Analysis
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max time kernel
91s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 16:28
Static task
static1
Behavioral task
behavioral1
Sample
TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
Resource
win10v2004-20241007-en
General
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Target
TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
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Size
3.2MB
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MD5
e3089a51cb8e5ea6a8b180929d7035df
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SHA1
48af8061347ba332ef963fd776b4740bc0b5e89c
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SHA256
682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851
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SHA512
186f6f8272a4899d14fce91f48f574c7fa57fd8ccddbdb438128b390931bc120c9bcf1b66ddda6c60b6a618a676837477ba132e9cda1508f7665e32c54e257d9
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SSDEEP
24576:JIpiKqbfBJCX29z/MUXtDUcBNNXdA1Dql+mcnwHN4zd:SpiKqbfBJYa5tDUo7XSol+mcnwtad
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tonicables.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
regsvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exedescription pid Process procid_target PID 1900 set thread context of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 -
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.
Processes:
regsvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid Process 2764 regsvcs.exe 2764 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvcs.exedescription pid Process Token: SeDebugPrivilege 2764 regsvcs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exedescription pid Process procid_target PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2764 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 30 PID 1900 wrote to memory of 2780 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 31 PID 1900 wrote to memory of 2780 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 31 PID 1900 wrote to memory of 2780 1900 TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe 31 -
outlook_office_path 1 IoCs
Processes:
regsvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:2764
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1900 -s 6562⤵PID:2780
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