Analysis
- max time kernel
119s - max time network
120s - platform
windows11-21h2_x64 - resource
win11-20250619-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/1428-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1428-15-0x0000000005680000-0x0000000005690000-memory.dmp
memory/1428-14-0x00000000068F0000-0x0000000006940000-memory.dmp
memory/1428-13-0x0000000006A60000-0x0000000006C22000-memory.dmp
memory/1428-12-0x0000000005680000-0x0000000005690000-memory.dmp
memory/2432-6-0x00000000080F0000-0x000000000819A000-memory.dmp
memory/2432-0-0x0000000000B60000-0x0000000000C16000-memory.dmp
memory/2432-7-0x0000000005950000-0x0000000005964000-memory.dmp
memory/2432-8-0x0000000005980000-0x0000000005990000-memory.dmp
memory/2432-9-0x0000000008500000-0x000000000858E000-memory.dmp
memory/2432-5-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/2432-4-0x0000000005980000-0x0000000005990000-memory.dmp
memory/2432-3-0x0000000005840000-0x00000000058DC000-memory.dmp
memory/2432-2-0x0000000005700000-0x0000000005792000-memory.dmp
memory/2432-1-0x0000000005C10000-0x00000000061B6000-memory.dmp