Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 02:23
Static task
static1
Behavioral task
behavioral1
Sample
2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe
Resource
win10v2004-20241007-en
General
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Target
2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe
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Size
73KB
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MD5
4183c23bdf7dfa0ef51e4ebe1c753766
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SHA1
b6074bb78d1681bfab0c7dcd1b05aa724e5fd9a9
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SHA256
2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba
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SHA512
db757700e79a6973baafada24bbad7b5dc6605d012eada0a1bdcc55aabf82956a955f9d905f0cfc99e9b7bdb7dbf98c2602a3cf1a979db3a4dd234113efc572f
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SSDEEP
768:NhpjDqQflLNiasAdpCMHDfEP12mKkq5Bq8/UlItG9m+64vl31/f8a/F5KG06E7Rv:jNziaX8Ms6kKMlI464vl3HF5KG06EB3
Malware Config
Extracted
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
TZmaka!@Y66#W{L!IoB5..
Extracted
vipkeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
TZmaka!@Y66#W{L!IoB5.. - Email To:
[email protected]
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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.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 40 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 636 set thread context of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 4980 aspnet_compiler.exe 4980 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe Token: SeDebugPrivilege 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe Token: SeDebugPrivilege 4980 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 PID 636 wrote to memory of 4980 636 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4980
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