MALICIOUS — c7b5f40f96b026d12688066ec7af345aac2b83147e573fbeba1410b61cb213fd
MALICIOUS — c7b5f40f96b026d12688066ec7af345aac2b83147e573fbeba1410b61cb213fd is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Wacatac family. 2 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c7b5f40f96b026d12688066ec7af345aac2b83147e573fbeba1410b61cb213fd - SHA-1:
743abacaf7c68d3af03be636a5686419e55fbb26 - MD5:
341cc65b80e5b8797de770289449586d - imphash:
a66c46fce1a623d2ac3f8b4baf22656f - ssdeep:
768:ucfWCx++YGIG5g+ertFumwgsg8ey1fEuR+xrLwo77y9Wb6k1aQz65Z1gr9du++e:uIWCAGYtFumwgYeiB+9FO57gr9du+8Q - TLSH:
T11A3A046E2D100975CAAA8EDA401294CDA2FB137027FD06B5B2B1537DF37E4D31C9492A - Submitted as: c7b5f40f96b026d12688066ec7af345aac2b83147e573fbeba1410b61cb213fd
- File type: pe · Size: 98304 bytes
- Verdict: malicious (91/100) · Family: Wacatac
Detections (2 of 56 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- Microsoft Defender: Trojan:Win32/Wacatac.A!ml
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 91/100 is the fusion of 6 weighted signals:
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Microsoft Defender flagged Trojan:Win32/Wacatac.A!ml (rule
Trojan:Win32/Wacatac.A!ml) - engine signal, weight 0.55, confidence 0.85 - Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule
Windows_Injection_Api_Combo) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://duckduckgo.com - static signal, weight 0.35, confidence 0.60
- 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)
501 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- licensing.mp.microsoft.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- edge.microsoft.com
- settings-win.data.microsoft.com
- v10.events.data.microsoft.com
- time.windows.com
Embedded URLs
- https://duckduckgo.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- duckduckgo.com
Embedded IP addresses
- 20.42.73.28
- 52.123.252.242
- 4.144.132.223
- 4.230.171.124
- 20.42.179.192
- 20.184.175.14
- 4.207.44.64
- 57.155.101.212
- 72.154.7.17
- 52.148.114.188
- 52.110.12.30
- 52.110.12.38
File paths
- C:\Program
- C:\Windows\SysWow64\MSWINSCK.oca
- C:\Windows\SysWow64\MSVBVM60.DLL\3
More Wacatac samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report