Analysis
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max time kernel
110s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:41
Static task
static1
Behavioral task
behavioral1
Sample
ACUERDO DE PAGOS 304995289002_xls_doc.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ACUERDO DE PAGOS 304995289002_xls_doc.exe
Resource
win10v2004-20221111-en
General
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Target
ACUERDO DE PAGOS 304995289002_xls_doc.exe
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Size
796KB
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MD5
8609ecbf81a39202d3e4b07be6560c39
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SHA1
c620ee3c92be4a7452ee3e72ba15996b24445ecb
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SHA256
19274285e64ef86026c3eafd860f658d9115962c94422ccac823916797c97fe9
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SHA512
0fe4ed4a677639af8bfce5832036619b48fc89f737496a9441f4e23714f99c1ce69aa165bd5f24525c183d4b6c4af6f90c23855a61ccba3ed47e21c97b016418
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SSDEEP
12288:B3eP8m1dyCtEWQY8eqM/dMllC25T1DCwzhCp+Rs+vA+zcs3tiOshby7l/Bs:+1QY8IGlC2Z1DCC0hOsk/Bs
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.donemilio.com.ar - Port:
587 - Username:
[email protected] - Password:
nadiaexterna123 - 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
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACUERDO DE PAGOS 304995289002_xls_doc.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACUERDO DE PAGOS 304995289002_xls_doc.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACUERDO DE PAGOS 304995289002_xls_doc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription pid process target process PID 1536 set thread context of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exepid process 768 ACUERDO DE PAGOS 304995289002_xls_doc.exe 768 ACUERDO DE PAGOS 304995289002_xls_doc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription pid process Token: SeDebugPrivilege 768 ACUERDO DE PAGOS 304995289002_xls_doc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription pid process target process PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe PID 1536 wrote to memory of 768 1536 ACUERDO DE PAGOS 304995289002_xls_doc.exe ACUERDO DE PAGOS 304995289002_xls_doc.exe -
outlook_office_path 1 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACUERDO DE PAGOS 304995289002_xls_doc.exe -
outlook_win_path 1 IoCs
Processes:
ACUERDO DE PAGOS 304995289002_xls_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACUERDO DE PAGOS 304995289002_xls_doc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:768