Analysis
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max time kernel
104s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe
Resource
win10v2004-20241007-en
General
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Target
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe
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Size
1.2MB
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MD5
83592b7702432037e030e62457f93d74
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SHA1
1d8ee96ec41ffb7558015e8c844e11223e23ad7c
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SHA256
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846
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SHA512
1fdb48deb4d7df289f19c8bde6014ec8a31a2a9932f357e4c28cc2d631db504214ba3d4964d18677507343438b5058d80dfa42f1a42cfe577c8a3a45cfcfc990
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SSDEEP
24576:tfmMv6Ckr7Mny5QZ4qKxHT/mAnQR+TxALLdZnZ:t3v+7/5QZfKpmz+iLLvZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.minhlamcons.com - Port:
587 - Username:
[email protected] - Password:
@Tran@123456
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.minhlamcons.com - Port:
587 - Username:
[email protected] - Password:
@Tran@123456 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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.
Processes:
flow ioc 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exedescription pid Process procid_target PID 3860 set thread context of 208 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 208 RegSvcs.exe 208 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exepid Process 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 208 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exepid Process 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exepid Process 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exedescription pid Process procid_target PID 3860 wrote to memory of 208 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 86 PID 3860 wrote to memory of 208 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 86 PID 3860 wrote to memory of 208 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 86 PID 3860 wrote to memory of 208 3860 e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe 86 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe"C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\e3916cd3137d03d94e2bf23858bb61ca77e444540d78209e47dff384cf6f6846.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:208
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