Analysis
- max time kernel
118s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 06:43
General
- Target e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.exe
- Size 773KB
- Sample241008-hhd77stdpq
- SHA256 e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.vinatax.us
-
Port
587
-
Username
-
Password
vinatax@2022
-
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 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\e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.exe"C:\Users\Admin\AppData\Local\Temp\e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.exe"C:\Users\Admin\AppData\Local\Temp\e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.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
e4d4a145df2704b5bb17e60b07a4b011851fb456d01b86c3929bf3698c096e38.exe.log
memory/3424-4-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/3424-15-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/3424-3-0x0000000005130000-0x00000000051C2000-memory.dmp
memory/3424-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
memory/3424-5-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/3424-6-0x0000000005790000-0x00000000057A8000-memory.dmp
memory/3424-7-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
memory/3424-8-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/3424-2-0x00000000057E0000-0x0000000005D84000-memory.dmp
memory/3424-9-0x0000000006800000-0x000000000688C000-memory.dmp
memory/3424-10-0x0000000008DB0000-0x0000000008E4C000-memory.dmp
memory/3424-1-0x00000000006B0000-0x0000000000774000-memory.dmp
memory/3792-14-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/3792-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3792-16-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/3792-17-0x0000000006430000-0x00000000065F2000-memory.dmp
memory/3792-18-0x00000000062D0000-0x0000000006320000-memory.dmp
memory/3792-19-0x0000000074B10000-0x00000000752C0000-memory.dmp