Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
03-10-2023 06:09
Static task
static1
Behavioral task
behavioral1
Sample
AEAT - Aviso de Notificación (2).exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
AEAT - Aviso de Notificación (2).exe
Resource
win10v2004-20230915-en
General
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Target
AEAT - Aviso de Notificación (2).exe
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Size
548KB
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MD5
7bbadb55076fd343bed53fb839524c92
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SHA1
4bb956cda4ca089cbfdc80f913fb7a2cc5bcc45d
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SHA256
74c687d2cbb8e93481530eba3ec627b5d9902901797e67fce58a949b8b50491c
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SHA512
d806d10c1df5e988d2a832bee1dc8a2cc22fb196e0abf471e2ceac8ca6dbe797e5b9e197867bcf579a47ed0fbdc6e8781e7bb0250ca1710ffbb95e3c8e1d4130
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SSDEEP
12288:EneUsNumB0lMBIlD1WtyDROlTJNR0trAeuq28cZs9I11vg/5:sjyOD1Wt2ON5KLcZsyYh
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.setimetrasa.com - Port:
587 - Username:
[email protected] - Password:
Seti2020 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3032-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/3032-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/3032-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/3032-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/3032-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
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:
AEAT - Aviso de Notificación (2).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AEAT - Aviso de Notificación (2).exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AEAT - Aviso de Notificación (2).exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AEAT - Aviso de Notificación (2).exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AEAT - Aviso de Notificación (2).exedescription pid process target process PID 2200 set thread context of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
AEAT - Aviso de Notificación (2).exeAEAT - Aviso de Notificación (2).exepowershell.exepid process 2200 AEAT - Aviso de Notificación (2).exe 3032 AEAT - Aviso de Notificación (2).exe 2984 powershell.exe 3032 AEAT - Aviso de Notificación (2).exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
AEAT - Aviso de Notificación (2).exeAEAT - Aviso de Notificación (2).exepowershell.exedescription pid process Token: SeDebugPrivilege 2200 AEAT - Aviso de Notificación (2).exe Token: SeDebugPrivilege 3032 AEAT - Aviso de Notificación (2).exe Token: SeDebugPrivilege 2984 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
AEAT - Aviso de Notificación (2).exedescription pid process target process PID 2200 wrote to memory of 2984 2200 AEAT - Aviso de Notificación (2).exe powershell.exe PID 2200 wrote to memory of 2984 2200 AEAT - Aviso de Notificación (2).exe powershell.exe PID 2200 wrote to memory of 2984 2200 AEAT - Aviso de Notificación (2).exe powershell.exe PID 2200 wrote to memory of 2984 2200 AEAT - Aviso de Notificación (2).exe powershell.exe PID 2200 wrote to memory of 2612 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 2612 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 2612 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 2612 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe PID 2200 wrote to memory of 3032 2200 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).exe -
outlook_office_path 1 IoCs
Processes:
AEAT - Aviso de Notificación (2).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AEAT - Aviso de Notificación (2).exe -
outlook_win_path 1 IoCs
Processes:
AEAT - Aviso de Notificación (2).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AEAT - Aviso de Notificación (2).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984 -
C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"2⤵PID:2612
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C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3032