MALICIOUS — 0dbb26b166af075c93fa3f9fc70466c8d4d54a5e25474792f31ec3cc4a33bcf8

MALICIOUS — 0dbb26b166af075c93fa3f9fc70466c8d4d54a5e25474792f31ec3cc4a33bcf8 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: 0dbb26b166af075c93fa3f9fc70466c8d4d54a5e25474792f31ec3cc4a33bcf8
SHA-1: f1442e29e03cae58393ac03994bd88a2d46d5a15
MD5: 2f7c08e8ef2441c9ce4baef378cc0b4b
imphash: 170193414cc4abf0ae27dc2a19d74879
ssdeep: 768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpV:OLsF2Kerc64sTiX2IV0DhuV
TLSH: T1812F396647309602F391A78B55403F4DB0B6A8EE3136C7518EE2B67E8BE045738B847C
Submitted as: 0dbb26b166af075c93fa3f9fc70466c8d4d54a5e25474792f31ec3cc4a33bcf8
File type: pe · Size: 32792 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 1 external host(s) and 20 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)

17534 behavior events · 3 ATT&CK techniques · 1 dropped files.

Dropped files

C:\Users\analyst\AppData\Roaming\Mozilla\WINWORD.exe - f41946f06cbb9bd9e226175e49516d4ff96a9a33450c3d571cfda0d12031000d

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/1BE8C6AA8A3C6EF100001012EF2D5A28.shtm
http://i.assmio.com/1C48E6AC8A3C70DB000017913227C57F.612P
http://i.assmio.com/1CB636AA8A3C72CC00001EFCD930119B.aspx
http://i.assmio.com/1D05B6A98A3C7472000025903205A3E9.526W
http://i.assmio.com/5C3B36AA89D5507C0000266E90094239.html
http://i.assmio.com/5C80C6AA89D5522900002CFBE852D47F.html
http://i.assmio.com/5C9196A089D5526D00002DDA27098B3D.shtm

Embedded domains

i.assmio.com

Embedded IP addresses

20.184.175.0
4.144.132.223
4.230.171.124
20.165.94.54
40.79.163.154
20.42.179.204
74.178.76.128
20.184.175.10
92.223.78.30
172.234.31.13
135.233.45.223
52.168.112.66
20.184.175.19
72.153.5.141
52.148.114.188
52.110.12.19
52.110.12.49

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report