Analysis
- max time kernel
122s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
10/03/2023, 10:23
Static task
static1
Behavioral task
behavioral1
Sample
pago de la factura 11-369013.PDF.exe
Resource
win7-20230220-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
pago de la factura 11-369013.PDF.exe
Resource
win10v2004-20230220-en
8 signatures
150 seconds
General
- Target pago de la factura 11-369013.PDF.exe
- Size 498KB
- Sample230310-meszeacg35
- SHA256 3b185f9e2349e436272277d50a22df609a8253d0fafb2c53ea003083b2196689
- MD5 649dc8832473cbc0ee81cb42865c54b9
- SHA1 89c063f4177c9845f565e82c8e2ed37984d51fa0
- SHA512 bf2e66c2549e8115844ebfe837607c5b388166750b4c0761584dde89c32ad2412100c4ef4b7a61baef1913c980acd6cebdc4d49be0271f1ac0b234c059fd4416
- SSDEEP 12288:k0UMzHyYogIffWGGjEZJyvWjF6jkS5F3ph:RZSYWwEZJyvWp6533
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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agenttesla
Credentials
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Protocol
ftp
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Host
ftp://ftp.sisoempresarialsas.com
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Port
21
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Username
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Password
.!LV?]FKWxUy
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4544 set thread context of 2132 4544 pago de la factura 11-369013.PDF.exe 90 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe 4544 pago de la factura 11-369013.PDF.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4544 pago de la factura 11-369013.PDF.exe Token: SeDebugPrivilege 2132 jsc.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4544 wrote to memory of 5076 4544 pago de la factura 11-369013.PDF.exe 84 PID 4544 wrote to memory of 5076 4544 pago de la factura 11-369013.PDF.exe 84 PID 4544 wrote to memory of 2968 4544 pago de la factura 11-369013.PDF.exe 85 PID 4544 wrote to memory of 2968 4544 pago de la factura 11-369013.PDF.exe 85 PID 4544 wrote to memory of 3612 4544 pago de la factura 11-369013.PDF.exe 86 PID 4544 wrote to memory of 3612 4544 pago de la factura 11-369013.PDF.exe 86 PID 4544 wrote to memory of 5044 4544 pago de la factura 11-369013.PDF.exe 87 PID 4544 wrote to memory of 5044 4544 pago de la factura 11-369013.PDF.exe 87 PID 4544 wrote to memory of 3044 4544 pago de la factura 11-369013.PDF.exe 88 PID 4544 wrote to memory of 3044 4544 pago de la factura 11-369013.PDF.exe 88 PID 4544 wrote to memory of 1952 4544 pago de la factura 11-369013.PDF.exe 89 PID 4544 wrote to memory of 1952 4544 pago de la factura 11-369013.PDF.exe 89 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 PID 4544 wrote to memory of 2132 4544 pago de la factura 11-369013.PDF.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pago de la factura 11-369013.PDF.exe"C:\Users\Admin\AppData\Local\Temp\pago de la factura 11-369013.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"2⤵PID:5076
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"2⤵PID:2968
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"2⤵PID:3612
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"2⤵PID:5044
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"2⤵PID:3044
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"2⤵PID:1952
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2132
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