MALICIOUS — 69947450413.pdf
MALICIOUS — 69947450413.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
86ca183c9e7e65c560306747e37008a425714fe6a510498632b2f4e389ea4f42 - SHA-1:
0b2764f2e477c3177079e2ae85cfc3eced42daed - MD5:
3f7d0cb8bfd59fbba9fbf787f98e2703 - ssdeep:
768:4gGzpDM8BhbUWusNq/FYXbuzA/AR5AOJE8dRcu+ZDyZ9SYbo/:VGFohsNqdYqs/8XE8dRr+VYbo/ - TLSH:
T1E8318DF3006BED8C7D9A6F035EEB15ADA085C38D603286A059C4773DD4BCAED6E40961 - Submitted as: 69947450413.pdf
- File type: pdf · Size: 42035 bytes
- Verdict: malicious (91/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 7 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 30 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=bestiary+book+pdf, https://site-1039303.mozfiles.com/files/1039303/fasesopeputujabaguwukez.pdf, https://site-1036760.mozfiles.com/files/1036760/35891346959.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 - Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9748 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1787100418&P2=404&P3=2&P4=hPsRZzhjUUyWp7CTm2vodw%2b0wLpilKvpPFMFpPjCNd3aCjFSYQcwsxPrVgqNrtBUJMVZTtiq1dVSgiuBaZrrBA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9?P1=1787100475&P2=404&P3=2&P4=lmRcgseuL908Ei3fZqAWgnUrK8Xyo%2ffXg9GBQhQ6ELP072GSpHiFgOjX4PzUN2uf9YbMYhq5jshk4K14dAPhCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
- 20.190.167.148
Dropped files
- /opt/CAPEv2/storage/analyses/30978/files/83bbf211e7e23d18baf750524251f36db5990be005bafb3236c462e866c109f3 -
83bbf211e7e23d18baf750524251f36db5990be005bafb3236c462e866c109f3 - /opt/CAPEv2/storage/analyses/30978/files/78a4f443e57eda9ddc18abc8bdc49bdabb965dd66502f44d3c17f723d950b088 -
78a4f443e57eda9ddc18abc8bdc49bdabb965dd66502f44d3c17f723d950b088 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.gs0l8IPrZ7 -
b0bc7ca26cac1e5157d9a9a870fbf088beabe63d3692fb53da18a23247986608
Embedded URLs
- https://gettraff.ru/strik?keyword=bestiary+book+pdf
- https://site-1039303.mozfiles.com/files/1039303/fasesopeputujabaguwukez.pdf
- https://site-1036760.mozfiles.com/files/1036760/35891346959.pdf
- https://site-1041074.mozfiles.com/files/1041074/fukul.pdf
- https://site-1039409.mozfiles.com/files/1039409/wuxofisugokigavumukemos.pdf
- https://site-1036745.mozfiles.com/files/1036745/58840700802.pdf
- https://site-1038520.mozfiles.com/files/1038520/41587242626.pdf
- https://site-1039553.mozfiles.com/files/1039553/dulajonawofubez.pdf
- https://site-1036829.mozfiles.com/files/1036829/20606072916.pdf
- https://site-1037054.mozfiles.com/files/1037054/jigavusoragugogerodexizi.pdf
- http://lasakipu.alexandraportersoprano.com/uploads/1/3/2/8/132814930/fowunadex_sekupejarofa_rufuzakeve.pdf
- http://lemon.teamantoinette.org/uploads/1/3/1/4/131407316/nojorovozuren_kowizolawi_lisiwi.pdf
- http://files.hawaiiansonrise.org/uploads/1/3/1/4/131438423/9649571.pdf
- http://files.extremeeverest8850.com/uploads/1/3/1/4/131437379/6b72543b5.pdf
- http://files.atlancomarketinggroup.com/uploads/1/3/1/4/131437766/kirufezidi.pdf
- http://files.chandleracreschurch.com/uploads/1/3/1/4/131454359/b0a2b34.pdf
- http://files.oceanfogproductions.com/uploads/1/3/0/7/130738806/818009fa66c893.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- gettraff.ru
- site-1039303.mozfiles.com
- site-1036760.mozfiles.com
- site-1041074.mozfiles.com
- site-1039409.mozfiles.com
- site-1036745.mozfiles.com
- site-1038520.mozfiles.com
- site-1039553.mozfiles.com
- site-1036829.mozfiles.com
- site-1037054.mozfiles.com
- lasakipu.alexandraportersoprano.com
- lemon.teamantoinette.org
- files.hawaiiansonrise.org
- files.extremeeverest8850.com
- files.atlancomarketinggroup.com
- files.chandleracreschurch.com
- files.oceanfogproductions.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.40
- 4.230.171.124
- 48.211.4.16
- 74.178.76.128
- 135.232.92.97
- 52.123.129.14
- 20.184.175.19
- 72.145.35.115
- 203.26.79.13
- 52.123.252.222
- 135.233.95.144
- 4.150.223.102
- 52.168.117.174
- 48.192.143.121
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report