Analysis
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max time kernel
104s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 23:09
Static task
static1
Behavioral task
behavioral1
Sample
ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe
Resource
win10v2004-20241007-en
General
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Target
ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe
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Size
626KB
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MD5
76871738c52a0704d8e1c424752ecd60
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SHA1
b7c38605b7c9d96a5d9ad7def5e0094a7937021f
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SHA256
ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9
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SHA512
9e6936ddb07fa9308ea0b19224f56745c00dff12d332c74e885982f3df070bd9e1c7ae392f2f62b609637ce2330330796e9eaf65c6eacddb5b573e3b49933b22
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SSDEEP
12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMmN:AORlTaXUVaqJhJjB37PzMC
Malware Config
Extracted
Protocol: ftp- Host:
ftp.fastestpay.digital - Port:
21 - Username:
[email protected] - Password:
1Qj;XlmD!Lrj
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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.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 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2340 set thread context of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 installutil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1840 installutil.exe 1840 installutil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe Token: SeDebugPrivilege 1840 installutil.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2340 wrote to memory of 3564 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 84 PID 2340 wrote to memory of 3564 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 84 PID 2340 wrote to memory of 3564 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 84 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 1840 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 85 PID 2340 wrote to memory of 4232 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 86 PID 2340 wrote to memory of 4232 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 86 PID 2340 wrote to memory of 4232 2340 ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe"C:\Users\Admin\AppData\Local\Temp\ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:3564
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:1840
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵PID:4232
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