MALICIOUS — 0ac2b0bbb9ed7f500cb52a639cc4c2d3d4b3fc2d6e5c54c1cf19c3779f121f32

MALICIOUS — 0ac2b0bbb9ed7f500cb52a639cc4c2d3d4b3fc2d6e5c54c1cf19c3779f121f32 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: 0ac2b0bbb9ed7f500cb52a639cc4c2d3d4b3fc2d6e5c54c1cf19c3779f121f32
SHA-1: 6b9f252787e516383c6b55b614813993d9fd3794
MD5: ad07e554ea16e63caef596be09692f91
imphash: 170193414cc4abf0ae27dc2a19d74879
ssdeep: 768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpN:OLsF2Kerc64sTiX2IV0DhuN
TLSH: T11C2F396647309602F391A68B55403F4DB0B6A8EE3136C7519EE2B67E8BE045738B847C
Submitted as: 0ac2b0bbb9ed7f500cb52a639cc4c2d3d4b3fc2d6e5c54c1cf19c3779f121f32
File type: pe · Size: 32780 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)

17575 behavior events · 3 ATT&CK techniques · 1 dropped files.

Dropped files

C:\Users\analyst\AppData\Roaming\Mozilla\WINWORD.exe - 872bc94b433b8a366b8d169cd105ade50b19ba802d9f1ddc5bb83694c18b07e9

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/0C7AD6AB8A3C235A00000F5B2D4A9924.aspx
http://i.assmio.com/0CE826A98A3C254B000016CA705C0516.html
http://i.assmio.com/0D4846AB8A3C272B00001E39175D509E.shtm
http://i.assmio.com/0DA596A08A3C291C00002590CE5DA001.702E
http://i.assmio.com/0DA596A08A3C291C000025A87A5DC317.714T
http://i.assmio.com/4D2A66AD89D506B800002D06752ECCB8.aspx
http://i.assmio.com/4D2A66AD89D506B800002D173126F31A.aspx

Embedded domains

i.assmio.com

Embedded IP addresses

4.150.223.102
52.230.59.222
52.123.252.194
4.230.171.124
135.232.92.97
172.215.188.232
74.178.76.128
52.178.17.232
92.223.78.30
172.237.146.49
135.234.160.244
72.154.7.110
52.148.114.188
52.110.12.11
52.110.12.38

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report