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
14/10/2026, 02:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 120KB
- Sample261014-c5cd8sew7s
- SHA256 489b1744d3d43f4e81b02544cd116461331fcc165b6efa0096ddd8b8ea535225
- MD5 49fb3def5e236e999249acd896a04b57
- SHA1 8c52fcd041d35808ee852a959fceb35e8f963ea9
- SHA512 04270b63d53c790e81235481a9fee8ee72344752c1825933308fd98b170e4de4b8269a08b9349fa2fe8c49005ea3515da84fd30feea4892ac747e9b944435415
- SSDEEP 3072:/bTsn5YGhaW+x8qoSnsiyEg0JslRaRGxf2rIahT8w:/K3hpGsQglxfCIi
- TLSH T180C3D19A3C4C58E3C1C50B3CF2BAE6F5009F78BD8244A24B61D4DD15725FB82B616753
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 4208 rundll32.exe 5028 rundll32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Lxefejoz = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\modonc.dll\",Startup" rundll32.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 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5908 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4208 rundll32.exe 5028 rundll32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5908 wrote to memory of 4208 5908 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 89 PID 4208 wrote to memory of 5028 4208 rundll32.exe 92
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\modonc.dll",Startup2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\modonc.dll",iep3⤵
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5028
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\modonc.dll
- Size 120KB
- SHA256 790cbd2d1780ce1003c759fd2ef6f459e61d7d9b3881c2f6b08ac50fa1514b42
- MD5 3f59e5ac6a5f12397349908d5416e167
- SHA1 dcf8cdc1b19534a3248f7dc2e45502ecaee0658e
- SHA512 5cbe230bc4e59dd73a6a3e214f10b43b748838dac1bbae51756da00451afc6e6306894290c24e6f07d38e6d63b7609efe6e1cab9c0802ddceb376807b5b83f48
- SSDEEP 3072:fbTsn5YGhaW+x8qoSnsiyEg0JslRaRGxf2rIahT8w:fK3hpGsQglxfCIi
- TLSH T130C3D19A3C4C58E3C1C50B3CF2BAE6F5009F78BD8244A24B61D4DD19725FB82B616753
- MD5 SHA1 SHA512 SSDEEP TLSH