SUSPICIOUS — coin-master-free-coins-and-spins_GM406889139.pdf

SUSPICIOUS — coin-master-free-coins-and-spins_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 5 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: 9dbb1b1983741db43c40c132eb88bb81265c0ca9b7e0bf1525ef4925d2c0460b
• SHA-1: d900200e648abdf7b7c65c338abccf206fe6fd5a
• MD5: f211ddb40124827d4c191efc6e4fb466
• ssdeep: 768:AJRT2EwIgjV3lvvLpacpl+U6n/Me4dxeZ21sNKCTT:i92xIgjV1D/+fn/gxeOpCTT
• TLSH: T1BA306CF34083DD5C7A878F479DB9766E64C8DAC86072CE4195C83A3C847C6AE6F50522
• Submitted as: coin-master-free-coins-and-spins_GM406889139.pdf
• File type: pdf · Size: 36492 bytes
• Verdict: suspicious (66/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!F211DDB40124
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1112
• T1105
• T1566.002

Why this verdict

The suspicious score of 66/100 is the fusion of 7 weighted signals:

• Embedded link rated suspicious by URL analysis: https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/minecraft-pe-free_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-coins-and-spins-game-hack, https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-free-spins-16-04-19_GM406889139.pdf, https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/free-robux-hack-no-human-verification-and-no-survey-2021_GM431946152.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 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9650 behavior events · 1 ATT&CK techniques · 3 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
• 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
• ntp.ubuntu.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.85
• 23.11.37.157
• 20.190.167.65
• 20.190.167.150
• 23.33.238.118

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - cd2995c97777d939e37832a8e16c139b3a5969262319b8a714f1704ece70f303
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\26226d3d98acbdc1ef6a43058b260a3a.png - 523a2a58640140e9077ad5c6f391b2f9824e0ff0e1ed00f698d778aceeb7ff0a
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://netcdn.tw/app/406889139/coin-master-free-coins-and-spins-game-hack
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-free-spins-16-04-19_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/free-robux-hack-no-human-verification-and-no-survey-2021_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/pokemon-go-free-pokeballs-2021_GM1094591345.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-hack-xyz_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/minecraft-pe-free_GM479516143.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/hack-coin-master-apk-2021_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-uc-and-bp-in-pubg-mobile_GM1330123889.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/best-way-to-get-free-robux-2021_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-25_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/set-roblox-hack_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/roblox-hack-2021-deutsch_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-outrageous-builders-club-on-roblox-2021_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/minecraft-free-ios_GM479516143.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-by-playing-games_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/static-moonactive-net-free-spins_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/www-rubux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-offline-hack_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/roblox-hack-download-pc_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-hack-download-android_GM406889139.pdf
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• netcdn.tw
• elearning.mtsn2pml.sch.id

Embedded IP addresses

• 48.211.4.16
• 20.165.94.54
• 52.110.12.28
• 135.232.92.34
• 72.145.35.107
• 52.123.128.14
• 74.178.76.128
• 162.159.36.2
• 203.26.79.13
• 4.230.171.124

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report