MALICIOUS — 67ac4141eb4e4f8c6ca8076ed24c05b63168f0a382048e6cbccabdb6677b5b7b

MALICIOUS — 67ac4141eb4e4f8c6ca8076ed24c05b63168f0a382048e6cbccabdb6677b5b7b 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: 67ac4141eb4e4f8c6ca8076ed24c05b63168f0a382048e6cbccabdb6677b5b7b
SHA-1: 7e3f0ae808ebbd9cd30cb282b61cc41d66294652
MD5: 99612d2a13981fc8e2d32f4ed385b930
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFCvnq4X0kPgYcKrEjr7fsprVg4WiYyGc:O+K88uPCHIvnPX0k4CAD0pmUYyGc
TLSH: T12D5A238756255B09E7F2D4803C25636E8041B9C697BC188E928FF12E77D787BB43218B
Submitted as: 67ac4141eb4e4f8c6ca8076ed24c05b63168f0a382048e6cbccabdb6677b5b7b
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

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 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)

12928 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\6D1.tmp - 2cb22fa59a01e092c73e0aeb45ed0625f95067544e15157c0ba62d44fc7381dc
c:\users\analyst\appdata\local\temp\tsk_396e9a81b0684bd4.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
2ff4bfa53816d4df7342448d41d631f2c9a760f1345aeb046aca4b3535408a75 - 2ff4bfa53816d4df7342448d41d631f2c9a760f1345aeb046aca4b3535408a75

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://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

4.150.223.114
52.123.252.229
4.230.171.124
135.232.92.97
85.210.196.11
52.230.60.54
20.165.94.63
51.105.71.137
104.18.33.89
74.178.240.61
172.215.188.232
135.233.45.222
72.154.7.102
52.148.114.188
52.110.12.15
52.110.12.24

File paths

g:\m=.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report