SUSPICIOUS — 78e7c75e1fb7e7d76e01bb764a3cc654092f92f21d5005d12ec5e245b3b1d338
SUSPICIOUS — 78e7c75e1fb7e7d76e01bb764a3cc654092f92f21d5005d12ec5e245b3b1d338 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 1 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
78e7c75e1fb7e7d76e01bb764a3cc654092f92f21d5005d12ec5e245b3b1d338 - SHA-1:
3a1b13fb2b2ee2fb783599357854360966c7b3ef - MD5:
1b08b0482f4f1d549b9e0394f49b680e - ssdeep:
1536:WoYNbDZvA9nWS5uNGWoj8ctSoMaDVWR0J+XLDs9pyjHKlbMA:LYNbDZmNeGWa9SaxXJ+XLDsjIHmbR - TLSH:
T18639027A300FEE4E70C8E72736ED449D98DAA058089D1E8AA1E7467ED1DCB0C19535B2 - Submitted as: 78e7c75e1fb7e7d76e01bb764a3cc654092f92f21d5005d12ec5e245b3b1d338
- File type: pdf · Size: 86379 bytes
- Verdict: suspicious (64/100)
Detections (1 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://ssellmmte-ssellmmte-ssellmmte.ssellmmte-ssellmmte_ssellmmte.ssellmmte.sed.saintlouisorthopedic.com - 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
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9604 behavior events · 0 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
- ntp.ubuntu.com
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- 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=1787819170&P2=404&P3=2&P4=R4SDori0jiabpo17bSJYJ0r0N602UovGX4P4xaLzwgAnSJwLs1DFXo8l6g9gBx37oxZP5CtBcKTiSbqbqXV5Jg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787819249&P2=404&P3=2&P4=juOPzH58LULZb2fJDtM0nDP%2bDgCw%2fjGqlWxFqufrHPK8nwk1Zd6APek9CMM1szcp0TpadMYtTsPiUSgfnfv14w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f00dc9542840a78eabcfcb35f142249e68c88d99e2def5601d1130c7b6a11b48 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\416f8888a376ab7479a7088584aaa7ac.png -
f565d1f4b441e5f4d0d36c54fdf3b0d0540d3670897936c1453d8531e4b14491 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://ssellmmte-ssellmmte-ssellmmte.ssellmmte-ssellmmte_ssellmmte.ssellmmte.sed.saintlouisorthopedic.com
- 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=1787819170&P2=404&P3=2&P4=R4SDori0jiabpo17bSJYJ0r0N602UovGX4P4xaLzwgAnSJwLs1DFXo8l6g9gBx37oxZP5CtBcKTiSbqbqXV5Jg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787819249&P2=404&P3=2&P4=juOPzH58LULZb2fJDtM0nDP%2bDgCw%2fjGqlWxFqufrHPK8nwk1Zd6APek9CMM1szcp0TpadMYtTsPiUSgfnfv14w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ssellmmte.sed.saintlouisorthopedic.com
- ssellmmte-ssellmmte-ssellmmte.ssellmmte-ssellmmte_ssellmmte.ssellmmte.sed.saintlouisorthopedic.com
Embedded IP addresses
- 162.159.142.9
- 172.66.2.5
- 52.110.12.37
- 4.230.171.124
- 74.178.76.54
- 20.112.250.133
- 135.233.95.144
- 52.123.128.14
- 40.99.133.242
- 135.233.95.80
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report