2016-09-14 Locky "Delivery confirmation: XXXXXX"

2016-09-14 #locky email phishing campaign "Delivery confirmation: XXXXXX"

Email:
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From: <[email protected]>
To: [REDACTED]
Subject: Delivery Confirmation: 00947629436
Date: Wed, 14 Sep 2016 17:02:28 +0700

PLEASE DO NOT REPLY TO THIS E-MAIL.  IT IS A SYSTEM GENERATED MESSAGE.

Attached is a pdf file containing items that have shipped
Please contact us if there are any questions or further assistance we can provide

Attachment: "Shipping Notification 00947629436.zip"
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- sender is random, but has format ship-confirm@<domain>
- attached file "Shipping Notification <number>.zip" contains file <11 random chars>.js

Download sites (actual URLs have suffix ?<random>=<random> which does not influence download):
http://amaranthine-deerplacenta.com/hjy93JNBasdas
http://asunaz.com/hjy93JNBasdas
http://baanpalad.com/hjy93JNBasdas
http://cramjuice.com/hjy93JNBasdas
http://dropsheep.com/hjy93JNBasdas
http://dusklounge.com/hjy93JNBasdas
http://elvox.pl/hjy93JNBasdas
http://feechka.ru/hjy93JNBasdas
http://infosors.com/hjy93JNBasdas
http://jonathankimsey.com/hjy93JNBasdas
http://joydetergent.com/hjy93JNBasdas
http://kristinchurch.ca/hjy93JNBasdas
http://mediainnovationtech.com/hjy93JNBasdas
http://msayin.com/hjy93JNBasdas
http://rentmanager.ph/hjy93JNBasdas
http://sexturbo.ru/hjy93JNBasdas
http://thermalthermostat.com/hjy93JNBasdas
http://ygc1688.com/hjy93JNBasdas

UPDATE1:
http://1jamprofit.com/hjy93JNBasdas
http://adventurevista.com/hjy93JNBasdas
http://agetsoft.com/hjy93JNBasdas
http://bkidon.ru/hjy93JNBasdas
http://infotenerife.biz/hjy93JNBasdas
http://liyuesheng.com/hjy93JNBasdas
http://mayuliang.com/hjy93JNBasdas
http://miprimercole.org/hjy93JNBasdas
http://old-sinks.com/hjy93JNBasdas
http://onlypost.ru/hjy93JNBasdas
http://roome.co.il/hjy93JNBasdas
http://xaydungtruonghung.com/hjy93JNBasdas

Malware:
- encoded on download, SHA256 c7f91c30f9b80542c1f5c62d99623ea6163cfaa08c93ef59e8b3c2d7aa53936c, filesize 259584 bytes
- decoded SHA256 d14cb7ec9e4d68ef38f92b227c1f2af2352504ee8dc582a466911601b77f5267
- executed as "rundll32.exe %TEMP%\ndVHSk1.dll,qwerty"

https://www.reverse.it/sample/e54166462327f3a860c017b86719acce1137eac9d00f57718e30c4682efff314?environmentId=100
https://www.reverse.it/sample/c546ab2ca870828eeabb0f21479c3e9677e745c02e970ad93c9028165dd34cb5?environmentId=100
https://www.reverse.it/sample/35f99d9abdd8738bc9c05262837c39f44a33c1911c1e3f76e4fe0788de9edd8d?environmentId=100

C2:
- no C2 communication visible, encryption key is robably stored in lockys's config