Analysis
-
max time kernel
117s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-10-2024 17:01
Static task
static1
Behavioral task
behavioral1
Sample
rRFQNO-N__MERODOPEDIDO106673.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rRFQNO-N__MERODOPEDIDO106673.exe
Resource
win10v2004-20241007-en
General
-
Target
rRFQNO-N__MERODOPEDIDO106673.exe
-
Size
1.2MB
-
MD5
9d1b974a38b19a833b69f2bfdc0688f8
-
SHA1
cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3
-
SHA256
7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
-
SHA512
884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41
-
SSDEEP
24576:ffmMv6Ckr7Mny5QLSvogytmuL2T1101DTxGQ8X:f3v+7/5QLCItmce11KTcQ8X
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
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Drops startup file 1 IoCs
Processes:
reindulgence.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reindulgence.vbs reindulgence.exe -
Executes dropped EXE 1 IoCs
Processes:
reindulgence.exepid process 2364 reindulgence.exe -
Loads dropped DLL 1 IoCs
Processes:
rRFQNO-N__MERODOPEDIDO106673.exepid process 2872 rRFQNO-N__MERODOPEDIDO106673.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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\proximobuccal\reindulgence.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
reindulgence.exedescription pid process target process PID 2364 set thread context of 2612 2364 reindulgence.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
reindulgence.exeRegSvcs.exerRFQNO-N__MERODOPEDIDO106673.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reindulgence.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rRFQNO-N__MERODOPEDIDO106673.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2612 RegSvcs.exe 2612 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
reindulgence.exepid process 2364 reindulgence.exe 2364 reindulgence.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2612 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
rRFQNO-N__MERODOPEDIDO106673.exereindulgence.exepid process 2872 rRFQNO-N__MERODOPEDIDO106673.exe 2872 rRFQNO-N__MERODOPEDIDO106673.exe 2364 reindulgence.exe 2364 reindulgence.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
rRFQNO-N__MERODOPEDIDO106673.exereindulgence.exepid process 2872 rRFQNO-N__MERODOPEDIDO106673.exe 2872 rRFQNO-N__MERODOPEDIDO106673.exe 2364 reindulgence.exe 2364 reindulgence.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
rRFQNO-N__MERODOPEDIDO106673.exereindulgence.exedescription pid process target process PID 2872 wrote to memory of 2364 2872 rRFQNO-N__MERODOPEDIDO106673.exe reindulgence.exe PID 2872 wrote to memory of 2364 2872 rRFQNO-N__MERODOPEDIDO106673.exe reindulgence.exe PID 2872 wrote to memory of 2364 2872 rRFQNO-N__MERODOPEDIDO106673.exe reindulgence.exe PID 2872 wrote to memory of 2364 2872 rRFQNO-N__MERODOPEDIDO106673.exe reindulgence.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe PID 2364 wrote to memory of 2612 2364 reindulgence.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.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:2364 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.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:2612
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
1.2MB
MD59d1b974a38b19a833b69f2bfdc0688f8
SHA1cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3
SHA2567ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
SHA512884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41