Analysis
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max time kernel
142s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31/10/2024, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
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Size
826KB
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MD5
8329877a0fa230bc28caff5e76523ca3
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SHA1
4fa6fd72956d1f138745679cb74432a2d51c48e7
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SHA256
cb2b905ccd8efafd5533e3d1035c449368e8d92a9948389c7702dbd7a86e226a
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SHA512
97c1c8a2e2e4459b35713a9d8541ee30093813b2fe4e283bf5928048d9d533a2b36b0ad7587df60fd2d66299cbc7717a791f63f9cf315d5de093d155fa7f3dcb
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SSDEEP
12288:Ym76DUrIYakGBJxUMr/6nI5PDoq77aWhPDpAf9YJK1bCeHK7z:YE6UI5JmMr/4mcq7OyvQa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.scriptcopy.org - Port:
587 - Username:
[email protected] - Password:
t%K@flX5~T45 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2700-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2700-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2700-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2700-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2700-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2356 set thread context of 2700 2356 8329877a0fa230bc28caff5e76523ca3_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 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2700 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 2700 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2700 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2700 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2700 2356 8329877a0fa230bc28caff5e76523ca3_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 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.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 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2700
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