MALICIOUS — xowegejo-boxunulusilelig-liwogizowo.pdf
MALICIOUS — xowegejo-boxunulusilelig-liwogizowo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c98f1dbde194301f76544245f2c912d0bacfd4013b064c699112665a7137b03a - SHA-1:
4457527dbb069dd044265a940487aee249cf5832 - MD5:
ce39a087c0730000d6b41edd2a433e93 - ssdeep:
768:igGzpDapgRh3dIXxUAGRrrNusy11Vt7gZ1SvEtZdXJVa+vv5OJc:/GFep6Xgss1VxosoZJA+vROJc - TLSH:
T1D832AEF35097ED8C7A9F5B036E9B115EA58A838DA123DBA004CC362CC47C7ED6E14952 - Submitted as: xowegejo-boxunulusilelig-liwogizowo.pdf
- File type: pdf · Size: 45278 bytes
- Verdict: malicious (75/100)
Detections (2 of 53 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 75/100 is the fusion of 7 weighted signals:
- Contacted 16 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/ca223e4e-3210-452f-ac31-48667e018f5c/kagoxowozazaxumisiwe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=job%20analysis%20questionnaire, https://site-1043406.mozfiles.com/files/1043406/52715946473.pdf, https://site-1041405.mozfiles.com/files/1041405/13902180667.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)
9663 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- ntp.ubuntu.com
- 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
- 252.0.0.224.in-addr.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
- 250.255.255.239.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9b3b785bdccdde0f48d90bafd6b1a42a4dbffb47793782cd9ae3a4b837c9be1c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d3d96a849e73447219e1db37bf388456.png -
d136c8812db477a2648cb84f0bc1ea1663f15c04b04397ef131fc011d8a5ce34 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=job%20analysis%20questionnaire
- https://site-1043406.mozfiles.com/files/1043406/52715946473.pdf
- https://site-1041405.mozfiles.com/files/1041405/13902180667.pdf
- https://site-1043958.mozfiles.com/files/1043958/12046336978.pdf
- https://site-1040780.mozfiles.com/files/1040780/fusixudajibufituvuzuwusot.pdf
- https://gurigibafex.weebly.com/uploads/1/3/0/7/130739571/bolepiwosojetiloveja.pdf
- https://uploads.strikinglycdn.com/files/ca223e4e-3210-452f-ac31-48667e018f5c/kagoxowozazaxumisiwe.pdf
- https://uploads.strikinglycdn.com/files/fa3de763-6724-4e9e-8fba-882411ef7c7c/jedalizibitojanomuxuta.pdf
- https://uploads.strikinglycdn.com/files/f495769c-7509-4818-91ca-8f83ba5194b4/59320594951.pdf
- https://cdn-cms.f-static.net/uploads/4365598/normal_5f870301c253b.pdf
- https://cdn-cms.f-static.net/uploads/4368243/normal_5f8764d358826.pdf
- https://cdn-cms.f-static.net/uploads/4366063/normal_5f87b5507fa8d.pdf
- https://cdn-cms.f-static.net/uploads/4368956/normal_5f883977b135a.pdf
- https://cdn-cms.f-static.net/uploads/4366305/normal_5f87655deea1c.pdf
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/zezofaxenuwixume.pdf
- https://vixijusodu.weebly.com/uploads/1/3/0/7/130776714/jepetotu.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/kizerapu.pdf
- https://site-1038861.mozfiles.com/files/1038861/28735252307.pdf
- https://site-1038397.mozfiles.com/files/1038397/lixodememoxigasuraxipivu.pdf
- https://site-1043477.mozfiles.com/files/1043477/74380529786.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/
Embedded domains
- ggtraff.ru
- site-1043406.mozfiles.com
- site-1041405.mozfiles.com
- site-1043958.mozfiles.com
- site-1040780.mozfiles.com
- gurigibafex.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- jiwepurojal.weebly.com
- vixijusodu.weebly.com
- fijojonibiw.weebly.com
- site-1038861.mozfiles.com
- site-1038397.mozfiles.com
- site-1043477.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.109
- 135.232.92.137
- 4.150.223.108
- 51.11.192.50
- 51.104.15.252
- 20.184.175.6
- 203.26.79.13
- 135.232.92.97
- 57.154.63.210
- 20.42.73.27
- 4.247.188.233
- 52.230.59.222
- 52.123.128.14
- 162.159.36.2
- 40.103.64.242
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report