Analysis
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max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 14:32
Static task
static1
Behavioral task
behavioral1
Sample
Płatność 8557899,jpg.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Płatność 8557899,jpg.exe
Resource
win10v2004-20241007-en
General
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Target
Płatność 8557899,jpg.exe
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Size
1.1MB
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MD5
741eea55925237502bf85c1b86e4012b
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SHA1
0104879889fd5440e59978a98d6f715fa4a79c86
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SHA256
678fa6d49ff14e29a6a534db4ac0ad1f3aa9538101d2b6ed4aef40cedd8b4339
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SHA512
ab917b2694b00daeacbda1d82c72259316a4753e991e80ee0f2aa247d7df90268cdf46b27a2b166cfcb36b6ecd0e0ab4476b08aa138a66f0c634bbea100aaeb1
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SSDEEP
24576:Hu6J33O0c+JY5UZ+XC0kGso6Fa/tgAKWY:Bu0c++OCvkGs9Fa/tgYY
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 3056 set thread context of 2780 3056 Płatność 8557899,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 Płatność 8557899,jpg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2780 svchost.exe 2780 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3056 Płatność 8557899,jpg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2780 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3056 Płatność 8557899,jpg.exe 3056 Płatność 8557899,jpg.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3056 Płatność 8557899,jpg.exe 3056 Płatność 8557899,jpg.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2780 3056 Płatność 8557899,jpg.exe 31 PID 3056 wrote to memory of 2780 3056 Płatność 8557899,jpg.exe 31 PID 3056 wrote to memory of 2780 3056 Płatność 8557899,jpg.exe 31 PID 3056 wrote to memory of 2780 3056 Płatność 8557899,jpg.exe 31 PID 3056 wrote to memory of 2780 3056 Płatność 8557899,jpg.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Płatność 8557899,jpg.exe"C:\Users\Admin\AppData\Local\Temp\Płatność 8557899,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:3056 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Płatność 8557899,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:2780
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