MALICIOUS — 4803159_martin__sussman__programma_.pdf
MALICIOUS — 4803159_martin__sussman__programma_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
142d4cd79f116dba0c18d779e0e023e4e99e4928bda8b92a301538f0229cc33c - SHA-1:
28a06f4db6c3d00da8b8be49cfdd88acdf5363e8 - MD5:
7b660b2d9249668e394b18381db5dfe2 - ssdeep:
6144:r0A+HRTGdclBkLPPzIePgYujVl8GbkUgu9RWzExBWohT5bA3VD+0sY+frFExA:5o5hlmLDI6gYkC49RWKBWoRilDUfruxA - TLSH:
T1924902F0FB41AA6CCABD7F562F34503F6E17025220F027293D971AE562A462B3709871 - Submitted as: 4803159_martin__sussman__programma_.pdf
- File type: pdf · Size: 390477 bytes
- Verdict: malicious (75/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4802/4802681_skachat__kartinki__na_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BC%D0%B0%D1%80%D1%82%D0%B8%D0%BD+%D1%81%D1%83%D1%81%D1%81%D0%BC%D0%B0%D0%BD+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0+%D1%83%D0%BB%D1%83%D1%87%D1%88%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B7%D1%80%D0%B5%D0%BD%D0%B8%D1%8F&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4802/4802681_skachat__kartinki__na_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4802/4802837_skachat__casio__g_.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9647 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 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
- 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\ef0c2d944da11a358a7c46d548f907b9.png -
2f3a1db89db6b971f25b5a777cbdda3e99dd75cf6fcf29c2b805269a988f0b65 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f39cae6303a0f90d976ff8f7d61ebd6350dbe44eb692477b087381c8510a5563 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D0%BC%D0%B0%D1%80%D1%82%D0%B8%D0%BD+%D1%81%D1%83%D1%81%D1%81%D0%BC%D0%B0%D0%BD+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0+%D1%83%D0%BB%D1%83%D1%87%D1%88%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B7%D1%80%D0%B5%D0%BD%D0%B8%D1%8F&charset=utf-8
- http://img0.liveinternet.ru/images/attach/c/7//4802/4802681_skachat__kartinki__na_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4802/4802837_skachat__casio__g_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4802/4802687_skachat__igruy__cherez_.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=1787527770&P2=404&P3=2&P4=Lc8uC1ebX5rUf756KTKPorBZRKMcjHedCrZ86tiy1TREI6iF%2byR%2bWlrz8AaGkYl25Pv8lcxqZMjae%2fEwHxUEGg%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=1787527812&P2=404&P3=2&P4=bYuEA27sX74mrHHQJ3DBUp6rhqdIihgrgLwcBk9pbOrv6W3YyZnR8u4iWKbd22WrDfX2whLvgGjleo9IRCuqPg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- c.uk
- botcraftman.ru
- img0.liveinternet.ru
Embedded IP addresses
- 72.154.7.96
- 20.50.73.5
- 162.159.142.9
- 4.150.223.115
- 52.110.12.31
- 4.247.188.233
- 4.230.171.124
- 57.155.101.212
- 20.247.184.197
- 135.232.92.137
- 74.179.77.164
- 20.76.201.171
- 40.99.133.226
- 52.123.252.224
- 52.123.129.14
- 74.178.232.29
- 40.99.133.210
- 72.154.7.99
- 203.26.79.13
- 135.234.160.244
- 52.168.117.175
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report