SUSPICIOUS — 4690033_dizayn__kvartir__studiy_.pdf
SUSPICIOUS — 4690033_dizayn__kvartir__studiy_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
708d5a66f4e7a3d33c46c4b9d2d39f5c297ee2563e9dc9d41b365b0ab5f555b0 - SHA-1:
62f3dd75db8e8ca22d7f3602782b98deb806fc0a - MD5:
30e66e67d9e0428d700da1fa4c7bf296 - ssdeep:
6144:vwR1DXyWAXeDVMSiuE9iFLk8bpGXr8b0zuFVgfmqJn95COSTwW61F+vO483Tpeuo:vMi9SQ9iLvtGXrsuHmq59nP1IvI9LK9 - TLSH:
T1254802F1EF069A29CBAD7B953F24107E3E51836215F03B382C0749D6A6F163B270552A - Submitted as: 4690033_dizayn__kvartir__studiy_.pdf
- File type: pdf · Size: 374906 bytes
- Verdict: suspicious (66/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4690/4690004_pourochnuye__razrabotki__po_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%94%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD+%D0%BA%D0%B2%D0%B0%D1%80%D1%82%D0%B8%D1%80+%D1%81%D1%82%D1%83%D0%B4%D0%B8%D0%B9+%D1%84%D0%BE%D1%82%D0%BE+25+%D0%BA%D0%B2+%D0%BC&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690004_pourochnuye__razrabotki__po_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4688/4688411_luykova__izobrazitelnaya__deyatelnost_.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 14 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9893 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.167.66
- 192.168.122.116
- 52.123.252.226 AU · Sydney · AS8075 Microsoft Corporation
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4d23605103eab2ecb5f8df99c10fa5ad24cb4454c68f4277cf05177ee68ead85 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b71f7c1906bd9d626bffb9dcad82eeb9.png -
8b302a6a61ef88da0bf2390c3ce37d4639874c57afd6257981784fc904bbe328 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D0%94%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD+%D0%BA%D0%B2%D0%B0%D1%80%D1%82%D0%B8%D1%80+%D1%81%D1%82%D1%83%D0%B4%D0%B8%D0%B9+%D1%84%D0%BE%D1%82%D0%BE+25+%D0%BA%D0%B2+%D0%BC&charset=utf-8
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690004_pourochnuye__razrabotki__po_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4688/4688411_luykova__izobrazitelnaya__deyatelnost_.pdf
- http://img1.liveinternet.ru/images/attach/c/6//4687/4687123_skachat__windows__7_.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- botcraftman.ru
- img0.liveinternet.ru
- img1.liveinternet.ru
Embedded IP addresses
- 4.150.223.96
- 52.178.17.2
- 162.159.142.9
- 52.123.252.226
- 20.231.239.246
- 52.253.84.76
- 135.234.160.246
- 52.123.252.240
- 74.179.77.204
- 135.233.95.135
- 57.154.63.210
- 4.230.171.124
- 72.153.5.133
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report