Analysis
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max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-05-2022 05:15
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
1.exe
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Size
431KB
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MD5
3c5da11e93c2ec1614972cf97f02e84a
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SHA1
f95e47bb3846d8e76e1c57ae87fbbedbd8a80eae
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SHA256
0d8ee7843db6ed92cd471a56241636ea54126f5754c21f6a76e124e7e92ecaa6
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SHA512
dd02fc20307945985a123a4f96d045e089e21e61a6e8f055f12db3b1f2e31c49cd8a71e12e44d2f154a61a4a351b139e5c0a950ca5818746ef540bf598b52f91
Malware Config
Extracted
Credentials
Protocol: smtp- Host:
mail.ccmegaengineering.com - Port:
587 - Username:
Info@ccmegaengineering.com - Password:
greatman123@
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.ccmegaengineering.com - Port:
587 - Username:
Info@ccmegaengineering.com - Password:
greatman123@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MSBuild.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1.exedescription pid process target process PID 396 set thread context of 4664 396 1.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
1.exeMSBuild.exepid process 396 1.exe 396 1.exe 396 1.exe 396 1.exe 396 1.exe 396 1.exe 4664 MSBuild.exe 4664 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 396 1.exe Token: SeDebugPrivilege 4664 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
1.exedescription pid process target process PID 396 wrote to memory of 4168 396 1.exe MSBuild.exe PID 396 wrote to memory of 4168 396 1.exe MSBuild.exe PID 396 wrote to memory of 4168 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe PID 396 wrote to memory of 4664 396 1.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.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 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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/396-130-0x00000000009D0000-0x0000000000A40000-memory.dmpFilesize
448KB
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memory/4168-131-0x0000000000000000-mapping.dmp
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memory/4664-132-0x0000000000000000-mapping.dmp
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memory/4664-133-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/4664-134-0x0000000005590000-0x0000000005B34000-memory.dmpFilesize
5.6MB
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memory/4664-135-0x0000000004FE0000-0x000000000507C000-memory.dmpFilesize
624KB
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memory/4664-136-0x0000000005D80000-0x0000000005DE6000-memory.dmpFilesize
408KB
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memory/4664-137-0x0000000006480000-0x00000000064D0000-memory.dmpFilesize
320KB
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memory/4664-138-0x0000000006710000-0x00000000067A2000-memory.dmpFilesize
584KB
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memory/4664-139-0x00000000061B0000-0x00000000061BA000-memory.dmpFilesize
40KB