Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04/11/2024, 00:05
Static task
static1
Behavioral task
behavioral1
Sample
8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe
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Size
492KB
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MD5
8e2adb4c864fb6ef89b90d5039b22571
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SHA1
2ecc3eb8ab78ae694dd2a63579f234ed8210c007
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SHA256
d5aee96036886e6791a1a704cc47e2ab892eec0998571e0cdba2a8ed6d9e4230
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SHA512
4a8b6d90a327bf1b123eda0881361d4faf0ad0f0fcd4f20a3a8043fa590173270ebef4636870ff0c159b8b848e1ef671fa414b2673028c154a5e0bc9d7378b6e
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SSDEEP
12288:TG5D0sFGplXz2UOFoJ4RMr87IHZzi7xZnSdyyn3MZwY1:TG5D0jsFo+7Is7SPTY1
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 family
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AgentTesla payload 4 IoCs
resource yara_rule behavioral1/memory/2512-24-0x0000000000400000-0x0000000000441000-memory.dmp family_agenttesla behavioral1/memory/2512-22-0x0000000000400000-0x0000000000441000-memory.dmp family_agenttesla behavioral1/memory/2512-20-0x0000000000400000-0x0000000000441000-memory.dmp family_agenttesla behavioral1/memory/2512-28-0x0000000000400000-0x000000000043C000-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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2512 regasm.exe 2512 regasm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_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 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regasm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe 2512 regasm.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2512 regasm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 2512 regasm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2364 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 30 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 PID 2584 wrote to memory of 2512 2584 8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵PID:2364
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2512
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