Analysis
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max time kernel
120s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 14:16
Static task
static1
Behavioral task
behavioral1
Sample
Megerősítés -73273,jpg.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Megerősítés -73273,jpg.exe
Resource
win10v2004-20241007-en
General
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Target
Megerősítés -73273,jpg.exe
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Size
1.1MB
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MD5
8b920dc356ed1b1793dcfe00199caa2d
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SHA1
daa2eff7c6c782d70734d69246d0e08511b00dc8
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SHA256
78cda513bfe7c617e33922c71d93101f76dfaa4d8da9cdd83cfc41ccc1d36ab2
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SHA512
5530849739093e8b344be074969f02a737fd5a275b1b22d8c59a0b6ed5eebc895d5a815908f94d381fc302a3d3e919aeee2ab05b8db593f9631382df2bd2f3c8
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SSDEEP
24576:ou6J33O0c+JY5UZ+XC0kGso6Fa5ivMkhWY:Cu0c++OCvkGs9Fa5jY
Malware Config
Extracted
vipkeylogger
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.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 2652 set thread context of 2676 2652 Megerősítés -73273,jpg.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Megerősítés -73273,jpg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2676 svchost.exe 2676 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2652 Megerősítés -73273,jpg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2676 svchost.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2652 Megerősítés -73273,jpg.exe 2652 Megerősítés -73273,jpg.exe 2652 Megerősítés -73273,jpg.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2652 Megerősítés -73273,jpg.exe 2652 Megerősítés -73273,jpg.exe 2652 Megerősítés -73273,jpg.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2676 2652 Megerősítés -73273,jpg.exe 31 PID 2652 wrote to memory of 2676 2652 Megerősítés -73273,jpg.exe 31 PID 2652 wrote to memory of 2676 2652 Megerősítés -73273,jpg.exe 31 PID 2652 wrote to memory of 2676 2652 Megerősítés -73273,jpg.exe 31 PID 2652 wrote to memory of 2676 2652 Megerősítés -73273,jpg.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description 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 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Megerősítés -73273,jpg.exe"C:\Users\Admin\AppData\Local\Temp\Megerősítés -73273,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:2652 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Megerősítés -73273,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:2676
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