Analysis
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max time kernel
93s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19/02/2025, 05:54
Behavioral task
behavioral1
Sample
e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe
Resource
win10v2004-20250217-en
General
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Target
e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe
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Size
267KB
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MD5
bceb040673584fa919d1c23fc7e73973
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SHA1
d236187e78f2562daed6f51e816104da9ef53d30
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SHA256
e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88
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SHA512
2a7701919b92c4e9c0a5cbe6b2a5d6d70a1c41f058aa4fcabe9a4da57fbe71653fba9fc02a02010202b028949009113ecf0076633dd70f057c7ae06c647360e2
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SSDEEP
6144:JVAok+iqszpV4onrwiPkpnkgvQIxDaO3HQXBoqn/0kyWWingbnVVb:3kRWvz
Malware Config
Extracted
Protocol: smtp- Host:
142.171.169.81 - Port:
587 - Username:
[email protected] - Password:
!z34db8K4
Extracted
vipkeylogger
Protocol: smtp- Host:
142.171.169.81 - Port:
587 - Username:
[email protected] - Password:
!z34db8K4 - Email To:
[email protected]
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-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 reallyfreegeoip.org 4 reallyfreegeoip.org 1 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 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 60 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe 60 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 60 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe"C:\Users\Admin\AppData\Local\Temp\e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.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:60