MALICIOUS — d922c2c6226e73631eee4c52af16092a9ab45a33605a001e1bdf0f88151714ff
MALICIOUS — d922c2c6226e73631eee4c52af16092a9ab45a33605a001e1bdf0f88151714ff is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (74/100), attributed to the STRATO family. 2 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d922c2c6226e73631eee4c52af16092a9ab45a33605a001e1bdf0f88151714ff - SHA-1:
ea67d5dfd4d338e2f44653f68b199f7751a9e14e - MD5:
67022b6bf7395c09082d301ceb0d2b72 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
6144:5s71PQ1Ziy72E6NwCc8dtWOO2mz7U84V6zYJckl48LjM:IPQ7DKEywCZdtWO4z7n5AO8Lj - TLSH:
T19847D0CE025C2710C93AD926BC08D1ED98587BE5AD7A76CD1E05C6B01863923EF721DB - Submitted as: d922c2c6226e73631eee4c52af16092a9ab45a33605a001e1bdf0f88151714ff
- File type: pe · Size: 323072 bytes
- Verdict: malicious (74/100) · Family: STRATO
Detections (2 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- YARA: Stratosphere IPS: STRATO_Tor_Onion_C2
MITRE ATT&CK
Why this verdict
The malicious score of 74/100 is the fusion of 6 weighted signals:
- Contacted 26 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: Stratosphere IPS flagged STRATO_Tor_Onion_C2 (rule
STRATO_Tor_Onion_C2) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: 17.0.3.0 - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.text - 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)
4615 behavior events · 0 ATT&CK techniques · 0 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
- 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
- officeclient.microsoft.com
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880674&P2=404&P3=2&P4=FuQTsjEDm%2bgkde5nSpvPpxgBi24QLr39nyiHJPLcNTzJRhX9oZM3U9yd1uY946%2fiK54mgEZdfhgTlp6DdUcgAg%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=1787880705&P2=404&P3=2&P4=FdsGLuU%2fH2wmYv%2bQ9rCUePNswOyV9Nm357zS7T8XH4Ate2XuOtLb3BYYfroFMLAl5le9fm3GNbhP4qfUfftkVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787277440&P2=404&P3=2&P4=OVrEQkjrZpvQ7TOwgoHXaxhsytrwk1z0K%2fBNk%2fVoFi3KgoB4kvdUttZALgIQCejseXSS71k8UFpNGuXTDpf5Bg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787276988&P2=404&P3=2&P4=a8ErjIZOyFvFmZaes4OEg6ytK7n%2fFxvKSoyUSHakHkWlSqoxsMFxvtg7HURfuZrX3FVLb5PVkk16eIMVMly5CA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- strauss-mess.de
- www.strauss-mess.de
Embedded IP addresses
- 17.0.3.0
- 4.207.44.73
- 52.123.252.225
- 172.215.188.225
- 4.230.171.124
- 20.247.185.124
- 20.165.94.63
- 135.232.92.97
- 52.178.17.3
- 20.184.175.15
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 135.233.45.222
- 203.26.79.13
- 85.210.193.152
- 135.233.95.80
- 52.110.12.44
- 52.148.114.188
- 20.184.175.14
- 20.42.73.25
- 172.170.180.133
- 52.168.117.168
- 72.145.35.106
- 52.178.17.234
Registry keys
- HKEY_CURRENT_USER\Software\Wintras
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
File paths
- A:\$LH
- C:\OldKeyDisk\
- C:\RecoverKeyDisk.exe
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report