Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/10/2026, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Agent.qwgixc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Agent.qwgixc.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Trojan.Win32.Agent.qwgixc.exe
- Size 1.0MB
- Sample261015-29pb2aef66
- SHA256 1955b63fc79e1a8e6aea3ddb00bc57a3aa3f2ff9a6edcfb16eb5eb46efdf144e
- MD5 8c706c03e02b996cb2083812eb380377
- SHA1 d78e66492a98e03d6106e50babd19d493bb61fba
- SHA512 6ab15d355a8c21fdf656d8356f47133420ec173e7eff0fc58c32e113b86939608a910849625cc0e2a525936586c5f8f3da2bf5a466789943230c2832ba34f06d
- SSDEEP 12288:yPxo8jVvb1vs0i31Oqenh/oZPFGsaA5TGzUiTV+tOEQQaefVc9v6LAoNEO:yPxo8RhXi31qnf4UfToZc6LAom
- TLSH T129358E12779080B6E4BE033494B74F3197BEB9726B758BCBA784065D1D723C0AE35B26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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-1-5-21-1696934516-3600988056-1840298893-1000\Control Panel\International\Geo\Nation jaffacakes118_Trojan.Win32.Agent.qwgixc.exe - Executes dropped EXE 1 IoCs
pid Process 4780 fontsvr.exe - Loads dropped DLL 1 IoCs
pid Process 4780 fontsvr.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Microsoft\system\msader15.dll fontsvr.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\fontsvr.exe jaffacakes118_Trojan.Win32.Agent.qwgixc.exe File opened for modification C:\Windows\fontsvr.exe jaffacakes118_Trojan.Win32.Agent.qwgixc.exe - Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs
Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.
pid Process 1016 wmic.exe - 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 4 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\Domain wmic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fontsvr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fontsvr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname wmic.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 jaffacakes118_Trojan.Win32.Agent.qwgixc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fontsvr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ jaffacakes118_Trojan.Win32.Agent.qwgixc.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4780 fontsvr.exe 4780 fontsvr.exe 4780 fontsvr.exe 4780 fontsvr.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 4780 fontsvr.exe Token: SeSecurityPrivilege 4780 fontsvr.exe Token: SeIncreaseQuotaPrivilege 1016 wmic.exe Token: SeSecurityPrivilege 1016 wmic.exe Token: SeTakeOwnershipPrivilege 1016 wmic.exe Token: SeLoadDriverPrivilege 1016 wmic.exe Token: SeSystemProfilePrivilege 1016 wmic.exe Token: SeSystemtimePrivilege 1016 wmic.exe Token: SeProfSingleProcessPrivilege 1016 wmic.exe Token: SeIncBasePriorityPrivilege 1016 wmic.exe Token: SeCreatePagefilePrivilege 1016 wmic.exe Token: SeBackupPrivilege 1016 wmic.exe Token: SeRestorePrivilege 1016 wmic.exe Token: SeShutdownPrivilege 1016 wmic.exe Token: SeDebugPrivilege 1016 wmic.exe Token: SeSystemEnvironmentPrivilege 1016 wmic.exe Token: SeRemoteShutdownPrivilege 1016 wmic.exe Token: SeUndockPrivilege 1016 wmic.exe Token: SeManageVolumePrivilege 1016 wmic.exe Token: 33 1016 wmic.exe Token: 34 1016 wmic.exe Token: 35 1016 wmic.exe Token: 36 1016 wmic.exe Token: SeIncreaseQuotaPrivilege 1016 wmic.exe Token: SeSecurityPrivilege 1016 wmic.exe Token: SeTakeOwnershipPrivilege 1016 wmic.exe Token: SeLoadDriverPrivilege 1016 wmic.exe Token: SeSystemProfilePrivilege 1016 wmic.exe Token: SeSystemtimePrivilege 1016 wmic.exe Token: SeProfSingleProcessPrivilege 1016 wmic.exe Token: SeIncBasePriorityPrivilege 1016 wmic.exe Token: SeCreatePagefilePrivilege 1016 wmic.exe Token: SeBackupPrivilege 1016 wmic.exe Token: SeRestorePrivilege 1016 wmic.exe Token: SeShutdownPrivilege 1016 wmic.exe Token: SeDebugPrivilege 1016 wmic.exe Token: SeSystemEnvironmentPrivilege 1016 wmic.exe Token: SeRemoteShutdownPrivilege 1016 wmic.exe Token: SeUndockPrivilege 1016 wmic.exe Token: SeManageVolumePrivilege 1016 wmic.exe Token: 33 1016 wmic.exe Token: 34 1016 wmic.exe Token: 35 1016 wmic.exe Token: 36 1016 wmic.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2088 jaffacakes118_Trojan.Win32.Agent.qwgixc.exe 4780 fontsvr.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2088 wrote to memory of 4780 2088 jaffacakes118_Trojan.Win32.Agent.qwgixc.exe 90 PID 4780 wrote to memory of 1016 4780 fontsvr.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwgixc.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwgixc.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\fontsvr.exe"C:\Windows\fontsvr.exe" 20882⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic cpu get processorid3⤵
- Queries system WMI classes for hardware identifiers
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1016
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Common Files\Microsoft\system\msader15.dll
- Size 946KB
- SHA256 6a06c6e26e81e701f641b99d1b5b5c08a63fd814d41b78f03d13db0aedd3cc40
- MD5 a585579e3d8d3f8dcd55e5bddaa7d90c
- SHA1 7cf2b39a2a294bccacff4f7d95f9aeaa7ba0d44d
- SHA512 c4f33378e4c9696b4ebb247c2b95e50080e4d30555c3a22e2783fee25d324a5e75f7f56a9ba68a2c8ca7733032015975b905dd4d1e15644f59980a3ecb7cc3a3
- SSDEEP 12288:9jVvb1vs0i31Oqenh/oZPFGsaA5TGzUiTV+tOEQQaefVc9v6LAoNEO:9RhXi31qnf4UfToZc6LAom
- TLSH T1DA258E12779080B6E4BE033894B74F3197BEB9726B758BCB6784065D1D723C0AE35B26
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\fontsvr.exe
- Size 1.0MB
- SHA256 1955b63fc79e1a8e6aea3ddb00bc57a3aa3f2ff9a6edcfb16eb5eb46efdf144e
- MD5 8c706c03e02b996cb2083812eb380377
- SHA1 d78e66492a98e03d6106e50babd19d493bb61fba
- SHA512 6ab15d355a8c21fdf656d8356f47133420ec173e7eff0fc58c32e113b86939608a910849625cc0e2a525936586c5f8f3da2bf5a466789943230c2832ba34f06d
- SSDEEP 12288:yPxo8jVvb1vs0i31Oqenh/oZPFGsaA5TGzUiTV+tOEQQaefVc9v6LAoNEO:yPxo8RhXi31qnf4UfToZc6LAom
- TLSH T129358E12779080B6E4BE033494B74F3197BEB9726B758BCBA784065D1D723C0AE35B26
- MD5 SHA1 SHA512 SSDEEP TLSH