MALICIOUS — beda69ddaa797a271aed611269715d504420926b00cef89421254c0fd6f69e4a

MALICIOUS — beda69ddaa797a271aed611269715d504420926b00cef89421254c0fd6f69e4a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: beda69ddaa797a271aed611269715d504420926b00cef89421254c0fd6f69e4a
SHA-1: 3b65804e358b7d45df98ed165728f36c63305c0b
MD5: 96f7674397dab879b00f2adb400c3bfa
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFrsKEBs/eI2v9oLNBRdyGc:O+K88uPCHllEBs279wNBRdyGc
TLSH: T13D5A228A562A9B0DE7F2D091281A32BD8142F1C6977D498E438FF11D73EB46B643109F
Submitted as: beda69ddaa797a271aed611269715d504420926b00cef89421254c0fd6f69e4a
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Zusy

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
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 9 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 Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - 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 1 external host(s) and 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

Dynamic analysis (windows)

12931 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_9dbbc89c923f4028.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\E33B.tmp - b222002c9da60f8e5ccf8b1739d44491aeb3fd7ee48cf9d5c0bc48e8a2298635
c93a60ce00e69ffa35b0be0036f8e70bbb31dcb847af3201cde6fe2bf207a944 - c93a60ce00e69ffa35b0be0036f8e70bbb31dcb847af3201cde6fe2bf207a944

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

6k.it
schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

52.168.117.169
4.144.132.223
4.230.171.124
172.66.2.5
52.110.12.33
135.234.160.244
40.84.85.40
184.84.165.136
20.184.175.8
20.42.73.28
72.145.35.99
52.148.114.188
52.110.12.20
52.110.12.54

File paths

O:\eg

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report