Analysis
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max time kernel
130s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:55
Static task
static1
Behavioral task
behavioral1
Sample
PO_AUXT2.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO_AUXT2.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
PO_AUXT2.exe
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Size
693KB
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MD5
59377d421a5d8d2db2fb28b876ce842f
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SHA1
9d89884a4e810871e2784441d0628b1b3991f819
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SHA256
b1135688496020eb3e075121b22fb9c726c6021068ce415be82d8e48540dc563
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SHA512
ad26d71006cd7601cea7cd5c00d4e858b00876c30c475c79caa88aa20cefe3f8e87eb48bde48ff89a22588d8d4563d1ec287d695bad5166f169634545219563a
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.urban.co.th - Port:
587 - Username:
[email protected] - 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/2584-138-0x0000000000400000-0x000000000044C000-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:
PO_AUXT2.exedescription pid process target process PID 4344 set thread context of 2584 4344 PO_AUXT2.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2584 RegSvcs.exe 2584 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2584 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2584 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO_AUXT2.exedescription pid process target process PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.exe RegSvcs.exe PID 4344 wrote to memory of 2584 4344 PO_AUXT2.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\PO_AUXT2.exe"C:\Users\Admin\AppData\Local\Temp\PO_AUXT2.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
Loading Replay Monitor...
Downloads
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memory/2584-137-0x0000000000000000-mapping.dmp
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memory/2584-138-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2584-139-0x00000000057E0000-0x0000000005846000-memory.dmpFilesize
408KB
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memory/2584-140-0x0000000006100000-0x0000000006150000-memory.dmpFilesize
320KB
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memory/4344-130-0x0000000000DD0000-0x0000000000E84000-memory.dmpFilesize
720KB
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memory/4344-131-0x0000000005830000-0x00000000058CC000-memory.dmpFilesize
624KB
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memory/4344-132-0x0000000005EB0000-0x0000000006454000-memory.dmpFilesize
5.6MB
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memory/4344-133-0x00000000059A0000-0x0000000005A32000-memory.dmpFilesize
584KB
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memory/4344-134-0x0000000005820000-0x000000000582A000-memory.dmpFilesize
40KB
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memory/4344-135-0x0000000005A40000-0x0000000005A96000-memory.dmpFilesize
344KB
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memory/4344-136-0x0000000005AA0000-0x0000000005B06000-memory.dmpFilesize
408KB