Analysis
- max time kernel
148s - max time network
147s - 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, 02:57
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 240KB
- Sample261014-dfmpcaft7n
- SHA256 c3ffd4f5e1289b2b42b16ccdefacf100e71465924ef049fda66ce3b524a0d42a
- MD5 4d2d7ce6dfedffd2d605150e3446fe07
- SHA1 ad7fc8df83ec93b40961ed9c4ba149decfd8fefb
- SHA512 cba37f02634b1df578d9fdaf1826f3b5a522d4262cf3f8da7daed08d5e4795fdbfcd29635ab323436bea1f17887e60dd5deb0fa5a28632618960a69da98ad2da
- SSDEEP 6144:Al6+2ybRp9cfnah6iU4xGzjF8H0CMTEWBmrH:A6nydgfaEiU4xW1TExH
- TLSH T13C34D06F3C7C87BDDD2AA57DA257B6880B9E463F522CE18478586124FF693F002F8191
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3880 Principal Financial Group Inc.exe 3956 Principal Financial Group Inc.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Principal Financial Group Inc.exe Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Principal Financial Group Inc.exe Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Principal Financial Group Inc.exe Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Principal Financial Group Inc = "C:\\Users\\Admin\\AppData\\Roaming\\Principal Financial Group Inc\\Principal Financial Group Inc.exe" Principal Financial Group Inc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Principal Financial Group Inc = "C:\\Users\\Admin\\AppData\\Roaming\\Principal Financial Group Inc\\Principal Financial Group Inc.exe" jaffacakes118_HEUR.Trojan.Win32.Generic.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4600 set thread context of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 3880 set thread context of 3956 3880 Principal Financial Group Inc.exe 95 - 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\Hostname jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Principal Financial Group Inc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Principal Financial Group Inc.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 Principal Financial Group Inc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Principal Financial Group Inc.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 3956 Principal Financial Group Inc.exe 3956 Principal Financial Group Inc.exe 3956 Principal Financial Group Inc.exe 3956 Principal Financial Group Inc.exe - Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 3956 Principal Financial Group Inc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Token: SeDebugPrivilege 3880 Principal Financial Group Inc.exe Token: SeDebugPrivilege 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Token: SeDebugPrivilege 3956 Principal Financial Group Inc.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4920 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 3956 Principal Financial Group Inc.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 4600 wrote to memory of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 4600 wrote to memory of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 4600 wrote to memory of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 4600 wrote to memory of 4920 4600 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 91 PID 3880 wrote to memory of 3956 3880 Principal Financial Group Inc.exe 95 PID 3880 wrote to memory of 3956 3880 Principal Financial Group Inc.exe 95 PID 3880 wrote to memory of 3956 3880 Principal Financial Group Inc.exe 95 PID 3880 wrote to memory of 3956 3880 Principal Financial Group Inc.exe 95 PID 3880 wrote to memory of 3956 3880 Principal Financial Group Inc.exe 95 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Principal Financial Group Inc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Principal Financial Group Inc.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
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
PID:4920
-
-
C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: SetClipboardViewer
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3956
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1172
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe
- Size 240KB
- SHA256 c3ffd4f5e1289b2b42b16ccdefacf100e71465924ef049fda66ce3b524a0d42a
- MD5 4d2d7ce6dfedffd2d605150e3446fe07
- SHA1 ad7fc8df83ec93b40961ed9c4ba149decfd8fefb
- SHA512 cba37f02634b1df578d9fdaf1826f3b5a522d4262cf3f8da7daed08d5e4795fdbfcd29635ab323436bea1f17887e60dd5deb0fa5a28632618960a69da98ad2da
- SSDEEP 6144:Al6+2ybRp9cfnah6iU4xGzjF8H0CMTEWBmrH:A6nydgfaEiU4xW1TExH
- TLSH T13C34D06F3C7C87BDDD2AA57DA257B6880B9E463F522CE18478586124FF693F002F8191
- MD5 SHA1 SHA512 SSDEEP TLSH