Analysis
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max time kernel
120s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 07:43
Static task
static1
Behavioral task
behavioral1
Sample
Maksājums10312024,jpg.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Maksājums10312024,jpg.exe
Resource
win10v2004-20241007-en
General
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Target
Maksājums10312024,jpg.exe
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Size
1.4MB
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MD5
d155bbf3b7aeebfcd96f0ad99ab8d634
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SHA1
22150906ad0e14b9385ae7fd079f37d960be4213
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SHA256
140f74d6834ec93d4279dd1f3c9efe3a0a68c8ee78a63cb9556d990fd6753fe5
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SHA512
eb3b5ff3b002329bb6ea0e1c1ed30d0273b361984dfc8942f1d5cc34f4462d9499cfbfb8742f6f31d93f3416c6936c00aa379cc3f5b0a6f78380746f1f12dc6c
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SSDEEP
24576:sqDEvCTbMWu7rQYlBQcBiT6rprG8aTdo8vtaByatj8iZCMkb0k//Mz:sTvC/MTQYxsWR7aTNveHtRZCM+M
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
Processes:
svchost.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Maksājums10312024,jpg.exedescription pid Process procid_target PID 3028 set thread context of 2812 3028 Maksājums10312024,jpg.exe 30 -
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.
Processes:
Maksājums10312024,jpg.exesvchost.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Maksājums10312024,jpg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
svchost.exepid Process 2812 svchost.exe 2812 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Maksājums10312024,jpg.exepid Process 3028 Maksājums10312024,jpg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid Process Token: SeDebugPrivilege 2812 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
Maksājums10312024,jpg.exedescription pid Process procid_target PID 3028 wrote to memory of 2812 3028 Maksājums10312024,jpg.exe 30 PID 3028 wrote to memory of 2812 3028 Maksājums10312024,jpg.exe 30 PID 3028 wrote to memory of 2812 3028 Maksājums10312024,jpg.exe 30 PID 3028 wrote to memory of 2812 3028 Maksājums10312024,jpg.exe 30 PID 3028 wrote to memory of 2812 3028 Maksājums10312024,jpg.exe 30 -
outlook_office_path 1 IoCs
Processes:
svchost.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
Processes:
svchost.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Maksājums10312024,jpg.exe"C:\Users\Admin\AppData\Local\Temp\Maksājums10312024,jpg.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Maksājums10312024,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:2812
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