Analysis
- max time kernel
148s - max time network
143s - 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, 02:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.dll
- Size 121KB
- Sample261014-c93f8aft2j
- SHA256 5d85bc45fa854bd127878d782749d530b4da6eea0178c227d1803341acebd77e
- MD5 4b47dcfe066ca033027efa63cb1947c3
- SHA1 2f777c7690fdadd95e138789bf36c284b198d4d3
- SHA512 4c0eaf6374b31e079ef50b24927febb4ee350ffbf6be797b0e559d393204859712dd87482ebf2140cc97eb823c3ced502a15d3d2aae57ad51187ba45ed9626bf
- SSDEEP 3072:E6H3M55XHx8wXdmtbKzAaT7H0VOkR60vHwAAxNf+:BH85xxLIQrT7Uto0vwAef
- TLSH T1D3C31224C7BCC66AF0B26E38153B72480A65BDB3FD369F0A109D590C9D253229C59FB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\7e377870\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\B84A.tmp" rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1912 4584 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 1 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 - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4584 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 4584 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2176 wrote to memory of 4584 2176 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll,#12⤵
- Sets service image path in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 6683⤵
- Program crash
PID:1912
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4584 -ip 45841⤵PID:1240
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1