Analysis
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max time kernel
105s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 06:12
Static task
static1
Behavioral task
behavioral1
Sample
tmpqrxx6ta9.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
tmpqrxx6ta9.exe
Resource
win10v2004-20240802-en
General
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Target
tmpqrxx6ta9.exe
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Size
1.2MB
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MD5
5f04bf05eec447538a2c6c18a1af5c9e
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SHA1
2e60da672fa2de58f93a1ad056b60ea5685d11c1
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SHA256
0a5999ba1da76aa2c62e40a870776dbecca1f506d987d57a3d5afff9580c96b4
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SHA512
76e2050ab204e753de00abcf9c9ca1139c3c065e87d359d3364c5535445b37bb2866e67e434b38c89fa9058dd7ab09cc692f7c099740f5268ca96a03e792ff6e
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SSDEEP
24576:WfmMv6Ckr7Mny5QE/nh2pniYP1FUVNk/q:W3v+7/5QE/nM1PON5
Malware Config
Extracted
Protocol: ftp- Host:
ftp.lifechangerscare.com - Port:
21 - Username:
[email protected] - Password:
b4ST8!7!uFT9POP
Extracted
vipkeylogger
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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 16 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tmpqrxx6ta9.exedescription pid process target process PID 1548 set thread context of 2356 1548 tmpqrxx6ta9.exe RegSvcs.exe -
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:
tmpqrxx6ta9.exeRegSvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpqrxx6ta9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2356 RegSvcs.exe 2356 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
tmpqrxx6ta9.exepid process 1548 tmpqrxx6ta9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2356 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
tmpqrxx6ta9.exedescription pid process target process PID 1548 wrote to memory of 2356 1548 tmpqrxx6ta9.exe RegSvcs.exe PID 1548 wrote to memory of 2356 1548 tmpqrxx6ta9.exe RegSvcs.exe PID 1548 wrote to memory of 2356 1548 tmpqrxx6ta9.exe RegSvcs.exe PID 1548 wrote to memory of 2356 1548 tmpqrxx6ta9.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.exe"C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.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:2356