Analysis
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max time kernel
120s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 14:28
Behavioral task
behavioral1
Sample
87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Resource
win10v2004-20241007-en
General
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Target
87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
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Size
602KB
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MD5
d9d0136b34a906401169b261d5832519
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SHA1
c1bee5db96d929a8ee2c379e5a10e23c1479b993
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SHA256
87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729
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SHA512
ddcd8ed43c6570de97de3194950c182d67b398b6911b882caab80ea8153617c5476010e6076bccb6769263b64146faf7de6bf4e2d1093f7555f28a08fbee4dde
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SSDEEP
12288:lw+oB/14LIjVQngDDKQSUEk8HkuMaLf6T5+gJsUJ1xQ6XGRB:TYTNSUEJB
Malware Config
Extracted
vipkeylogger
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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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 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.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.
flow ioc 4 checkip.dyndns.org -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1864 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe 1864 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1864 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe"C:\Users\Admin\AppData\Local\Temp\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1864