MALICIOUS — 1156356.pdf
MALICIOUS — 1156356.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c433bf7c782b904b37e784fa0dc70aefc6ea0761687336fa2b09b7cc08d81023 - SHA-1:
90e8c017cecfab3b1f44b990d7af688cee3cc63f - MD5:
e989ffb56ec6f40502189a9d9a318ea2 - ssdeep:
1536:UGF8eoPXlka59FAMa1cjSfKlwKwWH0Cc5Z7BM:hF8eAJ59+ewEUCc5ZG - TLSH:
T12A349DF35053ED4C3B8BAF039EE71199558ED78DA132AB90458C732CC47CAAD2E10A61 - Submitted as: 1156356.pdf
- File type: pdf · Size: 52750 bytes
- Verdict: malicious (96/100)
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 96/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Embedded link rated malicious by URL analysis: https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/3722212.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 31 external host(s) at runtime (5 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=danielle%20aranda%20actriz%20en%20el%20mentali, https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/dokafopenivoziduf.pdf, https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/3722212.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9812 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
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786930371&P2=404&P3=2&P4=Y2%2fTlyjXV2FGqEMwJsr4L37BDv%2f35WoTQKs8reubfW3R%2f7WyilWct9nFAaYBj6QVvrVPMbjMvKseCWoTTaOjBg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/25422/files/b054c946a1ee7522d39d28a8ce8dbdd025172755806af81e0dcb6c626ded8938 -
b054c946a1ee7522d39d28a8ce8dbdd025172755806af81e0dcb6c626ded8938 - /opt/CAPEv2/storage/analyses/25422/files/10d53188987f5df0cad799a046e99b891487e161ed3b15ba8556b2785e639c0f -
10d53188987f5df0cad799a046e99b891487e161ed3b15ba8556b2785e639c0f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.jzXNC1rfOe -
e71f9b355c492028c02be15299abc693375592f0ba4398c82040c6a55b2932d2
Embedded URLs
- https://ggtraff.ru/wb?keyword=danielle%20aranda%20actriz%20en%20el%20mentali
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/dokafopenivoziduf.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/3722212.pdf
- https://rakamukomegu.weebly.com/uploads/1/3/2/6/132681656/296005e7bc61fc.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f870cbcce1ec.pdf
- https://cdn-cms.f-static.net/uploads/4365549/normal_5f87339d5b685.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f87042731dbb.pdf
- https://cdn-cms.f-static.net/uploads/4366401/normal_5f8716cab7ced.pdf
- https://cdn.shopify.com/s/files/1/0495/1307/0758/files/lofokovola.pdf
- https://cdn.shopify.com/s/files/1/0497/2557/1224/files/jopoxerumafexini.pdf
- https://cdn.shopify.com/s/files/1/0266/7675/6669/files/lasapujawatemit.pdf
- https://cdn.shopify.com/s/files/1/0435/9212/2527/files/34886888738.pdf
- https://cdn.shopify.com/s/files/1/0496/0855/6708/files/gidadonedaregajobas.pdf
- https://uploads.strikinglycdn.com/files/0862abe0-4b9d-4d4d-96f1-452606b2f09e/lopezujepa.pdf
- https://uploads.strikinglycdn.com/files/6a386a75-8549-42ac-bea1-c80f2a902fab/wapubiwexogelixu.pdf
- https://uploads.strikinglycdn.com/files/02a2425a-eaf2-4c3a-80a9-c6858b613722/30031380169.pdf
- https://uploads.strikinglycdn.com/files/e8258740-0b93-4603-a2c5-98ad03d74281/sunomezifin.pdf
- https://uploads.strikinglycdn.com/files/341835a4-8700-40a1-88dc-5a8df5023766/movukunomategewu.pdf
- https://uploads.strikinglycdn.com/files/5a7b43f8-3286-4a00-9489-2b067992813c/kuxiluliwagi.pdf
- https://uploads.strikinglycdn.com/files/f4574760-93a8-42c3-9745-1a47963163f0/70753419576.pdf
- https://uploads.strikinglycdn.com/files/ad1e031c-06d2-4604-879a-5793c9a04af7/21906819547.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/
Embedded domains
- ggtraff.ru
- sesuwulot.weebly.com
- jawasolasazilem.weebly.com
- rakamukomegu.weebly.com
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.240.61
- 48.211.4.16
- 104.208.16.94
- 4.230.171.124
- 20.112.250.133
- 20.247.184.142
- 72.153.5.141
- 203.26.79.13
- 4.150.223.114
- 162.159.36.2
- 40.103.64.226
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report