Analysis
- max time kernel
144s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/11/2024, 02:35
General
- Target 422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe
- Size 684KB
- Sample241108-c2575swkgn
- SHA256 422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.foodex.com.pk
-
Port
587
-
Username
-
Password
wajahat1975
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.foodex.com.pk
-
Port
587
-
Username
-
Password
wajahat1975
-
Email to
Signatures
- Guloader family
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Loads dropped DLL 1 IoCs
- 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.
- Drops file in System32 directory 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
System.dll
memory/728-12-0x0000000003280000-0x00000000042AA000-memory.dmp
memory/728-13-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/728-14-0x00000000749B5000-0x00000000749B6000-memory.dmp
memory/728-15-0x0000000003280000-0x00000000042AA000-memory.dmp
memory/4996-16-0x00000000016C0000-0x00000000026EA000-memory.dmp
memory/4996-17-0x0000000077D48000-0x0000000077D49000-memory.dmp
memory/4996-18-0x0000000077D65000-0x0000000077D66000-memory.dmp
memory/4996-22-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4996-23-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/4996-24-0x0000000000460000-0x00000000004AA000-memory.dmp
memory/4996-25-0x0000000035480000-0x0000000035A24000-memory.dmp
memory/4996-26-0x0000000035A30000-0x0000000035ACC000-memory.dmp
memory/4996-27-0x00000000016C0000-0x00000000026EA000-memory.dmp
memory/4996-29-0x0000000035F20000-0x00000000360E2000-memory.dmp
memory/4996-30-0x0000000036110000-0x0000000036160000-memory.dmp
memory/4996-31-0x00000000361F0000-0x000000003671C000-memory.dmp
memory/4996-33-0x0000000036770000-0x0000000036802000-memory.dmp
memory/4996-34-0x0000000036860000-0x000000003686A000-memory.dmp