Analysis
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max time kernel
140s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe
Resource
win10v2004-20241007-en
General
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Target
980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe
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Size
811KB
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MD5
4a6990bbee50bc927f6e3103a4e53cf9
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SHA1
6334b2fa60fa1333acc0cb53b31da9214d1c9c40
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SHA256
980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7
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SHA512
657493243b9648ee8fd647ba52b186998b33c44f930e0a5e1c852fd3aef6f54a4dc7fccc9dfc987b29afaa9f1735c1b59309637855081737a16c270a24bf297b
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SSDEEP
12288:y13yuZG8+De1kIse8LRWjrZCollIoNE8kAZu33vK541r:y13yuZGVteKRyjl6ikSC3vy41r
Malware Config
Extracted
Protocol: ftp- Host:
ftp.aminhacorretora.com.br - Port:
21 - Username:
[email protected] - Password:
_yA=,M5*J?KH
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.aminhacorretora.com.br - Port:
21 - Username:
[email protected] - Password:
_yA=,M5*J?KH
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1376 set thread context of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 -
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 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe Token: SeDebugPrivilege 660 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 PID 1376 wrote to memory of 660 1376 980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe"C:\Users\Admin\AppData\Local\Temp\980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:660
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