Analysis
- max time kernel
108s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 03:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe
Resource
win7-20240903-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe
Resource
win10v2004-20241007-en
14 signatures
150 seconds
General
- Target bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe
- Size 1.2MB
- Sample241109-d3n6payrfp
- SHA256 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f
- MD5 9b25bf9d1b617ff88c10da68711b27cf
- SHA1 dd61400ce42ee8029733d69d53181fa8b78358f8
- SHA512 57aa4e7b54c46e6a657b443c625b92752a9b44b9331da491c4f93f72a67386857452c856d2d09f285733bf53ac2acfc94cf2fccfc44c75c7efc7fda87afba8bd
- SSDEEP 24576:ffmMv6Ckr7Mny5QLjKQf0Q4GOwdhpsSN4V:f3v+7/5QLjKi0QdUzV
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Credentials
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Protocol
smtp
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Host
mail.deelumoulds.in
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Port
587
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Username
-
Password
Dv?X6s?K@&X?
Extracted
Family
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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.
flow ioc 14 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2788 set thread context of 4772 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 90 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4772 RegSvcs.exe 4772 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4772 RegSvcs.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2428 wrote to memory of 3220 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 86 PID 2428 wrote to memory of 3220 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 86 PID 2428 wrote to memory of 3220 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 86 PID 2428 wrote to memory of 2788 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 87 PID 2428 wrote to memory of 2788 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 87 PID 2428 wrote to memory of 2788 2428 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 87 PID 2788 wrote to memory of 4772 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 90 PID 2788 wrote to memory of 4772 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 90 PID 2788 wrote to memory of 4772 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 90 PID 2788 wrote to memory of 4772 2788 bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"2⤵PID:3220
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C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4772
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