MALICIOUS — 59167426719.pdf
MALICIOUS — 59167426719.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
ea6e111db5d91d9e2f2647a7b295c26e4cddac56fcac1787c15db0a2c138d024 - SHA-1:
56ad9c54b20c0eeccf4f2b6bed91e07a97c657aa - MD5:
eecb479804d6bbeda7f1751c745c762c - ssdeep:
768:vgGzpD/RVIUGNoKGxe1AykpVMfBjJOoEGh3gjzlC0epVbXnJDqTqPZ:YGFtVkXGYFkDMpoaxs12VtuTqPZ - TLSH:
T16D33AEF35167ED8C79876B476AEB10C9A606D24D2023ABA045C97B6DC47C3BC7F10A90 - Submitted as: 59167426719.pdf
- File type: pdf · Size: 48396 bytes
- Verdict: malicious (93/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 23 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/f8952ee2-2889-457a-9b78-0804b1b68044/3537998118.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=lettre+d+amour+de+0+%25C3%25A0+10, https://site-1039308.mozfiles.com/files/1039308/rasevoxomedevupuleziru.pdf, https://site-1043408.mozfiles.com/files/1043408/67142916761.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9702 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=1787095716&P2=404&P3=2&P4=i8UmU8j0rLpLouMkYQxfw9fPYhZy%2bsuHwqmKXofjQ4cItfLinplS7yWq1nBhrUrOVg8buWU%2f7FttkZ8dxBNNNg%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=1787095791&P2=404&P3=2&P4=BYr%2f29LfKNiADYf%2bhg7%2fuT4rsjQ%2f9JUeBHfHROnszn2dMqbVu9B6yrG8j%2ba646wqyhwIKZaa5mceSqRx80992g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
- 20.190.167.66
Dropped files
- /opt/CAPEv2/storage/analyses/30837/files/ee1fe76710a90bb746b56c5254f084edcd66418065a7aa8587239663c09b1529 -
ee1fe76710a90bb746b56c5254f084edcd66418065a7aa8587239663c09b1529 - /opt/CAPEv2/storage/analyses/30837/files/ce21d59eca90c33c35ab0973b30ce2deb850b3dae229546e09120d09ef71d880 -
ce21d59eca90c33c35ab0973b30ce2deb850b3dae229546e09120d09ef71d880 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.DEkadvst7Z -
561f0f9ba9d42cb0df3b40a39361ada1d8acc0019313f961ea3bf3d1980eee20
Embedded URLs
- https://cctraff.ru/strik?keyword=lettre+d+amour+de+0+%25C3%25A0+10
- https://site-1039308.mozfiles.com/files/1039308/rasevoxomedevupuleziru.pdf
- https://site-1043408.mozfiles.com/files/1043408/67142916761.pdf
- https://site-1038322.mozfiles.com/files/1038322/najuxagovil.pdf
- https://cdn.shopify.com/s/files/1/0439/5145/6411/files/palabras_de_conexion_en_espaol.pdf
- https://cdn.shopify.com/s/files/1/0483/7877/3653/files/70548726481.pdf
- https://site-1042602.mozfiles.com/files/1042602/sudejovunifalizujexufu.pdf
- https://site-1039508.mozfiles.com/files/1039508/lumekobamu.pdf
- https://uploads.strikinglycdn.com/files/f8952ee2-2889-457a-9b78-0804b1b68044/3537998118.pdf
- https://uploads.strikinglycdn.com/files/ed216e98-09ef-4fc5-84c1-19b93336066c/9994078352.pdf
- https://uploads.strikinglycdn.com/files/fa1a19c1-d112-4c8e-bfc9-a04563c5ae63/96379601110.pdf
- https://uploads.strikinglycdn.com/files/0e68377c-e9f4-466d-8a9c-f4c84bcb6515/92231870136.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=1787095716&P2=404&P3=2&P4=i8UmU8j0rLpLouMkYQxfw9fPYhZy%2bsuHwqmKXofjQ4cItfLinplS7yWq1nBhrUrOVg8buWU%2f7FttkZ8dxBNNNg%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=1787095791&P2=404&P3=2&P4=BYr%2f29LfKNiADYf%2bhg7%2fuT4rsjQ%2f9JUeBHfHROnszn2dMqbVu9B6yrG8j%2ba646wqyhwIKZaa5mceSqRx80992g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1039308.mozfiles.com
- site-1043408.mozfiles.com
- site-1038322.mozfiles.com
- cdn.shopify.com
- site-1042602.mozfiles.com
- site-1039508.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.230.59.222
- 4.230.171.124
- 40.84.85.40
- 74.178.76.54
- 135.233.95.144
- 52.123.129.14
- 20.50.201.200
- 203.26.79.13
- 74.178.232.29
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report