MALICIOUS — tezoxene_kibilidujamadun_bupemobalufag_lijijibesede.pdf

MALICIOUS — tezoxene_kibilidujamadun_bupemobalufag_lijijibesede.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: 6018f4d9bf02b7522dc469446ac0a93c370ada56e51059c78cf4732e1198d922
• SHA-1: 1716f3fb9a92551b4f55a90d4565b95ae7173f49
• MD5: 2df12f169b6cb754a45fe4b5f04af92b
• ssdeep: 1536:2BcO7BsuBIbOZYkdttweMWt1/QR3AxKwGYuCOrwMejKLkkR7N:wGCRYMUWfQRwMwGYuLhcKLkMN
• TLSH: T12A37C0F3A04FEC8CBA468B077FBA246C5484D648757396704988EB2DC0B8AED7B50525
• Submitted as: tezoxene_kibilidujamadun_bupemobalufag_lijijibesede.pdf
• File type: pdf · Size: 70080 bytes
• Verdict: malicious (97/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1112
• T1105
• T1566.002

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/1515306.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://ggtraff.ru/wb?keyword=spdf%20periodic%20table%20pdf, https://mekivigabu.weebly.com/uploads/1/3/4/0/134096936/fobijawigimivib.pdf, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.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
• Contacted 19 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9713 behavior events · 1 ATT&CK techniques · 3 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
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep
• 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
• 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
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 192.168.122.106

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 5fc456ef7486ece983c1704b00628df97cf40aebc90d1bca6ebc341b0d5503d6
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3b7f3c9533a644e20e7ae9ac7011cf5e.png - 1810e84d8772c8ceadc9912433c4ec926d351f6af3e5477f67c8dedf919e52f5
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://ggtraff.ru/wb?keyword=spdf%20periodic%20table%20pdf
• https://mekivigabu.weebly.com/uploads/1/3/4/0/134096936/fobijawigimivib.pdf
• https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf
• https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/1515306.pdf
• https://fobewesepujub.weebly.com/uploads/1/3/2/3/132303403/kexamali_gipaz_zewixaberobax.pdf
• https://s3.amazonaws.com/miwolezedubujoz/donosepusenovugikewug.pdf
• https://furureseseruwa.weebly.com/uploads/1/3/4/4/134481841/07eae8cd60e4b2.pdf
• https://s3.amazonaws.com/ronenitevodo/jasmine_acoustic_guitar_black.pdf
• https://s3.amazonaws.com/palikuvexake/halliday_physics_10th_edition.pdf
• https://durabaseduxoj.weebly.com/uploads/1/3/4/2/134235759/bilodi.pdf
• https://s3.amazonaws.com/fasanag/namenawam.pdf
• https://s3.amazonaws.com/fujadabez/bashed_patch_skyrim.pdf
• https://bikuxemigoveju.weebly.com/uploads/1/3/4/3/134373773/95cd54e886.pdf
• https://keboxatoxumire.weebly.com/uploads/1/3/4/5/134591907/9245517.pdf
• https://s3.amazonaws.com/zarusegibitumet/noes_de_administrao_pblica_para_concurso.pdf
• https://cdn-cms.f-static.net/uploads/4379971/normal_5f95fccd6534b.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
• mekivigabu.weebly.com
• xojerajap.weebly.com
• dutitujazekap.weebly.com
• fobewesepujub.weebly.com
• s3.amazonaws.com
• furureseseruwa.weebly.com
• durabaseduxoj.weebly.com
• bikuxemigoveju.weebly.com
• keboxatoxumire.weebly.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

Embedded IP addresses

• 172.172.255.216
• 74.179.77.204
• 135.233.95.80
• 172.66.2.5
• 52.123.252.246
• 52.123.252.193
• 52.110.12.18
• 20.247.184.142
• 20.76.201.171
• 74.178.76.128
• 135.234.160.245
• 57.154.63.210
• 85.210.193.152
• 40.103.64.242
• 52.123.129.14
• 40.104.4.2
• 74.178.240.61
• 4.150.223.115
• 4.230.171.124

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report