General
- Target zbzknwds.JS.js
- Size 3.7MB
- Sample260901-g4dccsbe44
- SHA256 02fedc08d040f9b9e2a96ffd364bbd4eb4f537205594072a0554adc651f6e5f2
- MD5 6ba4388fcd891e2cd71f16860dcd0b4f
- SHA1 142a81e0e4e4718072fd6df6d4299c5ddb909e96
- SHA512 c5b5355788c2c4a0f1a647fabf1070c0bb3ba29b58bde879ff4777b471f233b3767a256eee27154d21e0c711eaa185f96aff3c72a3ea299540ec686e28fe113e
- SSDEEP 98304:JreUlnec8ZM6FbEIk7lta21/oGM2fBfZASjlUnFZuB09S6rqpxqNEbFOFNwS1Qjk:FXR9feFABjpeMFWJ
- TLSH T159068170C5055E71693D3EAECA3656C8CA69132BD918E90E3DB83172EFAD331205DFA1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zbzknwds.JS.js
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
zbzknwds.JS.js
Resource
win11ltsc2024-20260710-en
15 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.melrz.com
-
Port
21
-
Username
-
Password
Cl@ne1!2@3#4$
Targets
-
- Target zbzknwds.JS.js
- Size 3.7MB
- SHA256 02fedc08d040f9b9e2a96ffd364bbd4eb4f537205594072a0554adc651f6e5f2
- MD5 6ba4388fcd891e2cd71f16860dcd0b4f
- SHA1 142a81e0e4e4718072fd6df6d4299c5ddb909e96
- SHA512 c5b5355788c2c4a0f1a647fabf1070c0bb3ba29b58bde879ff4777b471f233b3767a256eee27154d21e0c711eaa185f96aff3c72a3ea299540ec686e28fe113e
- SSDEEP 98304:JreUlnec8ZM6FbEIk7lta21/oGM2fBfZASjlUnFZuB09S6rqpxqNEbFOFNwS1Qjk:FXR9feFABjpeMFWJ
- TLSH T159068170C5055E71693D3EAECA3656C8CA69132BD918E90E3DB83172EFAD331205DFA1
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2