SUSPICIOUS — 4685622_indiyskie__filmuy__skachat_.pdf

SUSPICIOUS — 4685622_indiyskie__filmuy__skachat_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 1 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: 2d7db74b52ecabfb4380e6b6f408a31d721805e70d614ce9730f7fa361aa7ba9
• SHA-1: ec74f00ec9565a1c1e8909f56469d056050206f9
• MD5: 352b94ef2fa331c3310b627562d79c52
• ssdeep: 12288:FF3V2HPivmTEOl7EjslFERWT0ONzYXq5SnV4T:FF3V2/Zl2RO0q4nVu
• TLSH: T1794902F1EF009DA4CA1D7A9BBE3C083D2E17955658F09B3624A348E523B067B134593E
• Submitted as: 4685622_indiyskie__filmuy__skachat_.pdf
• File type: pdf · Size: 398260 bytes
• Verdict: suspicious (66/100)

Detections (1 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob

MITRE ATT&CK

• T1112
• T1105
• T1566.002

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//4684/4684325_tablica_davleniya_v_shinah_po_razmeru.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B8%D0%BD%D0%B4%D0%B8%D0%B9%D1%81%D0%BA%D0%B8%D0%B5+%D1%84%D0%B8%D0%BB%D1%8C%D0%BC%D1%8B+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%B2+%D1%85%D0%BE%D1%80%D0%BE%D1%88%D0%B5%D0%BC+%D0%BA%D0%B0%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%B5+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4684/4684325_tablica_davleniya_v_shinah_po_razmeru.pdf, http://img0.liveinternet.ru/images/attach/c/6//4684/4684499_skachat_cubase_7_rus_torrent.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 12 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)

9867 behavior events · 1 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• staging.to-do.officeppe.com
• teams.cloud.microsoft
• outlook.office.com
• outlook.office365.com
• desktop-hsgcbep
• 255.255.254.169.in-addr.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
• 255.255.255.255.in-addr.arpa
• 251.0.0.224.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
• 79.243.254.169.in-addr.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
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• http://www.msftconnecttest.com/connecttest.txt

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - b5585608300f9c9284f2a01f05e87958ada6133fa8ecb0d48ba720c1e0931597
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4579c94f119235e019baf816dffca744.png - 50a86b1e19df77a21e18a3507a4f657b339b136d4dd8f5d392327b990e019d7c
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://botcraftman.ru/?lip&keyword=%D0%B8%D0%BD%D0%B4%D0%B8%D0%B9%D1%81%D0%BA%D0%B8%D0%B5+%D1%84%D0%B8%D0%BB%D1%8C%D0%BC%D1%8B+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%B2+%D1%85%D0%BE%D1%80%D0%BE%D1%88%D0%B5%D0%BC+%D0%BA%D0%B0%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%B5+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4684/4684325_tablica_davleniya_v_shinah_po_razmeru.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4684/4684499_skachat_cubase_7_rus_torrent.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4684/4684656_spisok_pornoakterov_muzhchinuy.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

Embedded IP addresses

• 172.66.2.5
• 172.172.255.218
• 52.110.12.28
• 172.178.240.162
• 52.110.12.32
• 85.210.193.152
• 74.178.76.128
• 4.230.171.124
• 4.150.223.98
• 20.42.65.85
• 52.123.128.14
• 162.159.36.2

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report