MALICIOUS — a6d2d8fe2c728c0ff3105dc287107544c7b6c2e7f88a8b60b4421cf85951e9c1

MALICIOUS — a6d2d8fe2c728c0ff3105dc287107544c7b6c2e7f88a8b60b4421cf85951e9c1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Wacatac family. 3 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: a6d2d8fe2c728c0ff3105dc287107544c7b6c2e7f88a8b60b4421cf85951e9c1
SHA-1: cb8cb30289b09bd653932a59e3bd5124d4e8f3d0
MD5: 98f84086523cd807a9d9ef488e6ba292
imphash: f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep: 12288:PFrIu+hpWWa8KGgwCziXVqF9XPQAsuxISIhWE2Ri6+7S6:9Iu+L/iwCziXUF9XZVKWLi3S6
TLSH: T18F502ACA074A6215C6B409174CA0EDDF56D75CFD39B9388853C796B2D089A3F20392BB
Submitted as: a6d2d8fe2c728c0ff3105dc287107544c7b6c2e7f88a8b60b4421cf85951e9c1
File type: pe · Size: 825760 bytes
Verdict: malicious (98/100) · Family: Wacatac

Detections (3 of 56 engines)

capa (capabilities): capability:execution/powershell
Microsoft Defender: Trojan:Win32/Wacatac.B!ml
Emsisoft (Emergency Kit): Gen:Variant.Cerbu.159488

MITRE ATT&CK

Why this verdict

The malicious score of 98/100 is the fusion of 11 weighted signals:

Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.Cerbu.159488 (rule Gen:Variant.Cerbu.159488) - 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
execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
Contacted 3 external host(s) and 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082, T1497, T1497.001, T1622 - 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
Dropped 9 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

25010 behavior events · 2 ATT&CK techniques · 11 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\Newtonsoft.Json.dll - 185a21c220bd690a2c58a3eef2695482602c208f5644057b4ff91b06810ed6ec
C:\Users\analyst\AppData\Local\Temp\discord_game_sdk.dll - 39e9856223135c5b8eb8f7fdf780f1625d6dac2ca75efa6f66aa90399d817b67
C:\Users\analyst\AppData\Local\Temp\websocket-sharp.dll - e36d2cef17156e376790d109ffd840df1498fd69221e0f4c170ab13163f4e140
C:\Users\analyst\AppData\Local\Temp\Alkad.exe - e970401f0b25799b200f083290fc52f8b67463c0899deccb2de021ba0c9656e6
C:\Users\analyst\AppData\Local\Temp\steam_api64.dll - 1c0b8ea2894ab7e644253146f5c1e656518a52a10564a342b16024d30cbbc0e2
C:\Users\analyst\AppData\Local\Temp\GameWer.SDK.dll - 7874540097f583ea483e19955633a184df8bf384ecceecabeb830d41bea81948
C:\Users\analyst\AppData\Local\Temp\Facepunch.Steamworks.Win64.dll - 16c0dacf6c8f3ec520d6b73351e4f539fb28d9f9d71240b0e17b14a1c90a04e9
C:\Users\analyst\AppData\Local\Temp\GameWer.Module.dll - 23487cc64837ed38c7ae183e3b20ce3504f21eb4be89ddc2e72927d7e78cdfdf
C:\Users\analyst\AppData\Local\Temp\GameWer.UI.Default.dll - 503cb09435f69097e5660e7a2e17c8cf4791759bb07dc92c88318055758b35af
88d7f6325675760ea33e6c5dabb8605f3bea2112f5dbabfd49b1930d67982bd7 - 88d7f6325675760ea33e6c5dabb8605f3bea2112f5dbabfd49b1930d67982bd7
fe863f0834534a94fd154171b66a57810531edd6b98f7d9ddc57716657daf73b - fe863f0834534a94fd154171b66a57810531edd6b98f7d9ddc57716657daf73b

Embedded URLs

http://schemas.microsoft.com/winfx/2006/xaml
http://www.digicert.com/CPS0
http://crl3.digicert.com/sha2-assured-ts.crl02
http://crl4.digicert.com/sha2-assured-ts.crl0
https://www.digicert.com/CPS0
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

schemas.microsoft.com
www.digicert.com
crl3.digicert.com
crl4.digicert.com
cacerts.digicert.com
iamryuzaki.github.io

Embedded IP addresses

4.150.223.108
4.144.132.114
52.123.252.194
4.230.171.124
185.199.109.153
52.110.12.10
172.64.149.23
172.178.240.162
85.210.196.11
72.153.5.133
52.148.114.188
52.110.12.56
52.110.12.49

File paths

C:\Users\TheRyuzaki\RiderProjects\GameWer

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report