Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 13:08
General
- Target Request for Quotation Plug Valve.exe
- Size 758KB
- Sample241008-qdks7asbmd
- SHA256 181b41addb05b81a4246bc0dfe801d408c7478322cca039b66e91fd0d37c4f47
Malware Config
Extracted
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
QvGP%z%2
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
QvGP%z%2
-
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
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
-
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⤵
-
-
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/2032-21-0x0000000006F70000-0x000000000749C000-memory.dmp
memory/2032-20-0x0000000006710000-0x0000000006760000-memory.dmp
memory/2032-19-0x0000000006870000-0x0000000006A32000-memory.dmp
memory/2032-18-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2032-17-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2032-16-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2032-15-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2032-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3764-5-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3764-10-0x0000000008CC0000-0x0000000008D5C000-memory.dmp
memory/3764-9-0x0000000006400000-0x000000000648C000-memory.dmp
memory/3764-8-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3764-14-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3764-7-0x00000000753AE000-0x00000000753AF000-memory.dmp
memory/3764-6-0x00000000054F0000-0x0000000005508000-memory.dmp
memory/3764-0-0x00000000753AE000-0x00000000753AF000-memory.dmp
memory/3764-4-0x0000000005240000-0x000000000524A000-memory.dmp
memory/3764-3-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/3764-2-0x00000000055C0000-0x0000000005B64000-memory.dmp
memory/3764-1-0x0000000000730000-0x00000000007F4000-memory.dmp