Analysis
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max time kernel
111s -
max time network
115s -
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 19:21
Static task
static1
Behavioral task
behavioral1
Sample
64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe
Resource
win10v2004-20241007-en
General
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Target
64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe
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Size
626KB
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MD5
406c82d85bd25857140116b91f8c3b3d
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SHA1
5e62807cc5f68c061d1be770df181d1e23075dfd
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SHA256
64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545
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SHA512
c969d9ffb277f8e51fcc531f9cce8b974f26ce1525145312a248e9f34d4752ee924b181977468ae1d175b1067ddd68f6be45a5e1fda2f374a619ca4006bfc220
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SSDEEP
12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMm1:AORlTaXUVaqJhJjB37PzMS
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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.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 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1448 set thread context of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 -
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 regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2484 regsvcs.exe 2484 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe Token: SeDebugPrivilege 2484 regsvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 PID 1448 wrote to memory of 2484 1448 64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe"C:\Users\Admin\AppData\Local\Temp\64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:2484
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