MALICIOUS — 26255054478.pdf
MALICIOUS — 26255054478.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:
1285e6716c74a6ee03d253b64a5a6027b78444827acf32f6d35380d5798f6a38 - SHA-1:
96608eb268bd0242278271845ae0f11660a64012 - MD5:
5356ea8f843075bd24279eb8180df526 - ssdeep:
768:0gGzpD7U7anfLAWb5APxCx0V9GXScyjEhnqsrL8ILkbWL1:BGFHXaQx6Q/yA82kbWL1 - TLSH:
T149309EF350A7ECCC39CBAB036EAB055D7149C68C613292A05589376CD87C6FD7E10A51 - Submitted as: 26255054478.pdf
- File type: pdf · Size: 37596 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.Script.Generic
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://ggtraff.ru/strik?keyword=como+converter+pdf+em+autocad, http://files.kellyobrienart.com/uploads/1/3/1/6/131607093/bidesekafibivotidola.pdf, http://vojezev.icm-basel.ch/uploads/1/3/1/3/131379406/a7b6b5f.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9710 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=1787098627&P2=404&P3=2&P4=k7v62IoZ8R9HeFcMP2U881Q59HYP5yb9Y2SBlGrYJPRE9Yo18J1f%2bAo9FfodQyV87sz6kMb1xkuuPohyCRJGAA%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=1787098662&P2=404&P3=2&P4=dAYMwNy%2bYa6XafkavFrcAK%2bbnkozflnr3jonv5WYijG%2f1QoRttu14COazfyKUCoEkkyztozT%2fdqjB5xNpY6dJw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
- 20.190.167.20
Dropped files
- /opt/CAPEv2/storage/analyses/30927/files/f652a843fa1e40f8ed10f4e3be811fc5e997dc71dcac479896b5d5edfdf1777a -
f652a843fa1e40f8ed10f4e3be811fc5e997dc71dcac479896b5d5edfdf1777a - /opt/CAPEv2/storage/analyses/30927/files/24d5baad732e4b436871b0f3f2d1d2c8a7781c4738519d5b49ac4f275e68bdf7 -
24d5baad732e4b436871b0f3f2d1d2c8a7781c4738519d5b49ac4f275e68bdf7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.mlyjVKEc78 -
fd0e7a026c6e1ce02ad3e34397e8616f55481b685898abc11d4a273863cb64d7
Embedded URLs
- https://ggtraff.ru/strik?keyword=como+converter+pdf+em+autocad
- http://files.kellyobrienart.com/uploads/1/3/1/6/131607093/bidesekafibivotidola.pdf
- http://vojezev.icm-basel.ch/uploads/1/3/1/3/131379406/a7b6b5f.pdf
- http://sanoma.gibsfarm.com/uploads/1/3/1/1/131164021/jupafoxodorebatafewi.pdf
- http://setesurug.elitetrackandfieldacademy.com/uploads/1/3/0/7/130775830/jilanununanutog.pdf
- https://cdn.shopify.com/s/files/1/0430/4555/2277/files/9625053477.pdf
- https://cdn.shopify.com/s/files/1/0483/3896/0537/files/scrap_metal_prices_michigan.pdf
- https://cdn.shopify.com/s/files/1/0440/6942/1221/files/clear_variable_python.pdf
- https://cdn.shopify.com/s/files/1/0435/7691/8175/files/bollywood_mobile_movies_2018_hd.pdf
- https://cdn.shopify.com/s/files/1/0438/3758/7613/files/limonixazigexed.pdf
- https://cdn.shopify.com/s/files/1/0483/4174/5814/files/metabadatugu.pdf
- https://site-1036929.mozfiles.com/files/1036929/gojisijolopisifiwurakuno.pdf
- https://site-1036840.mozfiles.com/files/1036840/55897549082.pdf
- https://site-1037274.mozfiles.com/files/1037274/7402563658.pdf
- https://site-1037142.mozfiles.com/files/1037142/74540497228.pdf
- https://site-1039420.mozfiles.com/files/1039420/fosulodabavefidugorog.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
Embedded domains
- ggtraff.ru
- files.kellyobrienart.com
- vojezev.icm-basel.ch
- sanoma.gibsfarm.com
- setesurug.elitetrackandfieldacademy.com
- cdn.shopify.com
- site-1036929.mozfiles.com
- site-1036840.mozfiles.com
- site-1037274.mozfiles.com
- site-1037142.mozfiles.com
- site-1039420.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.182.143.212
- 172.215.188.225
- 74.179.71.159
- 52.110.12.46
- 52.110.12.40
- 203.26.79.13
- 4.230.171.124
- 74.179.77.164
- 20.231.239.246
- 52.123.129.14
- 52.123.252.192
- 172.178.240.162
- 52.123.252.227
- 135.233.95.144
- 172.175.111.170
- 20.50.201.205
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report