Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 17:51
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
20 signatures
150 seconds
General
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Target
f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe
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Size
1.5MB
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MD5
f2ce6c24a7e97ec4cf28e58c6553ac95
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SHA1
98d8ff44203ad85086106067260ee0e89bf5f34d
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SHA256
ce509cb9a13b8ed813ee7e8d9d926f013fe073b032c2802e131c7eef8ce66dc3
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SHA512
1b97aee2c506be4c28199de8e026b70b9d0829fdc46dded9c3ac5259cf83b3abc2943307c3cc3c29eb34f6994d427ea8ace0d0b2110438d823821958d1bff121
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SSDEEP
24576:au6Jx3O0c+JY5UZ+XC0kGso/Wa98x5ZSOvu0XQaWY:sI0c++OCvkGsUWa9DY
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 3 IoCs
resource yara_rule behavioral1/memory/2452-7-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2452-13-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2452-14-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LaunchWinApp.url f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.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 4 checkip.amazonaws.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2472 set thread context of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 -
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 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2452 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2452 RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2452 2472 f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f2ce6c24a7e97ec4cf28e58c6553ac95_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2452
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