Analysis
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max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Resource
win10v2004-20241007-en
General
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Target
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
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Size
804KB
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MD5
1e06fff5e6b15158d998c36624fc0651
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SHA1
5b7df21c40e5c857054ead9c474135af9cf6ea80
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SHA256
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19
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SHA512
48d2cc377d4114b608ce5f3487e3cba903658ba06f1d20d1275eaae30541c688b8189018362723ca060958a00ba3cc8aa09dc2d057ba7815d3eaf26040f0f2f7
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SSDEEP
12288:yujqGjJ80170oKQglNs0f0kWsrRu7e4vMp3R7PTdnfJgWPeodburDTnkR:yu1ld0rQglNsfPs2e+y7PBBgtodburq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
Jc.2o3o@ - Email To:
[email protected]
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:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.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:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription pid Process procid_target PID 1272 set thread context of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exepid Process 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 2864 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 2172 powershell.exe 2864 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Token: SeDebugPrivilege 2864 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Token: SeDebugPrivilege 2172 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription pid Process procid_target PID 1272 wrote to memory of 2172 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 31 PID 1272 wrote to memory of 2172 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 31 PID 1272 wrote to memory of 2172 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 31 PID 1272 wrote to memory of 2172 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 31 PID 1272 wrote to memory of 2732 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 32 PID 1272 wrote to memory of 2732 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 32 PID 1272 wrote to memory of 2732 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 32 PID 1272 wrote to memory of 2732 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 32 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 PID 1272 wrote to memory of 2864 1272 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 35 -
outlook_office_path 1 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
outlook_win_path 1 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe"C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IyaQJBkaRvQnH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2172
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyaQJBkaRvQnH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB9F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2732
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C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe"C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.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:2864
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5793d70c7c7a2270a982484ef330994ef
SHA1686b1baa66c54c6a0d9bbfe3ec9fb36826e89a7e
SHA2563de30bd0074fc208c3d1daf2c71837559ac84c3aa875ef3e4e685dfc654bc27c
SHA512ffb0b840aa2fb270be7d0e26f22de073ba1d0579bd6402835d408f975bbb8fd8792d058e91962853744cb39de2c8a918d1d74b81f517e37ba32b4ba4537c8a91