SUSPICIOUS — freer-pro-tiktok-fans_GM835599320.pdf
SUSPICIOUS — freer-pro-tiktok-fans_GM835599320.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e783ca4c1509cc4dd55b2f8b52b41935ad0a3df4070eec6f8856a6534947c2f8 - SHA-1:
6f5aff7b3a736043d4103a15252996a563963baa - MD5:
fed56a23227cd4a62e66aff97b8fd663 - ssdeep:
768:0AoIzKe2UWnosVSz+27RVWVrii/T0ur82QKrYV:UUg9VSz/+ui/TJ82eV - TLSH:
T1352F9DFB514FDD0C795A4B03B6B6286D3988D7C87032EE8055A87A7C845C6BDAF40E21 - Submitted as: freer-pro-tiktok-fans_GM835599320.pdf
- File type: pdf · Size: 33833 bytes
- Verdict: suspicious (68/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
- Trellix Stinger (McAfee): PDF/Phish-TWM!FED56A23227C
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/835599320/freer-pro-tiktok-fans-game-hack, http://e.mandacianjur.sch.id/__statics/gudangsoal/files/you-promised-my-son-free-robux_GM431946152.pdf, http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-tiktok-fans_GM835599320.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9688 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
- 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
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.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
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ef1d17fd8a2e6c4dc6ad780ea87d78f4.png -
83791ae1cae52aa74021e92e425b7bbaa525f16e0fb37223b8be3d4a8aac057b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
fb510b3377eea5c5c027f1190d102495667dafcf36a2f8858b85582846bcac1a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/835599320/freer-pro-tiktok-fans-game-hack
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/you-promised-my-son-free-robux_GM431946152.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-tiktok-fans_GM835599320.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/how-do-i-get-free-spins-on-coin-master_GM406889139.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-robux-without-doing-anything_GM431946152.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-printable-minecraft-coloring-pages_GM479516143.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-robux-com_GM431946152.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-roblox-accounts-with-robux-2021_GM431946152.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-minecraft-account-and-password_GM479516143.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-spins-for-coin-master_GM406889139.pdf
- http://e.mandacianjur.sch.id/__statics/gudangsoal/files/free-robux-obby_GM431946152.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787531492&P2=404&P3=2&P4=hLRvQdEvr4TFrhf2RMj9HdrZC1T7mBlyAneNO6Evofg4%2fr1ZkuRx4XwSRTiOrZPqblv66%2b3m3TiBK0v538h1vw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787531547&P2=404&P3=2&P4=FNmjcI50n1VFFBpYLWLOQCCEDSvK5PizpJoMNYj7dBsX4kvX%2fmGV2aUupwRG314bcl%2bGbn7H%2fqRAqdfNbT%2bdUg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.tw
- e.mandacianjur.sch.id
Embedded IP addresses
- 135.233.95.144
- 20.42.73.25
- 40.84.85.40
- 4.230.171.124
- 20.247.184.142
- 20.165.94.63
- 20.50.201.200
- 52.123.129.14
- 135.232.92.34
- 203.26.79.13
- 52.123.252.222
- 20.42.179.204
- 4.150.223.101
- 142.250.195.163
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report