Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 1.5MB
- Sample261014-bb9bfady7t
- SHA256 3490bf42f6089eac1c5eb85d29795c16ef2c1007eef673bf1523b86764c7d456
- MD5 2eb6098c807f4710d36dfe67f420f860
- SHA1 b3308130f903899e9a90e0aa0804f4c709c3896e
- SHA512 5fe3ca71f2294c50ba5624610f21c99af130e9ffa8385a62ed03245b00cc5f59736f0c7497e7ff4a85f941a9bc06cb0f050ee03be5a627b1d2793181b3299a2a
- SSDEEP 24576:Eo1FY57GgKq3LAIhaHiqp+XclC24B86mmpdGmnwg8P87RYoyvyOVqG0zKpqnOyr:IGvitnXN24BhJwgw8lYbRUZbX
- TLSH T1B775AE22F765A433C1335738DC4B7B98AA36FF112D18A6462AF13D0C6F7A7517826386
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3460 iservice.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zsmsgs = "C:\\Windows\\iservice.exe" jaffacakes118_HEUR.Trojan.Win32.Generic.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zsmsgs = "C:\\Windows\\iservice.exe" iservice.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\iservice.exe jaffacakes118_HEUR.Trojan.Win32.Generic.exe File created C:\Windows\sms.txt jaffacakes118_HEUR.Trojan.Win32.Generic.exe File created C:\Windows\iservice.exe iservice.exe - 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 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 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iservice.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2832 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 3460 iservice.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⤵
- Adds Run key to start application
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:2832
-
C:\Windows\iservice.exeC:\Windows\iservice.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:3460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\iservice.exe
- Size 1.5MB
- SHA256 3490bf42f6089eac1c5eb85d29795c16ef2c1007eef673bf1523b86764c7d456
- MD5 2eb6098c807f4710d36dfe67f420f860
- SHA1 b3308130f903899e9a90e0aa0804f4c709c3896e
- SHA512 5fe3ca71f2294c50ba5624610f21c99af130e9ffa8385a62ed03245b00cc5f59736f0c7497e7ff4a85f941a9bc06cb0f050ee03be5a627b1d2793181b3299a2a
- SSDEEP 24576:Eo1FY57GgKq3LAIhaHiqp+XclC24B86mmpdGmnwg8P87RYoyvyOVqG0zKpqnOyr:IGvitnXN24BhJwgw8lYbRUZbX
- TLSH T1B775AE22F765A433C1335738DC4B7B98AA36FF112D18A6462AF13D0C6F7A7517826386
- MD5 SHA1 SHA512 SSDEEP TLSH