Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-10-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe
Resource
win10v2004-20241007-en
General
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Target
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe
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Size
1.2MB
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MD5
274886fceb562b62f7c9047ea003e7cb
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SHA1
4e08243ed9caf495ad6337029aad1ed207fe6a52
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SHA256
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a
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SHA512
01544cf243f46ce27c59fc3ecb91df7941142d87260fae0c4c68191f6c1712e3f055040098bae7969200ea810daf03633937e6b9d194add7be0c46a14e3df2a6
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SSDEEP
24576:ffmMv6Ckr7Mny5QLjGFLhUQkAO6AS2GEuY5++o+:f3v+7/5QLcOYO6eLrk+
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t - Email To:
[email protected]
https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544
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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Drops startup file 1 IoCs
Processes:
quinquennia.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\quinquennia.vbs quinquennia.exe -
Executes dropped EXE 1 IoCs
Processes:
quinquennia.exepid process 1604 quinquennia.exe -
Loads dropped DLL 1 IoCs
Processes:
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exepid process 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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.
Processes:
flow ioc 4 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Vevina\quinquennia.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
quinquennia.exedescription pid process target process PID 1604 set thread context of 2396 1604 quinquennia.exe RegSvcs.exe -
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:
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exequinquennia.exeRegSvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language quinquennia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2396 RegSvcs.exe 2396 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
quinquennia.exepid process 1604 quinquennia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2396 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exequinquennia.exepid process 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe 1604 quinquennia.exe 1604 quinquennia.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exequinquennia.exepid process 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe 1604 quinquennia.exe 1604 quinquennia.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exequinquennia.exedescription pid process target process PID 2940 wrote to memory of 1604 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe quinquennia.exe PID 2940 wrote to memory of 1604 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe quinquennia.exe PID 2940 wrote to memory of 1604 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe quinquennia.exe PID 2940 wrote to memory of 1604 2940 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe quinquennia.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe PID 1604 wrote to memory of 2396 1604 quinquennia.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.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 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1.2MB
MD5274886fceb562b62f7c9047ea003e7cb
SHA14e08243ed9caf495ad6337029aad1ed207fe6a52
SHA2561ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a
SHA51201544cf243f46ce27c59fc3ecb91df7941142d87260fae0c4c68191f6c1712e3f055040098bae7969200ea810daf03633937e6b9d194add7be0c46a14e3df2a6