From: PGOMEZ@polyair.co.uk
Date: 21 May 2015 at 08:58
Subject: Invoice# 2976361 Attached
Invoice Attached - please confirm..
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Attached is a malicious file with the no-very-imaginative name 00001.doc [VT 4/56] which contains this malicious macro [pastebin] that downloads a component from the following location:
http://mercury.powerweave.com/72/11.exe
This download site is hosted on 50.97.147.195 (Softlayer Technologies, US / Powerweave Software Services, India), although be aware that other versions of the macro may download from other locations. This file is saved as %TEMP%\ribasiml.exe and has a VirusTotal detection rate of 5/57.
Automated analysis tools [1] [2] [3] [4] show attempted communications with the following IPs:
78.24.218.186 (TheFirst-RU, Russia)
78.46.60.131 (Hetzner, Germany)
87.236.215.151 (OneGbits, Lithuania)
94.242.58.146 (Fishnet Communications, Russia)
130.208.166.65 (The University of Iceland, Iceland)
176.31.28.250 (OVH, France / Bitweb LLC, Russia)
185.12.95.191 (RuWeb, Russia)
The Malwr report shows that it drops a Dridex DLL with a detection rate of 4/57.
Recommended blocklist:
78.46.60.131
87.236.215.151
94.242.58.146
130.208.166.65
176.31.28.250
185.12.95.191
50.97.147.195
MD5s:
f5aee45ce06f6d9f9210ae28545a14c6
56305283d26e66b81afcbcb6f0e9b9b4
015cc26b738d313e5e7aba0c9114670e
