Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 09:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe
- Size 3.2MB
- Sample261012-k6cqdstybt
- SHA256 aeee1a4e2ca34a80e450dde19d9a790857b5a5e725348b595794d546109e9cc4
- MD5 29fe85e345bd0760449f465dbd989e85
- SHA1 99b873c5e7286363606edc16331dc9733b3be313
- SHA512 cc04cd1d093c62f0119c63419d061f79d5e95d74a25dc9d21f7082a63f3e9ff7d4be05f9490e7242b4c125cad08026737167e883faf2d390019185305650dafc
- SSDEEP 49152:RJZoQrbTFZY1iaV0a4mv9YOiB0stOP6ScLIt9tUXjfNDpruSDIAKpfx/qIs17+AZ:RtrbTA1+aLu+se6lLO2zFpHeTY17dZ
- TLSH T100F52321B5D5C036C2B327B15EBEF7BAD63965360336C19B23D829714FA05812B2A773
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4412 material.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\papas = "C:\\Users\\Admin\\AppData\\Roaming\\papass\\material.exe" MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2804 set thread context of 1784 2804 jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe 96 - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly MSBuild.exe File created C:\Windows\assembly\Desktop.ini MSBuild.exe File opened for modification C:\Windows\assembly\Desktop.ini MSBuild.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 MSBuild.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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_Trojan-Spy.Win32.Hookey.ny.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language material.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1784 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1784 MSBuild.exe Token: 33 1784 MSBuild.exe Token: SeIncBasePriorityPrivilege 1784 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1784 MSBuild.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 1784 2804 jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe 96 PID 2804 wrote to memory of 1784 2804 jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe 96 PID 2804 wrote to memory of 1784 2804 jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Hookey.ny.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Enumerates video capture drivers
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1784
-
-
C:\Users\Admin\AppData\Roaming\papass\material.exeC:\Users\Admin\AppData\Roaming\papass\material.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4412
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\papass\material.exe
- Size 68KB
- SHA256 9b8168747212670ed7b2ee4d67f3b3965e2d2295866dcfef4e85d486f61c9f43
- MD5 31df585e07534ce9882e8774e686d7b2
- SHA1 3b93407c3dfd7487e75df8e9572ad8c673482dff
- SHA512 19170eae9b4e09d2cdd6903266b575ff96e48456a5cc740bd3e6f062c941de95916887fe4b4c9f53ee3071a77f69f14a4a8d35362cf1c55de985b5c896c0ad6b
- SSDEEP 768:QElGiBcBuiyFjUwF0wdP9/rJMDwFFRJfStFswV3e3qtAcy:DlGBu7jjP9/tMDwJJKxVO3GO
- TLSH T1C1631802E3E84B12F6BA867068F94A224637F952B975C35D38CD374D1F327809D6276B
- MD5 SHA1 SHA512 SSDEEP TLSH