TROJ_UPATRE.TOMB00000005
BehavesLike.Win32.Upatre.kt (McAfee), Troj/Upatre-LD (Sophos)
Windows
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives as attachment to mass-mailed email messages.
TECHNICAL DETAILS
65,536 bytes
EXE
18 Nov 2015
Arrival Details
This Trojan arrives as attachment to mass-mailed email messages.
Dropping Routine
This Trojan drops the following files:
- %User Temp%\criwekis.exe
(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 Trojan connects to the following URL(s) to get the affected system's IP address:
- http://myip.dnsomatic.com
It connects to the following possibly malicious URL:
- http://{BLOCKED}.{BLOCKED}.109.48:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED.166.230:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.203.43:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.31.6:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.71.20:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.28.206:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.224.64:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.93.231:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.99.80:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.90.166:{random port}/17SAN1A/{Computer name}/0/{OS version}/0/{value}
- http://{BLOCKED}.{BLOCKED}.89.57:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.57.155:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.197.50:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.42.3:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.68.78:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.207.78:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.199.121:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.217.188:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.131.116:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.20.53:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.85.9:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.24.50:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.201.105:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.82.80:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.76.211:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.64.45:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.25.233:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.251.174:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.175.114:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.191.142:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.108.254:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.249.139:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.236.122:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.172.232:443/pic_171.jpg
- http://{BLOCKED}.{BLOCKED}.155.22:443/pic_171.jpg