Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 01:49
Static task
static1
Behavioral task
behavioral1
Sample
RFQ and Company Profile.pdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
RFQ and Company Profile.pdf.exe
Resource
win10v2004-20240802-en
General
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Target
RFQ and Company Profile.pdf.exe
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Size
386KB
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MD5
91c059e572004c5c4f8849eb57c524ad
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SHA1
7c2a818b7242522b3511e58a217431b00c9620b6
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SHA256
c687194bf0e340ebb8b1c699fe8bf642909ae6bd80857e1221afec82a17172ea
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SHA512
0cfccc73ff996bdaf0e21863215178b077b2e91d73b58194b42f08957519b020b86bf406297f57fdc3a8996def65c712c292176008dea0c8d93c224e5b3c3493
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SSDEEP
6144:skPlwMCxP4JB71n8xuKq7W9PomjZnInWuXc2iRy9y7Oq9Eq:skPUqB718souaKARyc/9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
77.83.117.234 - Port:
587 - Username:
[email protected] - Password:
J3fP8xWq
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/2096-11-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/2096-9-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/2096-7-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe RFQ and Company Profile.pdf.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 2 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2104 set thread context of 2096 2104 RFQ and Company Profile.pdf.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 RFQ and Company Profile.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe 2104 RFQ and Company Profile.pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2104 RFQ and Company Profile.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2104 RFQ and Company Profile.pdf.exe Token: SeDebugPrivilege 2096 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2096 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 PID 2104 wrote to memory of 2096 2104 RFQ and Company Profile.pdf.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ and Company Profile.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ and Company Profile.pdf.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2096
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