Analysis
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max time kernel
104s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 08:03
Static task
static1
Behavioral task
behavioral1
Sample
Rysunek i projektowanie.jpg.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Rysunek i projektowanie.jpg.exe
Resource
win10v2004-20241007-en
General
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Target
Rysunek i projektowanie.jpg.exe
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Size
1.0MB
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MD5
0c79f06a701a4b6ff77a296543332642
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SHA1
d51e098288e7cbc13ba9c606e502ec2e02a4c6ca
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SHA256
7ee41c51c45e795630d4e6f913f7a1303397ebdd0621edcd8b34fa55ee68ce90
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SHA512
174b572b4fe8f11aaa4b3f01ab4af45327a0d63afbdddca22d98e931d47d848b9024a9c869695830984aaa7daa15bca05b64981ba21fc3cb2e6ef9eaec847692
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SSDEEP
24576:/u6J33O0c+JY5UZ+XC0kGso6FaLJ2QrS1eD3WY:Ju0c++OCvkGs9FaLyvY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.chata66.sk - Port:
25 - Username:
[email protected] - Password:
bGf865RweX - 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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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.
flow ioc 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2896 set thread context of 4888 2896 Rysunek i projektowanie.jpg.exe 82 -
Program crash 1 IoCs
pid pid_target Process procid_target 4468 2896 WerFault.exe 81 -
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 Rysunek i projektowanie.jpg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4888 RegSvcs.exe 4888 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2896 Rysunek i projektowanie.jpg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4888 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2896 Rysunek i projektowanie.jpg.exe 2896 Rysunek i projektowanie.jpg.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2896 Rysunek i projektowanie.jpg.exe 2896 Rysunek i projektowanie.jpg.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4888 2896 Rysunek i projektowanie.jpg.exe 82 PID 2896 wrote to memory of 4888 2896 Rysunek i projektowanie.jpg.exe 82 PID 2896 wrote to memory of 4888 2896 Rysunek i projektowanie.jpg.exe 82 PID 2896 wrote to memory of 4888 2896 Rysunek i projektowanie.jpg.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Rysunek i projektowanie.jpg.exe"C:\Users\Admin\AppData\Local\Temp\Rysunek i projektowanie.jpg.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:2896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Rysunek i projektowanie.jpg.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:4888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 6562⤵
- Program crash
PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2896 -ip 28961⤵PID:2916