Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/10/2026, 22:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 53KB
- Sample261013-2d4f3svsb1
- SHA256 cb0ebfd2c04db71144b94bf76d048b64b242a6852fd2c0ffe8856348903e972f
- MD5 b8093263d8b0d9c84fbbffb9a089cbc2
- SHA1 4f2385d26bf99005300bb001132d56b63e93b3ba
- SHA512 e3f540ec0bb049edcf1720c49d00532c5899d02ad27791c6667df24d4cb35070be6a16a027f824a7d810f29a0dbc7fa94f29c1c0dc2ce79b86d18fc23ae76d3c
- SSDEEP 768:EvQ5qDLHRdw2iPSMEk/6KMvu571xuEMs96cyX1869UINNNE:EvQoLHjw2iWPKMvw71sMLyXuhINNNE
- TLSH T164336D569BC185D2D47B0239186273FE2C777C798A0F9156FF80BA9E18B5D02EB39903
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3296 tyehost.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\tyehost.exe jaffacakes118_HEUR.Trojan.Win32.Generic.exe File opened for modification C:\Windows\Debug\tyehost.exe jaffacakes118_HEUR.Trojan.Win32.Generic.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 tyehost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain tyehost.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tyehost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz tyehost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 tyehost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4788 jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4788 wrote to memory of 3500 4788 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:3500
-
-
C:\Windows\Debug\tyehost.exeC:\Windows\Debug\tyehost.exe1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:3296
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\debug\tyehost.exe
- Size 53KB
- SHA256 5565f349e1fe005c1569616591641a90c4bf9746683b8f8ddbbe3a48c66501b1
- MD5 c9bf0aec0a071f08d5c760861d4f12a7
- SHA1 3d852e5fb053685ae60d9c787140cc848fc71972
- SHA512 daa977f5a0aa01652069dd3ca15cad6c3ea2fdbe7f90bac1f3d02bfd8493ea015318f2a8f20dca2156e3c9d82fbfd3bd578d6ec04594b11b1ddd24cc03e0ed3a
- SSDEEP 768:EvQ5qDLHRdw2iPSMEk/6KMvu571xuEMs96cyX1869UINNN1:EvQoLHjw2iWPKMvw71sMLyXuhINNN1
- TLSH T1C1336D569BC185D2D47B0239186273FE2C777C79860F9156FF80BA9E1875D02EB39903
- MD5 SHA1 SHA512 SSDEEP TLSH