MALICIOUS — 2bd1494647f5f38.pdf
MALICIOUS — 2bd1494647f5f38.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
775950d06d8299ef04259028993656a817cfc0fc7db019219b0fc34e08d04ff3 - SHA-1:
c1e1acc02a99491e5d42498a622e15744993d61f - MD5:
9001f5eb375d40a0e2014d5cf4bae08c - ssdeep:
1536:LGFOp8yvAlxMvCo4sa5wWnH31UBOYqaoni5qVWloZtqUYE:qFOpvvGxnDH31UAYqaB5qg0tJ - TLSH:
T1D135BFF35097ED8CBB8B9B13AEEB056890C9D78861339290509C7B2DC87C5AD7E50861 - Submitted as: 2bd1494647f5f38.pdf
- File type: pdf · Size: 63075 bytes
- Verdict: malicious (93/100)
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 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 36 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2656c0cc-8db0-482b-95e0-2b7f8bfda33a/57977588378.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=9%20animal%20phyla%20mnemonic, https://cdn-cms.f-static.net/uploads/4366004/normal_5f8749953c8f3.pdf, https://cdn-cms.f-static.net/uploads/4371497/normal_5f8a1ca550d52.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9776 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
Dropped files
- /opt/CAPEv2/storage/analyses/25412/files/90a44a618d8937d2216e9605037aaad22c6d3ec117bdede7951619e7c98f9b4e -
90a44a618d8937d2216e9605037aaad22c6d3ec117bdede7951619e7c98f9b4e - /opt/CAPEv2/storage/analyses/25412/files/8d5adc1c72e8a41ea33a34ef32b91764b4dda853a4aaff91aa9fd7397b8cae7c -
8d5adc1c72e8a41ea33a34ef32b91764b4dda853a4aaff91aa9fd7397b8cae7c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.pDTrJoOYEL -
df7d9e5744f124f48898b2a4d7a80fcd83c7213004f8c9bdf96060e9a7a7b8f0
Embedded URLs
- https://ggtraff.ru/wb?keyword=9%20animal%20phyla%20mnemonic
- https://cdn-cms.f-static.net/uploads/4366004/normal_5f8749953c8f3.pdf
- https://cdn-cms.f-static.net/uploads/4371497/normal_5f8a1ca550d52.pdf
- https://cdn-cms.f-static.net/uploads/4369310/normal_5f88570599e09.pdf
- https://cdn-cms.f-static.net/uploads/4368496/normal_5f8a141406bd6.pdf
- https://cdn-cms.f-static.net/uploads/4366995/normal_5f88981f01758.pdf
- https://cdn-cms.f-static.net/uploads/4369626/normal_5f8a14122348d.pdf
- https://cdn-cms.f-static.net/uploads/4373749/normal_5f8a153ea6f9a.pdf
- https://uploads.strikinglycdn.com/files/2656c0cc-8db0-482b-95e0-2b7f8bfda33a/57977588378.pdf
- https://uploads.strikinglycdn.com/files/c562ef83-ee4a-4231-b53f-5da1bee01a81/87474244453.pdf
- https://cdn.shopify.com/s/files/1/0483/3591/3123/files/jenuxujigepipabatixoz.pdf
- https://cdn.shopify.com/s/files/1/0478/1644/2015/files/costco_carport_canopy_cover.pdf
- https://cdn.shopify.com/s/files/1/0501/8697/7441/files/rulemafige.pdf
- https://cdn-cms.f-static.net/uploads/4374957/normal_5f897d9751724.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f87327e1a2c5.pdf
- https://cdn-cms.f-static.net/uploads/4365662/normal_5f877cdd3bdb9.pdf
- https://cdn-cms.f-static.net/uploads/4368971/normal_5f8a16394d62c.pdf
- https://cdn-cms.f-static.net/uploads/4370309/normal_5f88fa46e241d.pdf
- https://cdn-cms.f-static.net/uploads/4372719/normal_5f889060c9a1b.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/
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 172.172.255.217
- 52.110.12.56
- 4.247.188.224
- 4.230.171.124
- 72.154.7.102
- 52.253.84.76
- 92.223.78.30
- 135.232.92.137
- 4.150.223.106
- 52.123.128.14
- 52.123.129.14
- 40.99.133.242
- 162.159.36.2
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report