MALICIOUS — 92056791401.pdf
MALICIOUS — 92056791401.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
daa94e83ff9953ac0050c2f82927c98937d1f3debbb078a8598c0d603b32e03d - SHA-1:
7b60c5136b66b91572f17b412c19e17a6024a21f - MD5:
53ac9db07859c57bb1910318a790005c - ssdeep:
1536:DGFxLlHbTkC7oqWmtomz1FhB/5VXR9/HuTMy63:SFxZHbT5EF0z1p5VDWIn - TLSH:
T14536BFF350A7EE8C2A87E783ADE601856146CBC8717296A454CDBA2CC4BC1BDBF14570 - Submitted as: 92056791401.pdf
- File type: pdf · Size: 65484 bytes
- Verdict: malicious (96/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 9 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - Contacted 34 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/dce2d5ab-6d4c-4c77-b982-b82bdc09e066/43718525438.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=que+causa+el+exceso+de+fosforo+en+el+cuerpo+humano, https://cdn.shopify.com/s/files/1/0482/8335/3249/files/rust_base_designs_quad.pdf, https://cdn.shopify.com/s/files/1/0431/3494/3388/files/75163674632.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9753 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=1787097550&P2=404&P3=2&P4=Hi766KGRtOT2BBVVHK9a1Sev50%2bdYhy9%2fXouHiWS5xQmTdKVEi93PHHgSb10s9o3yOol56YU2d3P0isnFNun%2bA%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=1787097595&P2=404&P3=2&P4=ihhRjCzZj2s9l%2bJ2icRnaEBDUkT7VP8aLT3vag3mDkfOOyCT1tcExMRNC8%2fvil2WOwn1G%2fCzuIN%2f3dShpMCA2A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- /opt/CAPEv2/storage/analyses/30892/files/e9247a0d139a234c53b22a4070424aba053ab90bd7e62e7389b1a5ea1fd4ee3e -
e9247a0d139a234c53b22a4070424aba053ab90bd7e62e7389b1a5ea1fd4ee3e - /opt/CAPEv2/storage/analyses/30892/files/907a95774195b801b34d68f1da722fdc7fc8fec1f5f296dcaf0b6e2be1d41ea8 -
907a95774195b801b34d68f1da722fdc7fc8fec1f5f296dcaf0b6e2be1d41ea8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.tZ3q6Dtw5e -
31594789262245c9cec5f13e33f2caee290fb457c129cf7f80fd17593db778a2
Embedded URLs
- https://cctraff.ru/strik?keyword=que+causa+el+exceso+de+fosforo+en+el+cuerpo+humano
- https://cdn.shopify.com/s/files/1/0482/8335/3249/files/rust_base_designs_quad.pdf
- https://cdn.shopify.com/s/files/1/0431/3494/3388/files/75163674632.pdf
- https://cdn.shopify.com/s/files/1/0484/9867/1778/files/la_historia_de_las_cosas_resumen.pdf
- https://cdn.shopify.com/s/files/1/0495/9961/1047/files/zatamuvadogeka.pdf
- https://cdn.shopify.com/s/files/1/0431/9192/6948/files/pro_forma_income_statement_example_excel.pdf
- https://uploads.strikinglycdn.com/files/dce2d5ab-6d4c-4c77-b982-b82bdc09e066/43718525438.pdf
- http://rumun.privatecounsellingandmediation.com/uploads/1/3/0/7/130775565/6f575.pdf
- http://files.whateverandthensome.com/uploads/1/3/1/4/131453610/3d574f7fc437.pdf
- http://files.godlovesyou.tv/uploads/1/3/1/6/131636664/5557621.pdf
- https://site-1036830.mozfiles.com/files/1036830/wugokadiwelaw.pdf
- https://site-1039931.mozfiles.com/files/1039931/88953336877.pdf
- https://site-1036818.mozfiles.com/files/1036818/19312385525.pdf
- https://site-1048190.mozfiles.com/files/1048190/fajofimazaxibusanuteruvo.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
- 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=1787097550&P2=404&P3=2&P4=Hi766KGRtOT2BBVVHK9a1Sev50%2bdYhy9%2fXouHiWS5xQmTdKVEi93PHHgSb10s9o3yOol56YU2d3P0isnFNun%2bA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- rumun.privatecounsellingandmediation.com
- files.whateverandthensome.com
- files.godlovesyou.tv
- site-1036830.mozfiles.com
- site-1039931.mozfiles.com
- site-1036818.mozfiles.com
- site-1048190.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 52.123.252.244
- 52.110.12.1
- 57.155.101.212
- 4.230.171.124
- 20.247.184.142
- 4.150.223.100
- 74.179.77.164
- 20.165.94.63
- 74.178.240.61
- 52.123.128.14
- 72.154.7.103
- 40.99.134.2
- 203.26.79.13
- 172.178.240.163
- 48.192.143.121
- 52.168.117.174
- 4.207.44.65
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report