Analysis
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max time kernel
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 10:24
Static task
static1
Behavioral task
behavioral1
Sample
PV-20231807.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
PV-20231807.exe
Resource
win10v2004-20230915-en
General
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Target
PV-20231807.exe
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Size
508KB
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MD5
5d55280d5e6d3b17ac87cdb46098ec00
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SHA1
bdd7eb75311685a840f9b24c3cedb12fc0c8d69f
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SHA256
2c70aee0f3f97fc0c454253425ce94833d2612757c435dc180d2ebf2eff4610a
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SHA512
776ed91a6e2b67bf8cc91a1c48e0789ea114bd359e7bb0db16771709f5231d49dcb566aa2eae940e92b8f3dc2c37d475a058006c6bd83cc224489340325e7c72
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SSDEEP
12288:kYCvoZWKR0+4xwoKX5PyPXkntMo7gh+y3ljL:hCvoZ3x4GokyPetMosh+qjL
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - 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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1668-8-0x0000000000630000-0x0000000000654000-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:
PV-20231807.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231807.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231807.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231807.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 behavior: EnumeratesProcesses 2 IoCs
Processes:
PV-20231807.exepid process 1668 PV-20231807.exe 1668 PV-20231807.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PV-20231807.exedescription pid process Token: SeDebugPrivilege 1668 PV-20231807.exe -
outlook_office_path 1 IoCs
Processes:
PV-20231807.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231807.exe -
outlook_win_path 1 IoCs
Processes:
PV-20231807.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231807.exe