Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 15:56
Static task
static1
Behavioral task
behavioral1
Sample
59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
Resource
win10v2004-20241007-en
General
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Target
59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
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Size
77.0MB
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MD5
7d5e395c60e21199690dd81c3348a7ad
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SHA1
3f8298179dea0b98b7f663ce39172a1c2b874e4f
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SHA256
59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9
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SHA512
8a5d41b81a1198ab452e627bfabbe0aee9bc7c14f1ed77748a1810da6033099a0c6d40e6b866aef6c004eeb93e7bcb45f7142ffd545583c31f4302e9d471d7f2
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SSDEEP
24576:Ptb20pkaCqT5TBWgNQ7aZrYSgOih4ZxAK6A:MVg5tQ7aZ8SgOihi15
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 628 set thread context of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 -
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 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2128 svchost.exe 2128 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2128 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 628 wrote to memory of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 PID 628 wrote to memory of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 PID 628 wrote to memory of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 PID 628 wrote to memory of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 PID 628 wrote to memory of 2128 628 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe"C:\Users\Admin\AppData\Local\Temp\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.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:628 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.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:2128
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