MALICIOUS — 7149380.pdf
MALICIOUS — 7149380.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:
37b09faf26a260e5455f39328b73593b633ad1b284b26475ea96b93c355deb20 - SHA-1:
541ef66236ffeb496c5e2f5ef7da5896dc081237 - MD5:
f10df1af430e3bda71096144882960d3 - ssdeep:
768:CgGzpD9p5H8yP++yvrrgnmikoX2sZTTV1OMfjzZ5SC9AR9JWKdzroM:fGFRpKfVrriajMfJ5R9AHYS/oM - TLSH:
T152329DF3506BDD0D7E8BAB83ACB711695089C3887273A7600488776C91BC67DBF50891 - Submitted as: 7149380.pdf
- File type: pdf · Size: 44536 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 (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/949ea60a-6a7f-4e28-bf17-5c59f922ad4c/49420085559.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=refrigeracion%20y%20aire%20acondicionado%20cursos%20gratis, https://cdn.shopify.com/s/files/1/0478/1749/0591/files/fovupefemiweve.pdf, https://cdn.shopify.com/s/files/1/0434/1750/1853/files/61070773577.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)
9645 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
- 250.255.255.239.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
- 252.0.0.224.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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- /opt/CAPEv2/storage/analyses/31426/files/242415584bab49e5d68931045c3984adc8fd6bd1bc6a4f201138217fc920f1cc -
242415584bab49e5d68931045c3984adc8fd6bd1bc6a4f201138217fc920f1cc - /opt/CAPEv2/storage/analyses/31426/files/c97821d9c00dd6c9f84ca7fc5dc2a79c930b194997ba06f0b4704adc6b3e8bc3 -
c97821d9c00dd6c9f84ca7fc5dc2a79c930b194997ba06f0b4704adc6b3e8bc3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.IfpxZ5v7SG -
b0c69c7ef9fba8056ee12935000413afa90cdb7334772fecbe319ca263cc65a4
Embedded URLs
- https://ggtraff.ru/wb?keyword=refrigeracion%20y%20aire%20acondicionado%20cursos%20gratis
- https://cdn.shopify.com/s/files/1/0478/1749/0591/files/fovupefemiweve.pdf
- https://cdn.shopify.com/s/files/1/0434/1750/1853/files/61070773577.pdf
- https://cdn.shopify.com/s/files/1/0431/9569/5265/files/scottsboro_an_american_tragedy_worksheet_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0434/8418/4728/files/rainbow_words.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2224/files/petsmart_assessment_test_answers.pdf
- https://uploads.strikinglycdn.com/files/949ea60a-6a7f-4e28-bf17-5c59f922ad4c/49420085559.pdf
- https://uploads.strikinglycdn.com/files/5ac32525-6f07-4622-a203-36359fc27f48/70462855235.pdf
- https://uploads.strikinglycdn.com/files/70f378ae-d5ff-451b-a8da-112f2f71d4d5/65679831911.pdf
- https://uploads.strikinglycdn.com/files/b1dbf99d-f662-48e6-b3e0-bbc97055e867/kukimojorefikimoxedima.pdf
- https://site-1037069.mozfiles.com/files/1037069/31745685496.pdf
- https://site-1039360.mozfiles.com/files/1039360/raxajuzadovavuwobizi.pdf
- https://site-1039954.mozfiles.com/files/1039954/lavigelutesidi.pdf
- https://site-1045364.mozfiles.com/files/1045364/bazebep.pdf
- https://site-1042733.mozfiles.com/files/1042733/43509523214.pdf
- https://uploads.strikinglycdn.com/files/34e9dd88-6f6d-4f16-92c9-8961a2f8dfc2/33175719248.pdf
- https://uploads.strikinglycdn.com/files/de0432a8-beca-41f1-b272-996d029bb3a8/rakonakovije.pdf
- https://uploads.strikinglycdn.com/files/b97e1dea-755a-4406-a97f-e89f09833e16/muxozupubojumogawajutud.pdf
- https://ruwopevod.weebly.com/uploads/1/3/1/3/131397973/50af8fd7b75.pdf
- https://fuparududewon.weebly.com/uploads/1/3/1/8/131856041/0c082e.pdf
- https://fixabugodorev.weebly.com/uploads/1/3/1/8/131856934/wipom.pdf
- https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/nodelorofe_ritizolomireku_gavefava_jafilovolideke.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/
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1037069.mozfiles.com
- site-1039360.mozfiles.com
- site-1039954.mozfiles.com
- site-1045364.mozfiles.com
- site-1042733.mozfiles.com
- ruwopevod.weebly.com
- fuparududewon.weebly.com
- fixabugodorev.weebly.com
- jukafubu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 125.56.205.17
- 52.110.12.20
- 85.210.193.152
- 4.230.171.124
- 20.247.184.197
- 135.232.92.137
- 135.233.95.135
- 20.231.239.246
- 52.123.129.14
- 40.99.133.226
- 104.46.162.229
- 72.154.7.108
- 203.26.79.13
- 135.233.95.80
- 74.178.240.61
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report