Analysis
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max time kernel
60s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
28-06-2023 17:48
Static task
static1
Behavioral task
behavioral1
Sample
Comprobante de pago. Exp. 9815.pdf.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Comprobante de pago. Exp. 9815.pdf.exe
Resource
win10v2004-20230621-en
General
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Target
Comprobante de pago. Exp. 9815.pdf.exe
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Size
660KB
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MD5
9b8e62ddf53e9cf4241f4daaffbb3bc7
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SHA1
5cde783dde5b28eaa1e11743d96dd6afbe1af00d
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SHA256
281335ba31210104a69c9c924456bb3639403710ccc5eda4d92f9e11a11bc993
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SHA512
d5cb4bfe1cee7bbc9d202f711c4c7c27dc4736088a6588765dd65ab4159b77955ee07551ca02272466e45de80484a1aa3b0aa5312cc1739021fe227556739b86
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SSDEEP
12288:8mR8Qscw6WcNLAO1TFJxiTQDKAqfGc59k4HvBcrmChz2s:9scvwO1p2QcfTLR+yCP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.solucionesmexico.mx - Port:
587 - Username:
[email protected] - Password:
Qdk,[nKrmI0j - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Comprobante de pago. Exp. 9815.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Comprobante de pago. Exp. 9815.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Comprobante de pago. Exp. 9815.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1760 set thread context of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1904 Comprobante de pago. Exp. 9815.pdf.exe 1904 Comprobante de pago. Exp. 9815.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1904 Comprobante de pago. Exp. 9815.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 PID 1760 wrote to memory of 1904 1760 Comprobante de pago. Exp. 9815.pdf.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Comprobante de pago. Exp. 9815.pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Comprobante de pago. Exp. 9815.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Comprobante de pago. Exp. 9815.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Comprobante de pago. Exp. 9815.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\Comprobante de pago. Exp. 9815.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Comprobante de pago. Exp. 9815.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1904
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