MALICIOUS — cc85018b41760e9078fb47f70da7a9cb37f41764baf6b049c01510d4334ed926

MALICIOUS — cc85018b41760e9078fb47f70da7a9cb37f41764baf6b049c01510d4334ed926 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: cc85018b41760e9078fb47f70da7a9cb37f41764baf6b049c01510d4334ed926
• SHA-1: a299dcc8df1af887e1c3f58d9619a48bb48083af
• MD5: c42f30b6f35492f9a0d0c32dc0d422d3
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:OFUcx88PWPOpX0SFKeHJsGtPwTloCxwQKv+jAtiIGeA2syGc:O+K88uPCHhKoITlotQ7MVBARyGc
• TLSH: T1AF5A23C29A2A5708E3F2C480281977BE8542F4D696BC19CB428FF02D77EB567743119B
• Submitted as: cc85018b41760e9078fb47f70da7a9cb37f41764baf6b049c01510d4334ed926
• File type: pe · Size: 2089472 bytes
• Verdict: malicious (100/100)

Detections (4 of 56 engines)

• ClamAV (daily): Win.Malware.Zusy-9764479-0
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
• Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie

MITRE ATT&CK

• T1543.003
• T1112

Why this verdict

The malicious score of 100/100 is the fusion of 10 weighted signals:

• ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.110085 (rule Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule Backdoor.Win32.Salgorea.ie) - engine signal, weight 0.55, confidence 0.85
• Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
• 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
• Contacted 1 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• Anti-analysis: T1497.001, T1082, T1622 - 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
• Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

12263 behavior events · 2 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• ctldl.windowsupdate.com
• update.googleapis.com
• desktop-hsgcbep
• login.live.com
• v20.events.data.microsoft.com
• licensing.mp.microsoft.com
• config.edge.skype.com
• windows.msn.com
• www.msn.com
• fe3cr.delivery.mp.microsoft.com
• officeclient.microsoft.com
• settings-win.data.microsoft.com

Dropped files

• c:\users\analyst\appdata\local\temp\tsk_8a697d989be3407b.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
• C:\Users\analyst\AppData\Local\Temp\3D33.tmp - 1975fc169065a49104c6a4be5a746032c4e8221747886b4045ea0c0127bbf8c0
• 79dd97d0b3485f12a4132d42899c4e9bf9c970a38bd3cb2ee239273a06cc45fd - 79dd97d0b3485f12a4132d42899c4e9bf9c970a38bd3cb2ee239273a06cc45fd

Embedded URLs

• http://schemas.microsoft.com/SMI/2005/WindowsSettings
• 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
• http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788023194&P2=404&P3=2&P4=g756AWb%2fmRK4iZcwc9YBLO93fEOMrcawGXYP0nxQNFlyGOflE4R%2bfRA8UPQ4C%2bNj2QSh2OB9Hwd%2fw%2brs37orug%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/

Embedded domains

• schemas.microsoft.com
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 13.69.116.107
• 20.247.185.124
• 74.179.77.164
• 57.154.63.210
• 20.165.94.63
• 4.230.171.124
• 4.207.44.69
• 92.223.78.30
• 135.232.92.34
• 203.26.79.13
• 20.42.179.204
• 135.234.160.245
• 135.233.45.222
• 52.148.114.188
• 72.154.7.97
• 52.110.12.24
• 52.110.12.50

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report