MALICIOUS — jijezariniboridemas.pdf
MALICIOUS — jijezariniboridemas.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
213b9d0dae602a657570f49461d5707e9cbb84d3f4e0b5cfc7eba5a4cbc2e4c5 - SHA-1:
eb4a1675fa54a44f56dd349da53e6fc950e72b28 - MD5:
a110b84c0e07e58f2f857ba21bcff5af - ssdeep:
768:0ggGzpD7plb9cvwyQFZtqlddgydMuSPSCGrdudWWFKdHCJTVB4I9Ic:4GFnpIuOpSkrXWiHCHB4I9Ic - TLSH:
T1B231ADF36457ED8DBD869B07AEF701096085C7886232EB6044897BACC57C3BC6E40971 - Submitted as: jijezariniboridemas.pdf
- File type: pdf · Size: 41327 bytes
- Verdict: malicious (91/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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://cctraff.ru/strik?keyword=inflate+options+menu+android, https://cdn.shopify.com/s/files/1/0431/7554/2950/files/zombie_frontier_3_unlimited_apk_download.pdf, https://cdn.shopify.com/s/files/1/0494/0877/0215/files/86689376304.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)
9786 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=1787095217&P2=404&P3=2&P4=V1SP7NZAj%2bumaGd24GmIjIoyucQeJgG4vBmin28wzXKdiMGV%2f8fDpHs%2bobQYM%2bgL1iQrpzqBznFvbkhcWyJDMA%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=1787095248&P2=404&P3=2&P4=ZhsUM%2bx5xyi6k9C%2fIS%2fEBoqabCMWkuEN%2fOkRYG4Kz%2bLYcDPl%2bl%2bR0bmzK3dkVG53WTa86IjFrP4nGj82DmPpyw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
- 20.190.167.150
Dropped files
- /opt/CAPEv2/storage/analyses/30821/files/80d9bdb1f7ab4d85087bd57a691539cde8f78449afdb0cc2282be3dd07d00c01 -
80d9bdb1f7ab4d85087bd57a691539cde8f78449afdb0cc2282be3dd07d00c01 - /opt/CAPEv2/storage/analyses/30821/files/2cf4860c60c3616793382652b3368626ef8384c396f2f7960a13c5e379e8b7aa -
2cf4860c60c3616793382652b3368626ef8384c396f2f7960a13c5e379e8b7aa - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.iOAjPWY44y -
69d6926a872512271874a1d58e4dab02e6c8ce3c4f849d2fc7a128e2dabc9133
Embedded URLs
- https://cctraff.ru/strik?keyword=inflate+options+menu+android
- https://cdn.shopify.com/s/files/1/0431/7554/2950/files/zombie_frontier_3_unlimited_apk_download.pdf
- https://cdn.shopify.com/s/files/1/0494/0877/0215/files/86689376304.pdf
- https://cdn.shopify.com/s/files/1/0463/0321/5778/files/relinquish_rights_to_property_form.pdf
- https://cdn.shopify.com/s/files/1/0437/4685/3016/files/ecs_mcp61pm-hm_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/3213/3278/files/samsung_sm-t350_battery.pdf
- https://cdn.shopify.com/s/files/1/0435/2524/3040/files/21634581474.pdf
- https://cdn.shopify.com/s/files/1/0484/2058/5624/files/dream_source_consulting.pdf
- https://site-1037827.mozfiles.com/files/1037827/40117440294.pdf
- https://site-1044151.mozfiles.com/files/1044151/3719822581.pdf
- https://site-1039478.mozfiles.com/files/1039478/30433089662.pdf
- https://site-1036993.mozfiles.com/files/1036993/tovurovizoxefubavani.pdf
- https://site-1036751.mozfiles.com/files/1036751/nesunikelezujiloz.pdf
- https://site-1042677.mozfiles.com/files/1042677/45084787657.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=1787095217&P2=404&P3=2&P4=V1SP7NZAj%2bumaGd24GmIjIoyucQeJgG4vBmin28wzXKdiMGV%2f8fDpHs%2bobQYM%2bgL1iQrpzqBznFvbkhcWyJDMA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1037827.mozfiles.com
- site-1044151.mozfiles.com
- site-1039478.mozfiles.com
- site-1036993.mozfiles.com
- site-1036751.mozfiles.com
- site-1042677.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.222
- 52.110.12.45
- 4.247.188.233
- 4.230.171.124
- 20.247.185.124
- 52.123.252.248
- 74.178.76.44
- 4.150.223.110
- 20.165.94.63
- 203.26.79.13
- 52.123.128.14
- 52.123.129.14
- 172.178.240.163
- 52.123.252.213
- 20.42.65.89
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report