Analysis
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max time kernel
111s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2025, 05:16
Static task
static1
Behavioral task
behavioral1
Sample
ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe
Resource
win10v2004-20250314-en
General
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Target
ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe
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Size
1.1MB
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MD5
a07d58c29c6bee7fac04ebff7c106d18
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SHA1
215407d2cc6b728dafe66be82648e254adffcaad
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SHA256
ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c
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SHA512
0e8638d89446ccfb3f5e050dbbbbd707dd4ed735aa8a2f5c9c59d4e9c693c1cca9b129e239340a27f322fd9aae8cc57bd725b9efd9f0cb43f16f35a9d4cf18d4
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SSDEEP
24576:Su6J33O0c+JY5UZ+XC0kGso6FawYbJcIanJhGUQQJSzWY:Uu0c++OCvkGs9Faw2Ij6QLY
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-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 checkip.dyndns.org 19 reallyfreegeoip.org 20 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5040 set thread context of 508 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 89 -
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 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 508 RegSvcs.exe 508 RegSvcs.exe 508 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 508 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5040 wrote to memory of 508 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 89 PID 5040 wrote to memory of 508 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 89 PID 5040 wrote to memory of 508 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 89 PID 5040 wrote to memory of 508 5040 ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.exe"C:\Users\Admin\AppData\Local\Temp\ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.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:5040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ba4d9a345235056a46bab936a45d2f47b9769383aeafb6b4189244de780b342c.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:508
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
243KB
MD59ba73210319faa2dca9ef12838f03135
SHA1e59a79f6bec3c31cff751996e2c17564a7e37e67
SHA25644803cad119a18efd4fa962e7c8d741e29b742d7fb2e1e17e5af1122b1934a3e
SHA512375c13172eabd95f911c49b3fbfc8e00147c55aaa935c267447966c6dd9a80e318a51f409dd4549c9b4f82da72f4ae2967ec2764f07fea5150f5cfc5b92ebf0a