MALICIOUS — 4809294_skachat__buhgalterskiy__plan_.pdf
MALICIOUS — 4809294_skachat__buhgalterskiy__plan_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
5477da61655b6af0d4767c00e3ac1bcfd3961580666ffe8919e7d20b7899374f - SHA-1:
adb3e4870d1e1c56d66f6509c53f728e0def4b86 - MD5:
6c8d42be6fdaf42578ed62442913e26b - ssdeep:
6144:dde6idROvODQRCwHmmp8HDLA59NabK6lQqXHqIOOsQNMNH6VKqmwzGQ+6v1r:ne6idRGR+D0EOqXZkQNMNcmw5v1r - TLSH:
T1284802F0EA01AA9DCBA97FA67E78143D3A5B564280F02736384719F113713BB230557A - Submitted as: 4809294_skachat__buhgalterskiy__plan_.pdf
- File type: pdf · Size: 377016 bytes
- Verdict: malicious (75/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- 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 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809196_skachat__maynkraft__122_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D1%83%D1%85%D0%B3%D0%B0%D0%BB%D1%82%D0%B5%D1%80%D1%81%D0%BA%D0%B8%D0%B9+%D0%BF%D0%BB%D0%B0%D0%BD+%D1%81%D1%87%D0%B5%D1%82%D0%BE%D0%B2&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809196_skachat__maynkraft__122_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809151_gotovuye__prezentacii__power_.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)
9681 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
- 250.255.255.239.in-addr.arpa
- 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
- desktop-hsgcbep
- 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\e74c24d569af708f9986fa3f9392e478.png -
9d4378451ccb32842a07e8da9df537ac925bd6eeff644011ea7b16bc1598566f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
daca65382f51c96b70818618e04fb5500779b07a78157476ae0cd87eb6c76a81 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D1%83%D1%85%D0%B3%D0%B0%D0%BB%D1%82%D0%B5%D1%80%D1%81%D0%BA%D0%B8%D0%B9+%D0%BF%D0%BB%D0%B0%D0%BD+%D1%81%D1%87%D0%B5%D1%82%D0%BE%D0%B2&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809196_skachat__maynkraft__122_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809151_gotovuye__prezentacii__power_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809247_skachat__kartinki__dlya_.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=1787486879&P2=404&P3=2&P4=JGwEPBKzF2VVi%2fgHi3UuNVKL3zcYrYFVzbNeqOquYhzHdbd7Hmn8LSn2VezOFaGC6U3Sb7HQDg60opxJapaDKQ%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=1787486971&P2=404&P3=2&P4=NDrGdrPWFkbKlNRFG4x05Ef2WphFme1%2bl8O9LYLUwseqZqU1iRyMa8qHopUaeuJVBNDlgYVdxW6nO1vg7%2b%2fqhg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
Embedded IP addresses
- 20.42.179.204
- 4.150.223.102
- 20.165.94.63
- 40.79.150.123
- 51.11.192.51
- 40.84.85.40
- 52.110.12.21
- 52.110.12.31
- 57.155.104.224
- 4.230.171.124
- 74.179.77.204
- 20.52.64.201
- 135.233.45.222
- 135.233.95.80
- 52.123.129.14
- 203.26.79.13
- 40.103.64.226
- 48.211.4.16
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report