Analysis
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max time kernel
74s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Resource
win10v2004-20241007-en
General
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Target
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
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Size
1.0MB
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MD5
0b891157f2ea1221e38c67a9c51ce0af
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SHA1
afbd8410c8c8d892cbc4d4901d46d7edbea5e8e0
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SHA256
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d
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SHA512
8d3891065ba68590eb7b6a8f0f645c13274f7b1e225b4412ec9989b16ca8bdf37b3e014e31954a9f933477162c0000e53cb9404a9201742064eb3c16028bf738
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SSDEEP
24576:Ar7nRmn86KOYj5bRQ4lthLGe6wSOc6aEDWJM5f:ARm3KJbHhR86aEyJq
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:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.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:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exedescription pid Process procid_target PID 432 set thread context of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 -
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:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exepid Process 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 2952 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 2836 powershell.exe 2952 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exedescription pid Process Token: SeDebugPrivilege 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe Token: SeDebugPrivilege 2952 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe Token: SeDebugPrivilege 2836 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepid Process 2952 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exedescription pid Process procid_target PID 432 wrote to memory of 2836 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 29 PID 432 wrote to memory of 2836 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 29 PID 432 wrote to memory of 2836 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 29 PID 432 wrote to memory of 2836 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 29 PID 432 wrote to memory of 2904 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 31 PID 432 wrote to memory of 2904 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 31 PID 432 wrote to memory of 2904 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 31 PID 432 wrote to memory of 2904 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 31 PID 432 wrote to memory of 2908 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 32 PID 432 wrote to memory of 2908 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 32 PID 432 wrote to memory of 2908 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 32 PID 432 wrote to memory of 2908 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 32 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 PID 432 wrote to memory of 2952 432 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe 33 -
outlook_office_path 1 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe -
outlook_win_path 1 IoCs
Processes:
3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.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 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:432 -
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\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
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C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"2⤵PID:2904
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C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"2⤵PID:2908
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C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.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:2952
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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