Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2023 11:43
Static task
static1
Behavioral task
behavioral1
Sample
Documento - 2023-04-13T125209.995.exe
Resource
win7-20230220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Documento - 2023-04-13T125209.995.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
Documento - 2023-04-13T125209.995.exe
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Size
366KB
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MD5
06872a1b540bac29c07c2edf374ea209
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SHA1
8f5ad12cc4da1203d57f72d10cc93a9de4779f5a
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SHA256
0ea70400ead2f15e6f4f05675213a3699d86d01fc38f1aee0a5488d977e10822
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SHA512
c89ff86d03fd7ae70578f34261f6b9eaf6c073877d75e008da9a688831b7684d536abc77722c7514363e7ea925546e856886b6e01ffe74be8dbe5c128269aa19
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SSDEEP
6144:0ARFMdfcD4nUVFEng9+KvZsHHOfllBRQ7t7a+En4:0E4nU4nyhsHHOfllBG7t7
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.decoracionesimcasa.com - Port:
587 - Username:
[email protected] - Password:
#1MC4s4#2022@123 - Email To:
[email protected]
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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2056 set thread context of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3136 Caspol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 PID 2056 wrote to memory of 3136 2056 Documento - 2023-04-13T125209.995.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe"C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3136
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