Analysis
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max time kernel
166s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2025, 16:38
Static task
static1
Behavioral task
behavioral1
Sample
Ems_inquiry_catalogues.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ems_inquiry_catalogues.exe
Resource
win10v2004-20250217-en
General
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Target
Ems_inquiry_catalogues.exe
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Size
1.7MB
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MD5
3018e9591f54c3dc959ac9834995b9b6
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SHA1
a50b74eb202a1c55362d6b7931fe56b7c0bb4312
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SHA256
0baecb92b8e375afe7db841b521040f731c923e5919fc23f42be91973366a83c
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SHA512
7a0cfb1d0f6bef45c759de73ec9fcb0b8c2ae17fedcacb0e201f8925dd79299bded7c62a360e0fc1f2b44073461576876076302b73cadfc7bc5a4659cbc906c2
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SSDEEP
24576:ELFZHUCS4BarJd8clGjBJpWLqrc3m5P+v3Ej1ZiCn7HGEah8n0WzxUmLTPZCK5Oz:EhSzJdLsjrpWEmKk3E1ZNDGE3nrzpTop
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7538945541:AAEDj6WLyaeZtSruFCTvcpwTwP6sVcHPzO4/sendMessage?chat_id=6098953234
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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Source.vbs Ems_inquiry_catalogues.exe -
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 Ems_inquiry_catalogues.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Ems_inquiry_catalogues.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Ems_inquiry_catalogues.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 19 checkip.dyndns.org 21 reallyfreegeoip.org 23 reallyfreegeoip.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 Ems_inquiry_catalogues.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1248 Ems_inquiry_catalogues.exe 1248 Ems_inquiry_catalogues.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1248 Ems_inquiry_catalogues.exe Token: SeDebugPrivilege 1248 Ems_inquiry_catalogues.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 Ems_inquiry_catalogues.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 Ems_inquiry_catalogues.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ems_inquiry_catalogues.exe"C:\Users\Admin\AppData\Local\Temp\Ems_inquiry_catalogues.exe"1⤵
- Drops startup file
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1248