MALICIOUS — 925ad00081c7bceb109c86baed9bf5904dc6e018515416b98169d1c9ca1026aa
MALICIOUS — 925ad00081c7bceb109c86baed9bf5904dc6e018515416b98169d1c9ca1026aa is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Wacatac family. 2 of 56 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
925ad00081c7bceb109c86baed9bf5904dc6e018515416b98169d1c9ca1026aa - SHA-1:
86303b4850e226c234f1b17fc5faf612a68469e8 - MD5:
41b029a0a429b7a01b4431f96905c6e4 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
3072:GlElkO+QgB/ukxbBwrzmBokNP69PNcdI/Eh:plkO+QgB/ukx96liD - TLSH:
T12D470B6E96344D02F6606B2DA662C38D35EC10E778D8D928CE32806D5D2A5773CE50EF - Submitted as: 925ad00081c7bceb109c86baed9bf5904dc6e018515416b98169d1c9ca1026aa
- File type: pe · Size: 336389 bytes
- Verdict: malicious (94/100) · Family: Wacatac
Detections (2 of 56 engines)
- capa (capabilities): capability:execution/powershell
- Microsoft Defender: Trojan:Win32/Wacatac.C!ml
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 9 weighted signals:
- Microsoft Defender flagged Trojan:Win32/Wacatac.C!ml (rule
Trojan:Win32/Wacatac.C!ml) - 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 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 2 external host(s) and 19 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082 - dynamic signal, weight 0.40, confidence 0.75
- capa (capabilities) flagged capability:execution/powershell (rule
capability:execution/powershell) - engine signal, weight 0.35, confidence 0.70 - 1 behavioral detection(s) across 1 rule(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - 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)
15463 behavior events · 2 ATT&CK techniques · 1 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
- default.exp-tas.com
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\__PSScriptPolicyTest_p4ww50hc.0z2.psm1 -
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
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/afb4c1e7-5ab6-4274-bbe6-fa4639876844/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/afb4c1e7-5ab6-4274-bbe6-fa4639876844?P1=1787350513&P2=404&P3=2&P4=hPXnleCiB9KFQ4NRbqYeeghmod3YwFu3rr9u1dSWiMPau3fH8ayNmoxsXeGYw0HQYtbTaDTHKbjAVSOC%2b0lU%2bA%3d%3d&cacheHostOrigin=tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/6c2dbffa-872a-4f74-b39c-0ab782eea5bf/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/6c2dbffa-872a-4f74-b39c-0ab782eea5bf?P1=1787354299&P2=404&P3=2&P4=ElLaAGSqvHE%2fud1oOy9cHTUmePvNSsovOeUG0kb6%2bBU6%2b%2bMYS0cpPMllI2X7kLzG0p4YKwEcdFNAK2Q5UFj2GA%3d%3d&cacheHostOrigin=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
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- default.exp-tas.com
Embedded IP addresses
- 20.42.65.90
- 52.123.252.231
- 172.215.188.232
- 4.230.171.124
- 52.230.60.54
- 74.178.240.51
- 20.42.73.28
- 74.178.240.61
- 4.150.223.110
- 172.64.154.167
- 135.233.95.144
- 172.66.2.5
- 135.233.45.223
- 48.200.63.27
- 52.168.117.174
- 4.150.223.99
- 20.42.65.84
- 203.26.79.13
- 20.42.65.89
- 92.223.78.30
- 40.79.141.154
- 48.211.4.16
- 135.233.45.222
- 20.184.175.0
- 20.184.175.11
More Wacatac samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report