Analysis
- max time kernel
132s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
04/11/2024, 18:05
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe
Resource
win7-20240903-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe
Resource
win10v2004-20241007-en
12 signatures
150 seconds
General
- Target f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe
- Size 1.1MB
- Sample241104-wpflhavekl
- SHA256 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249
- MD5 60d6f1cde4cfe076d86d2f298f724f05
- SHA1 f019ff4751d1518f322291c6fbae7229efef0cf9
- SHA512 bb330517a4bb14e7b155b0dc8fd790ac03eddda6ec75beb3ad7e967ec64453be5309a8f508e15a2c91a53a141317f34744eb792b2fee90e1dd75ef86da21cfa4
- SSDEEP 24576:sqDEvCTbMWu7rQYlBQcBiT6rprG8aDBBwwjN1UCJ:sTvC/MTQYxsWR7aDBBVjNd
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 460 set thread context of 4768 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 92 - System Location Discovery: System Language Discovery 1 TTPs 2 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 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4768 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4768 RegSvcs.exe - Suspicious use of FindShellTrayWindow 13 IoCs
pid Process 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe - Suspicious use of SendNotifyMessage 13 IoCs
pid Process 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 460 wrote to memory of 4768 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 92 PID 460 wrote to memory of 4768 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 92 PID 460 wrote to memory of 4768 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 92 PID 460 wrote to memory of 4768 460 f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe"C:\Users\Admin\AppData\Local\Temp\f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\f35d39b293f66612de5c9607630a64de7748f5e468d63133b26180125d19a249.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4768
-