Analysis
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max time kernel
118s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 02:17
Static task
static1
Behavioral task
behavioral1
Sample
277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe
Resource
win10v2004-20241007-en
General
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Target
277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe
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Size
901KB
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MD5
15c2b0ab767869aa66c0daac03a1fd85
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SHA1
a33914fc9800d4416b0181b0069bc38dbc842ffa
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SHA256
277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17
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SHA512
684d0dfd17f20ab04f9b46450f2ad1d19390166cf335536d93b3877e10c8841fc389955d68101c3bd434d0462cbd8a82e79b83533f0be594773f9cdf7beb6742
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SSDEEP
12288:Kc3kvKB/m4Zm9PFQcSLDwUwMMRNtJhm4fEKKHGQkOcV2S3u:Hs0m9NQcwYMst64sHGp4S
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
jhxkgroup.online - 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2324 set thread context of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 -
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 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 588 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 588 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 588 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 PID 2324 wrote to memory of 588 2324 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe"C:\Users\Admin\AppData\Local\Temp\277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.exe"C:\Users\Admin\AppData\Local\Temp\277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17.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:588
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