA50503FF45288F0381BA796BA1E1E7616A0FC0BB7D19B9834746E3B6F131F
- MD5 SHA1 SHA512 SSDEEP TLSH