Analysis
- max time kernel
117s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 13:10
General
- Target Request for Quotation Plug Valve.exe
- Size 758KB
- Sample241008-qectzaydrj
- SHA256 181b41addb05b81a4246bc0dfe801d408c7478322cca039b66e91fd0d37c4f47
Malware Config
Extracted
-
Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
QvGP%z%2
Extracted
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vipkeylogger
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
-
Password
QvGP%z%2
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Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation Plug Valve.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Request for Quotation Plug Valve.exe.log
memory/2036-10-0x0000000009120000-0x00000000091BC000-memory.dmp
memory/2036-2-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/2036-3-0x00000000054C0000-0x0000000005552000-memory.dmp
memory/2036-4-0x0000000005560000-0x000000000556A000-memory.dmp
memory/2036-5-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2036-6-0x00000000058E0000-0x00000000058F8000-memory.dmp
memory/2036-7-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2036-8-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2036-0-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2036-9-0x00000000067B0000-0x000000000683C000-memory.dmp
memory/2036-1-0x0000000000A00000-0x0000000000AC4000-memory.dmp
memory/2036-15-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4440-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4440-14-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4440-16-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4440-17-0x0000000006C50000-0x0000000006E12000-memory.dmp
memory/4440-18-0x0000000006AE0000-0x0000000006B30000-memory.dmp
memory/4440-19-0x0000000007350000-0x000000000787C000-memory.dmp
memory/4440-20-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4440-21-0x0000000074950000-0x0000000075100000-memory.dmp