Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 01:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 508KB
- Sample261014-cdh3psty8m
- SHA256 5f8dd873b62d1776a4570e3eb1004f3692b309ccc78c61abbceef7e5d898f0a4
- MD5 3c2e63d56a649fb8b20095448cf3a22e
- SHA1 0941e48e63899661f4c189d03a1794194324b995
- SHA512 94330c6b30111b5661769c088dcd6fd3e998e6aa04c8c9a569497cea8b8478fd4d9066dd52fede24c5e0c6d3c98dd4f3a0b038004f4a55d92eed954d516e49e8
- SSDEEP 12288:XLL6iub80MMnMMMMMRgPurDGSweuxkQFwACc6KqDmLHI2WM7rDAi3/4KKQkR:XLL6lbrMMnMMMMMQuj4tC+qDeH9DGzQ
- TLSH T106B42257F4903DD8C9CE063B98039399CEAB5B65C635ABA20E54FF1F7FB21A14394A10
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Disables Task Manager via registry modification
- 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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Executes dropped EXE 2 IoCs
pid Process 4640 fhFLtreUvTGXnKC.exe 4156 fhFLtreUvTGXnKC.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fhFLtreUvTGXnKC = "C:\\ProgramData\\fhFLtreUvTGXnKC.exe" jaffacakes118_HEUR.Trojan.Win32.Generic.exe -
resource yara_rule behavioral1/memory/4156-13-0x0000000000400000-0x000000000057D000-memory.dmp upx - 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_HEUR.Trojan.Win32.Generic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_HEUR.Trojan.Win32.Generic.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 fhFLtreUvTGXnKC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fhFLtreUvTGXnKC.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\Software\Microsoft\Internet Explorer\Download jaffacakes118_HEUR.Trojan.Win32.Generic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4640 fhFLtreUvTGXnKC.exe 4640 fhFLtreUvTGXnKC.exe 4640 fhFLtreUvTGXnKC.exe 4640 fhFLtreUvTGXnKC.exe 4156 fhFLtreUvTGXnKC.exe 4156 fhFLtreUvTGXnKC.exe 4156 fhFLtreUvTGXnKC.exe 4156 fhFLtreUvTGXnKC.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4296 wrote to memory of 4640 4296 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 86 - System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System jaffacakes118_HEUR.Trojan.Win32.Generic.exe
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⤵
- 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
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4296 -
C:\ProgramData\fhFLtreUvTGXnKC.exe"C:\ProgramData\fhFLtreUvTGXnKC.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4640
-
-
C:\ProgramData\fhFLtreUvTGXnKC.exeC:\ProgramData\fhFLtreUvTGXnKC.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\fhFLtreUvTGXnKC.exe
- Size 508KB
- SHA256 5f8dd873b62d1776a4570e3eb1004f3692b309ccc78c61abbceef7e5d898f0a4
- MD5 3c2e63d56a649fb8b20095448cf3a22e
- SHA1 0941e48e63899661f4c189d03a1794194324b995
- SHA512 94330c6b30111b5661769c088dcd6fd3e998e6aa04c8c9a569497cea8b8478fd4d9066dd52fede24c5e0c6d3c98dd4f3a0b038004f4a55d92eed954d516e49e8
- SSDEEP 12288:XLL6iub80MMnMMMMMRgPurDGSweuxkQFwACc6KqDmLHI2WM7rDAi3/4KKQkR:XLL6lbrMMnMMMMMQuj4tC+qDeH9DGzQ
- TLSH T106B42257F4903DD8C9CE063B98039399CEAB5B65C635ABA20E54FF1F7FB21A14394A10
- MD5 SHA1 SHA512 SSDEEP TLSH