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Analysis
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max time kernel
105s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2024, 18:40
Static task
static1
Behavioral task
behavioral1
Sample
fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Resource
win10v2004-20241007-en
General
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Target
fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
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Size
737KB
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MD5
78e5f0526a01f7a36cee6e5e2ccb1be0
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SHA1
bb4aa50fa1369ad58cc851407f43b955c32011f0
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SHA256
fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6
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SHA512
dc97bb70cc20476257795c1de3eda163def00c7b04cf30e09b441b3f03a3f77e7fcc70f943cde1b62174c7f2756862d5239ba5b6fd43f27a86813639df702ecd
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SSDEEP
12288:12sqEOzNebb4ldH6nzjnuiSWOkfpyoF0ensAjb1IF7lacN:12sqEOzE/OH6zjnOupsenpxIxlaW
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.covid19support.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - 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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.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 12 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4992 set thread context of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2648 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 2648 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 PID 4992 wrote to memory of 2648 4992 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe"C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe"C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2648
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