Analysis
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max time kernel
97s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2024 03:27
Static task
static1
Behavioral task
behavioral1
Sample
6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe
Resource
win10v2004-20241007-en
General
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Target
6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe
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Size
1.6MB
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MD5
85353cd58ce1fd6aeb033dbaa95fe17d
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SHA1
c18eaee8cdea9607491ae77e722d0976dcdfc079
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SHA256
6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013
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SHA512
b1d1ad7158849e4d03c18d0f10c4a7fc2fe9ad4c4542eec5002cc04b8b77697eaefe11df2dc2bec547eb217d38510447fd452728c4465821e9df547d00d588dd
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SSDEEP
24576:ysAAc5cDkdFvoccVq+jCADs3jaUSyjzBpLtMfAOa6HXY04H444l:3A3wkHvocoq0CO8eu/TOLasY04H444l
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
investms.vadavo.cloud - Port:
587 - Username:
[email protected] - Password:
J@GnVg+k%NDodkS#6mY - Email To:
[email protected]
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4272 created 3412 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 56 -
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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 35 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 4508 aspnet_compiler.exe 4508 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe Token: SeDebugPrivilege 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe Token: SeDebugPrivilege 4508 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4272 wrote to memory of 4508 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 97 PID 4272 wrote to memory of 4508 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 97 PID 4272 wrote to memory of 4508 4272 6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3412
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C:\Users\Admin\AppData\Local\Temp\6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe"C:\Users\Admin\AppData\Local\Temp\6c1748ec0692f3a7fff9fe45083a5267dc700a8384581b0303a52904f6995013.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4272
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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:4508
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