MALICIOUS — cd0082d170b89ca0d575e49dee4b5f597e4a226fb8afe17eeeb0ccaddab6e80f

MALICIOUS — cd0082d170b89ca0d575e49dee4b5f597e4a226fb8afe17eeeb0ccaddab6e80f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the SelfDel family. 4 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: cd0082d170b89ca0d575e49dee4b5f597e4a226fb8afe17eeeb0ccaddab6e80f
SHA-1: 8976210e346057f5b630859f2935e5588f1ae0cc
MD5: 87eecc57434a83bb49ec5a71b8b3d45b
imphash: 170193414cc4abf0ae27dc2a19d74879
ssdeep: 768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpX:OLsF2Kerc64sTiX2IV0DhuX
TLSH: T1DC2F396647309602F391A78B55403F4DB0B6A8EE3136C7518EE2B57E8BE045738B847C
Submitted as: cd0082d170b89ca0d575e49dee4b5f597e4a226fb8afe17eeeb0ccaddab6e80f
File type: pe · Size: 32788 bytes
Verdict: malicious (100/100) · Family: SelfDel

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Juko-9753236-0
Microsoft Defender: Trojan:Win32/SelfDel!pz
Emsisoft (Emergency Kit): Trojan.Downloader.JUKO
Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 14 weighted signals:

ClamAV (daily) flagged Win.Malware.Juko-9753236-0 (rule Win.Malware.Juko-9753236-0) - engine signal, weight 0.90, confidence 0.95
2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.63, confidence 0.90
Microsoft Defender flagged Trojan:Win32/SelfDel!pz (rule Trojan:Win32/SelfDel!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Downloader.JUKO (rule Trojan.Downloader.JUKO) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.SelfDel.gen (rule HEUR:Trojan.Win32.SelfDel.gen) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 3 external host(s) and 31 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dropped 1 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: 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)

17557 behavior events · 3 ATT&CK techniques · 1 dropped files.

Dropped files

C:\Users\analyst\AppData\Roaming\Mozilla\WINWORD.exe - 04a28bbdf0b08305afa5aaff2b3e737d0af55803a9431758b30df22a6b026598

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://i.assmio.com/398456AC89564D1900000F8EE6618C83.548S
http://i.assmio.com/39E176AE89564EFF00001719B07947AC.html
http://i.assmio.com/3A48C6AA895650EA00001E8E577393CF.shtm
http://i.assmio.com/3AA5B6A9895652B900002590516CB619.aspx
http://i.assmio.com/3AA5E6AC895652CA000025ECFE72DF4E.240E
http://i.assmio.com/7A2AB6A988F6306900002CFBF831E37F.html
http://i.assmio.com/7A3B16A888F6308B00002D5B96540A23.120Y
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

i.assmio.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

40.79.150.123
52.123.252.193
4.144.132.223
4.230.171.124
162.159.142.9
172.233.212.224
52.110.12.28
52.110.12.33
184.84.165.171
135.234.160.246
40.84.85.40
20.42.179.192
72.154.7.97
52.110.12.19
52.148.114.188
52.110.12.31

More SelfDel samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report