Analysis
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max time kernel
120s -
max time network
124s -
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.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
AEAT - Aviso de Notificación.exe
Resource
win10v2004-20230915-en
General
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Target
AEAT - Aviso de Notificación.exe
-
Size
548KB
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MD5
fe87c4e3c089316d0222db4965fde5dd
-
SHA1
0a66f5477620ecef41dd14322359a468c7ceba3c
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SHA256
5e437cb4a253b31df25cd406127f1d6be2e1e6eadbe1bc90a8438c674d6c3240
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SHA512
f0822c3781d8e3a1e1e02ca3e204f92016c883d2d327ff782e6a0ad3e8b654b0b3d247a8285cab520702fbd5c7c36e15288f518f9d2269f9eeb2fd7f01f4d8c6
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SSDEEP
12288:4nexQNumB0ldv1XWG/dm5EniOqJt7MAhx7NpckoiOLIZ7c:Vfykdv1XRF9nSM+jCU1c
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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2660-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2000-21-0x0000000002570000-0x00000000025B0000-memory.dmp family_snakekeylogger -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2000 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2000 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
AEAT - Aviso de Notificación.exedescription pid process target process PID 1704 wrote to memory of 2000 1704 AEAT - Aviso de Notificación.exe powershell.exe PID 1704 wrote to memory of 2000 1704 AEAT - Aviso de Notificación.exe powershell.exe PID 1704 wrote to memory of 2000 1704 AEAT - Aviso de Notificación.exe powershell.exe PID 1704 wrote to memory of 2000 1704 AEAT - Aviso de Notificación.exe powershell.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe PID 1704 wrote to memory of 2660 1704 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
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.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"2⤵PID:2660