Analysis
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max time kernel
120s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 02:09
Static task
static1
Behavioral task
behavioral1
Sample
c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe
Resource
win10v2004-20240802-en
General
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Target
c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe
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Size
749KB
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MD5
ba3c5862f30c243b6bac9c0c0d9fde6d
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SHA1
4188d68679d8c29b48f79059aea6461f3215062b
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SHA256
c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf
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SHA512
4a02ccaa2d4268bb0f1c72092148ef958ab03629280949b3379c8ad8ac76550684730de7bfc609c378bd75d6c43ccb9a61560b67bdfbddf49c5f8401fd8a1cdf
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SSDEEP
12288:tcjYrs98FAb09CzdfzioI2x9ExpWqw72Yj05G0fNhOoKuSTHaP2ikm7zO3FzAeaf:t3G8Q/ZzFExJw72+WG0vOhHa63FzApfH
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7204444211:AAFfPnSoEnQ7t4FKDH0Jch2gKTwGo4oCCAs/sendMessage?chat_id=2065242915
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.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 2384 set thread context of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.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 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2160 MSBuild.exe 2160 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2160 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 PID 2384 wrote to memory of 2160 2384 c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe"C:\Users\Admin\AppData\Local\Temp\c525446f2722dc0469ac6566e515dd15e21e41db50cf1c054bfa46997d8f2acf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2160
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