Analysis
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max time kernel
121s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 17:49
Static task
static1
Behavioral task
behavioral1
Sample
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
Resource
win10v2004-20241007-en
General
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Target
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
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Size
1.0MB
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MD5
d380c2d02dc25c3ae4c36a2a9bf2649e
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SHA1
4ebd2c449a6096be94f5e3d810832e472d9842e5
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SHA256
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f
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SHA512
ec8e41661684b99adee5f734f7ff438293b38c98610b687127b2f163aff301be5e7c8a69c9e70575876d6fdfd1c3676391d560306d3d479181108267a2b8375f
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SSDEEP
24576:Ar7nRmn86KOYj5bRQ4lthLGe6wSOc6aEDWJM5f6:ARm3KJbHhR86aEyJq6
Malware Config
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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exedescription pid Process procid_target PID 3040 set thread context of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exepowershell.exepid Process 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 2996 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 2880 powershell.exe 2996 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Token: SeDebugPrivilege 2996 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe Token: SeDebugPrivilege 2880 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exepid Process 2996 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exedescription pid Process procid_target PID 3040 wrote to memory of 2880 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 30 PID 3040 wrote to memory of 2880 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 30 PID 3040 wrote to memory of 2880 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 30 PID 3040 wrote to memory of 2880 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 30 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 PID 3040 wrote to memory of 2996 3040 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe 31 -
outlook_office_path 1 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe -
outlook_win_path 1 IoCs
Processes:
92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"C:\Users\Admin\AppData\Local\Temp\92caa6edcc0ec84e589343420fb5acb0a96b5494567aa8f6ccc55c3008424d1f.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2996
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2