Analysis
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max time kernel
104s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 07:49
Static task
static1
Behavioral task
behavioral1
Sample
04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe
Resource
win10v2004-20241007-en
General
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Target
04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe
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Size
999KB
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MD5
8ab2f180416f86f3ab1f71e5fd5e53ce
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SHA1
4f70dcce4e0bf9e9a007f19c4f87781ad4ec30b5
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SHA256
04d45fc74a513c8a654d0c2fbaab5bfedd6eabc719134bab1681b7e7e105132d
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SHA512
4590edc9ac66b46a8a1e9bc105d247f623065321602eec58e550c5736f29ef1701dcf4477c425fc1910c81f4215aa25980746414c30796da274adbddb85a1e5c
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SSDEEP
24576:VAHnh+eWsN3skA4RV1Hom2KXMmHaOA1L8fZi2jg5:Eh+ZkldoPK8YaOcL8fs2y
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
195.54.163.133 - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org 16 reallyfreegeoip.org 17 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 1976 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 83 -
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 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1976 RegSvcs.exe 1976 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1976 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2736 wrote to memory of 1976 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 83 PID 2736 wrote to memory of 1976 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 83 PID 2736 wrote to memory of 1976 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 83 PID 2736 wrote to memory of 1976 2736 04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.exe"C:\Users\Admin\AppData\Local\Temp\04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.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:2736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\04D45FC74A513C8A654D0C2FBAAB5BFEDD6EABC719134BAB1681B7E7E105132D.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:1976
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