Analysis
- max time kernel
119s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
27/06/2025, 08:37
General
- Target d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff.exe
- Size 703KB
- Sample250627-kjayaaxtav
- SHA256 d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.tonicables.top
-
Port
587
-
Username
-
Password
7213575aceACE@
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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 3 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff.exe"C:\Users\Admin\AppData\Local\Temp\d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff.exe"C:\Users\Admin\AppData\Local\Temp\d5bd67edddb02aaf59ac0743bc2ad8fe235ee8b4cda045e2475193cb8ccca8ff.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 v16
Replay Monitor
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Downloads
memory/3256-0-0x0000000000340000-0x00000000003F6000-memory.dmp
memory/3256-1-0x0000000005410000-0x00000000059B4000-memory.dmp
memory/3256-2-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/3256-3-0x0000000004F00000-0x0000000004F9C000-memory.dmp
memory/3256-4-0x0000000005030000-0x0000000005040000-memory.dmp
memory/3256-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp
memory/3256-6-0x0000000006140000-0x00000000061EA000-memory.dmp
memory/3256-7-0x0000000006220000-0x0000000006234000-memory.dmp
memory/3256-8-0x0000000005030000-0x0000000005040000-memory.dmp
memory/3256-9-0x0000000007990000-0x0000000007A1E000-memory.dmp
memory/4616-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4616-12-0x00000000054C0000-0x00000000054D0000-memory.dmp
memory/4616-13-0x0000000006C30000-0x0000000006DF2000-memory.dmp
memory/4616-14-0x0000000006AB0000-0x0000000006B00000-memory.dmp
memory/4616-15-0x00000000054C0000-0x00000000054D0000-memory.dmp