MALICIOUS — DOC-KQVCFX.lnk
MALICIOUS — DOC-KQVCFX.lnk is a lnk sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100), attributed to the Phonzy family. 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0f523a1668eec669fe58cdc9c3819d05e68c55d7b9782fb54c269c32fa3093aa - SHA-1:
6dfd3bd6b6f00bce4b5b933f0884967515409cd1 - MD5:
6717b598462a39dfd4cf7026348150f0 - ssdeep:
12:8rlfyf0m/VnEXzZURl2+UPfRic/sPVsel97KAlmubdpYrn1IlI7GXuHbLn1Il:8YfJtnyUD2+ei9selJ0qddNXuHY - TLSH:
T1991447CFD3584752CB2A8C3A0259A3FC2482B0A105E6771C2E0C9B3E69E642BED51529 - Submitted as: DOC-KQVCFX.lnk
- File type: lnk · Size: 1565 bytes
- Verdict: malicious (84/100) · Family: Phonzy
Detections (3 of 53 engines)
- Microsoft Defender: Trojan:Script/Phonzy.B!ml
- Emsisoft (Emergency Kit): Trojan.Generic.40385422
- Kaspersky (KVRT): HEUR:Trojan.WinLNK.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 5 weighted signals:
- Shortcut launches: embedded-url - static signal, weight 0.50, confidence 0.80
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 25 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1622, T1082 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
14343 behavior events · 2 ATT&CK techniques · 2 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
- bo-pdffiler.lat
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 -
ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 - 20fb3f6b43751456be67b4b3c8a95f9fda542b2b3455a906fd5ca885ec969a8d -
20fb3f6b43751456be67b4b3c8a95f9fda542b2b3455a906fd5ca885ec969a8d
Embedded URLs
- 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=1787639445&P2=404&P3=2&P4=N7ehUccP8Pe0yWd2jrcMSa8IdOZOO3d7jYUynAAlXbnOsjtzcfVUxwCyn0Te%2fgkxc6taKQzrGniCeYGvKIP1Og%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=1787639537&P2=404&P3=2&P4=ac3U%2bJ%2fNAXBV8ISGS%2f62QfB%2fKutLo0X5WpMHdYqVMsEgfLsNX90mkvWWIFnUjJF9vBXGi4fhnx%2fH0DZPrWzZoA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- bo-pdffiler.lat
Embedded IP addresses
- 20.42.65.94
- 52.123.252.235
- 20.42.179.204
- 4.230.171.124
- 4.144.132.223
- 74.178.76.128
- 52.178.17.234
- 74.178.240.51
- 20.231.239.246
- 52.123.128.14
- 40.103.64.226
- 40.99.133.226
- 52.123.129.14
- 135.233.45.223
- 203.26.79.13
- 52.148.114.188
- 52.123.252.223
- 20.165.94.46
- 52.123.252.231
- 172.178.240.162
- 52.110.12.18
- 52.110.12.49
- 72.145.35.101
- 52.110.12.42
- 52.110.12.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report