MALICIOUS — 2c40684008a436d23e794a32ee072adb2d609ad4ff7b5c2c2dcccee925733007

MALICIOUS — 2c40684008a436d23e794a32ee072adb2d609ad4ff7b5c2c2dcccee925733007 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: 2c40684008a436d23e794a32ee072adb2d609ad4ff7b5c2c2dcccee925733007
SHA-1: 7faa00108eccefc49654f13a7991805bfdc141f1
MD5: f7c3630375cb0ab6447cc654ac9c3c4a
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:WFUcx88PWPOpX0SF0C+xuzluCNFWJaGdij8mXsQPGSH1/dYO2Fmt79zVyGc:W+K88uPCHiC+QUCNFUaEiAobPGStONMM
TLSH: T1B65A23D6AE195F08E6F7C4903815276EC482F4D287BC198A538FF02E7396927743129B
Submitted as: 2c40684008a436d23e794a32ee072adb2d609ad4ff7b5c2c2dcccee925733007
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100)

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): HEUR:Backdoor.Win32.Generic

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 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 HEUR:Backdoor.Win32.Generic (rule HEUR:Backdoor.Win32.Generic) - 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 2 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
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)

13704 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_253e0570dd284711.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\CBBC.tmp - 5e4afdc1b0d7ad49868db5bdee69dd0a45b33a42ae6f3559a57ec4b6967cee33
b7a21745e84103e0c1ce2e53a96ee152970ec54312a7cef12633cfe3a94390fc - b7a21745e84103e0c1ce2e53a96ee152970ec54312a7cef12633cfe3a94390fc

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

20.42.65.93
4.144.132.223
4.230.171.124
52.110.12.3
52.110.12.56
4.247.188.233
135.234.160.245
85.210.196.11
72.154.7.101
92.223.78.30
52.148.114.188
52.110.12.31
52.110.12.30

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report