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Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 05:59
Static task
static1
Behavioral task
behavioral1
Sample
PO#1135 - 裕偉.exe
Resource
win7-20220812-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO#1135 - 裕偉.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
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Target
PO#1135 - 裕偉.exe
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Size
201KB
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MD5
904c9f952de691e5ee9b979d0916079d
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SHA1
fc9059be19919980ae5df7921fe37981bea10b26
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SHA256
f8e71f18713a21ba7b1f935a745a5321f9bdaadb565cb40b7055e3dc25b43d3e
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SHA512
a5445cfc4f6a474e9a5177d9861aab9d03f103544e9e30e6dad5801bb6ad1743f1525d2a6e6e5045c07997d8f04a4e8ff5eeecfefb7eb266c225d1bbf204d07c
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SSDEEP
3072:P85g3O9SYeSypEII/9UmPWuGDXIpAKWV3JAzfOUQmd4NDVoe/u0x81kXQpB5UULJ:k2SzhRosCj9TV
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.aquariushotelboutique.com - Port:
587 - Username:
[email protected] - Password:
k,eufv#mMklw
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
resource yara_rule behavioral2/memory/1460-138-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 1460 1600 PO#1135 - 裕偉.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1460 MSBuild.exe 1460 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1600 PO#1135 - 裕偉.exe Token: SeDebugPrivilege 1460 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 PID 1600 wrote to memory of 1460 1600 PO#1135 - 裕偉.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉.exe"C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1460
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