Analysis
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max time kernel
101s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:41
Static task
static1
Behavioral task
behavioral1
Sample
RFQ SC0054852_PDF.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
RFQ SC0054852_PDF.exe
Resource
win10v2004-20220414-en
General
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Target
RFQ SC0054852_PDF.exe
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Size
403KB
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MD5
41b5f25fa55f9dc4d320a3c66754ec05
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SHA1
cdcde4167731c38a8bee5aa752e9c03705c69421
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SHA256
6e9ef93b4bb2c7ea78dbba96cb34e747294454c2d142276329951e580044ddd3
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SHA512
95dcf28bd6621d8d2e098df713d8e99c58e297a5797a94975a7ac61c780f0212092105fac5d0fddcb389e66b3a80d447f66cc58d5a7a6d3d4adef96a3b761a2f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.urban.co.th - Port:
587 - Username:
info@urban.co.th - Password:
Urban@1143
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4196-136-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ SC0054852_PDF.exedescription pid process target process PID 2272 set thread context of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4196 RegSvcs.exe 4196 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4196 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4196 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
RFQ SC0054852_PDF.exedescription pid process target process PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe PID 2272 wrote to memory of 4196 2272 RFQ SC0054852_PDF.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ SC0054852_PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ SC0054852_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2272-130-0x0000000000550000-0x00000000005BA000-memory.dmpFilesize
424KB
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memory/2272-131-0x0000000005680000-0x0000000005C24000-memory.dmpFilesize
5.6MB
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memory/2272-132-0x0000000004F80000-0x0000000005012000-memory.dmpFilesize
584KB
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memory/2272-133-0x0000000004F50000-0x0000000004F5A000-memory.dmpFilesize
40KB
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memory/2272-134-0x0000000007880000-0x000000000791C000-memory.dmpFilesize
624KB
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memory/4196-135-0x0000000000000000-mapping.dmp
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memory/4196-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4196-137-0x0000000005D90000-0x0000000005DF6000-memory.dmpFilesize
408KB
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memory/4196-138-0x00000000065D0000-0x0000000006620000-memory.dmpFilesize
320KB