MALICIOUS — 6611067385.pdf
MALICIOUS — 6611067385.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:
4dd73d89ef177f78b40fa45a721df60256edeb5aa4d2b06879cf25b8f958c66d - SHA-1:
61a9d7539a0800e6daf8b915cf7a2f3f7e2793a5 - MD5:
f17a0301c94f2c99e5f2a90e80e818c6 - ssdeep:
768:HgGzpDMX2YoRbkf1Kk3xYI99RwcP7ZlXF64GB/LQFSb2PLsCT:AGFoX25Z+rwwtlVCNLQFSmLsCT - TLSH:
T163319DF7405BED8D7AD6AB07ACE600551189C7CDA13AE7608DC83A3DE07C2BDAD14861 - Submitted as: 6611067385.pdf
- File type: pdf · Size: 40895 bytes
- Verdict: malicious (91/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
- 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=barred+tiger+salamander, https://cdn.shopify.com/s/files/1/0480/3310/4036/files/punadoloxejetewivusuvezo.pdf, https://cdn.shopify.com/s/files/1/0438/6563/7019/files/zanitaxolo.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)
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=1787094921&P2=404&P3=2&P4=QV%2f0WNumf56tt39aikFWMxQVAptVFQF86Kop%2fsrWawi3%2b%2b7Mq7qwnIqqe2%2bRsTYuTj3m4huDe9H7dYhMzyl%2b4g%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=1787094935&P2=404&P3=2&P4=ifIfe1LJc71fXt3XiClZUBx%2bfPauSBwJbKo29QjvLjEySotQrwspLh7uQl3o354gviNvZEEqsbdXpRKHsOlQBA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.113
- 23.40.52.209
- 23.11.37.157
Dropped files
- /opt/CAPEv2/storage/analyses/30809/files/9e6e06fb4f6cb94f464d895a8b216d8731e7e6ee414cf372ef4b895b0b862949 -
9e6e06fb4f6cb94f464d895a8b216d8731e7e6ee414cf372ef4b895b0b862949 - /opt/CAPEv2/storage/analyses/30809/files/5dcc478eef1e415b589d39a46f80ba3737dfe95c1a19f79665f36797c40652ac -
5dcc478eef1e415b589d39a46f80ba3737dfe95c1a19f79665f36797c40652ac - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.U3ScMAxSts -
b7c96ff6bdfeac0d39b3aafede4cdd7324feb2e4bc37bc1ab9718b7fa20d2b38
Embedded URLs
- https://cctraff.ru/strik?keyword=barred+tiger+salamander
- https://cdn.shopify.com/s/files/1/0480/3310/4036/files/punadoloxejetewivusuvezo.pdf
- https://cdn.shopify.com/s/files/1/0438/6563/7019/files/zanitaxolo.pdf
- https://cdn.shopify.com/s/files/1/0431/3464/8474/files/xakovikijewukusoga.pdf
- https://cdn.shopify.com/s/files/1/0434/4489/5909/files/68630134352.pdf
- https://cdn.shopify.com/s/files/1/0439/1026/7035/files/68559660438.pdf
- https://cdn.shopify.com/s/files/1/0438/8893/5067/files/otherwise_known_as_sheila_the_great.pdf
- https://cdn.shopify.com/s/files/1/0484/7203/1382/files/16014748168.pdf
- https://cdn.shopify.com/s/files/1/0483/8509/7877/files/gokukopize.pdf
- https://site-1042624.mozfiles.com/files/1042624/jupefukar.pdf
- https://site-1037088.mozfiles.com/files/1037088/kasenol.pdf
- https://site-1040363.mozfiles.com/files/1040363/deduratasuro.pdf
- https://site-1039830.mozfiles.com/files/1039830/fuvuju.pdf
- https://site-1043489.mozfiles.com/files/1043489/47244351300.pdf
- https://site-1041188.mozfiles.com/files/1041188/16759619577.pdf
- https://site-1036684.mozfiles.com/files/1036684/tokufiwazekiwe.pdf
- https://site-1036881.mozfiles.com/files/1036881/68309640337.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
- cctraff.ru
- cdn.shopify.com
- site-1042624.mozfiles.com
- site-1037088.mozfiles.com
- site-1040363.mozfiles.com
- site-1039830.mozfiles.com
- site-1043489.mozfiles.com
- site-1041188.mozfiles.com
- site-1036684.mozfiles.com
- site-1036881.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.123.252.232
- 52.110.12.20
- 52.110.12.47
- 40.84.85.40
- 4.230.171.124
- 74.178.240.61
- 51.116.246.105
- 20.236.44.162
- 40.99.134.2
- 52.123.128.14
- 172.178.240.163
- 74.178.76.44
- 203.26.79.13
- 48.199.12.1
- 20.89.1.9
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report