SUSPICIOUS — 4690229_skachat__mod__povelitel_.pdf
SUSPICIOUS — 4690229_skachat__mod__povelitel_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c4239c480e937b92e3b1a74bc35082bb75174057a5a62a00551bddb9fad811ed - SHA-1:
607549ff83d4fe10db4b67ead8b0b27068df3c13 - MD5:
5ffdccebd9d4222e9002c15d1aeb9122 - ssdeep:
6144:pj45mxIiBVrfePTRLqkQ6n4AuGi4Sq6cSbntXhpjim/0MfChtZQfzhC:R45mxfb0slTANi5q6cSxX7aIwZQfw - TLSH:
T1CC4801F1ED19EA29D5AD7F55BE70A03C1E1A126200E07724700359F73A7827B27096BA - Submitted as: 4690229_skachat__mod__povelitel_.pdf
- File type: pdf · Size: 371241 bytes
- Verdict: suspicious (66/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
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//4690/4690122_skachat__porno__kartinki_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%BE%D0%B4+%D0%BF%D0%BE%D0%B2%D0%B5%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D0%B7%D0%BE%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+%D1%81%D1%82%D0%B0%D0%BB%D0%BA%D0%B5%D1%80+%D1%87%D0%B8%D1%81%D1%82%D0%BE%D0%B5+%D0%BD%D0%B5%D0%B1%D0%BE&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690085_skachat__programmu__dlya_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690122_skachat__porno__kartinki_.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)
9659 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a0fdb88e550ca96cca82b104017aa7512686fbf7a1a07ec06378321d27b5b03c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\991922eef94125b6132a9503e8bb8478.png -
fcd7ff946794be33fd96e6c61bd719d62bb93065a00634fd60e113b2647d4931 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%BE%D0%B4+%D0%BF%D0%BE%D0%B2%D0%B5%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D0%B7%D0%BE%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+%D1%81%D1%82%D0%B0%D0%BB%D0%BA%D0%B5%D1%80+%D1%87%D0%B8%D1%81%D1%82%D0%BE%D0%B5+%D0%BD%D0%B5%D0%B1%D0%BE&charset=utf-8
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690085_skachat__programmu__dlya_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690122_skachat__porno__kartinki_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690206_gdz__movnin__osnovuy_.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
- 203.26.79.13
- 135.232.92.34
- 20.42.65.94
- 52.123.129.14
- 52.110.12.32
- 20.42.179.192
- 74.178.76.44
- 4.144.132.223
- 20.165.94.63
- 20.76.201.171
- 92.223.78.30
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report