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Analysis
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max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe
Resource
win10v2004-20241007-en
General
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Target
42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe
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Size
1.1MB
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MD5
af543f56f1a0b6d5ee124d57a2ecde49
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SHA1
1d500618b4bff325779ae55036fd98ce45512451
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SHA256
42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c
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SHA512
0e8361c3692543a39044b01a1aa00238f765a4ca0eee336674fce7489f36e1cf59607541bbe82de1e848b76f57cd88d78176e53039981ab2caf08884b91a6f4c
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SSDEEP
24576:bAHnh+eWsN3skA4RV1Hom2KXMmHaQnoDWRioEwfnYptP5:2h+ZkldoPK8YaQoDWRVQ
Malware Config
Extracted
Protocol: smtp- Host:
mail.watertechengineers.com - Port:
587 - Username:
[email protected] - Password:
Techno@1234
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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\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 13 checkip.dyndns.org 15 reallyfreegeoip.org 17 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4628 set thread context of 4268 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe 83 -
Program crash 1 IoCs
pid pid_target Process procid_target 1132 4628 WerFault.exe 82 -
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 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4268 RegSvcs.exe 4268 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4268 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4628 wrote to memory of 4268 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe 83 PID 4628 wrote to memory of 4268 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe 83 PID 4628 wrote to memory of 4268 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe 83 PID 4628 wrote to memory of 4268 4628 42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe"C:\Users\Admin\AppData\Local\Temp\42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\42A09E735691F947B7CC6D8F9A9CEBBF9E87AC1FC2CBD0A4F0AA2B1B9EB4262C.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:4268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 6002⤵
- Program crash
PID:1132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 46281⤵PID:2144