TSPY_GATAK.A
Trojan:Win32/Gatak.DR (Microsoft)
Windows
Threat Type: Spyware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It deletes the initially executed copy of itself.
TECHNICAL DETAILS
Arrival Details
This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This spyware drops the following files:
- %User Temp%\~{number}.tmp - deleted afterwards
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
Other Details
This spyware connects to the following possibly malicious URL:
- http://{BLOCKED}7.{BLOCKED}6.232.49/report_{OS architecture,OS version,computer name, User name, location and file name of the malware, list of running processes}
- http://www.{BLOCKED}esup.net/?di=814183680408
- http://{BLOCKED}npost.org/uploads/fdaebb9b94050e4c16972bb31c40fba0.png
It deletes the initially executed copy of itself
NOTES:
It executes the following command:
- CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL {original malware copy}