MALICIOUS — 4810348_luchana__litticcetto__krasotka_.pdf
MALICIOUS — 4810348_luchana__litticcetto__krasotka_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e02c94ad69b39e17752e9a0f91d23ef5323c029dab889663bbf5256464e343d7 - SHA-1:
1a0f55e64c99904ea8599c60432ab6d2d127c97e - MD5:
48e41acc7de59c81eccf14166821cf95 - ssdeep:
6144:T3TU6FIh4T6iSDUs9WR8g7ZYJFcGQhH82P1LEEZ7OoMocspIPbr:TASA41sw8lctxV7OxoqH - TLSH:
T1814901F1FA008F69CBEA7F027E34503D2D91076545F02720BC5A19EEA5B82BB3749466 - Submitted as: 4810348_luchana__litticcetto__krasotka_.pdf
- File type: pdf · Size: 388498 bytes
- Verdict: malicious (86/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809346_doklad__o_.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BB%D1%83%D1%87%D0%B0%D0%BD%D0%B0+%D0%BB%D0%B8%D1%82%D1%82%D0%B8%D1%86%D1%86%D0%B5%D1%82%D1%82%D0%BE+%D0%BA%D1%80%D0%B0%D1%81%D0%BE%D1%82%D0%BA%D0%B0+%D0%BD%D0%B0+%D0%BA%D0%B0%D0%BF%D0%BE%D1%82%D0%B5+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809346_doklad__o_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809116_raspisanie__avtobusov__yurevec_.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
- searchapp.bundleassets.example
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 252.0.0.224.in-addr.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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.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
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\363b5b52fc7e6b3795133369f303e3f4.png -
a376fac633e9009e10adebd70cb50217f1c1ead51c90ffdd4d9aaac947761a0a - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e2c3dd994bfc3e6dbae9020ddf81b30eed642eac68e766aafd9e7a27f3595e15 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D0%BB%D1%83%D1%87%D0%B0%D0%BD%D0%B0+%D0%BB%D0%B8%D1%82%D1%82%D0%B8%D1%86%D1%86%D0%B5%D1%82%D1%82%D0%BE+%D0%BA%D1%80%D0%B0%D1%81%D0%BE%D1%82%D0%BA%D0%B0+%D0%BD%D0%B0+%D0%BA%D0%B0%D0%BF%D0%BE%D1%82%D0%B5+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809346_doklad__o_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809116_raspisanie__avtobusov__yurevec_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809274_pozdravitelnuyy__albom__s_.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/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=1787452967&P2=404&P3=2&P4=H7uxB5qVaPAmsQsWLz1BxTTCwXZRTGtWVdt%2b8bG0J03aG22etoe%2fsh5IhaXv6U2332AkhGnFodJ0AxwOWl5qXg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- c.uk
- botcraftman.ru
- img1.liveinternet.ru
Embedded IP addresses
- 20.42.73.30
- 72.145.35.114
- 104.46.162.231
- 52.123.252.240
- 74.179.71.159
- 4.230.171.124
- 48.211.4.16
- 72.153.5.97
- 203.26.79.13
- 74.178.76.128
- 20.165.94.63
- 20.112.250.133
- 52.123.252.243
- 52.123.129.14
- 40.103.64.226
- 92.223.78.30
- 40.99.134.18
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report