General
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Target
https://bazaar.abuse.ch/browse
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Sample
250519-na7sfafk3w
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://bazaar.abuse.ch/browse
Resource
win10v2004-20250502-en
Malware Config
Extracted
C:\Users\Public\R3ADM3.txt
http://jzbhtsuwysslrzi2n5is3gmzsyh6ayhm7jt3xowldhk7rej4dqqubxqd.onion
http://gunrabxbig445sjqa535uaymzerj6fp4nwc6ngc2xughf2pedjdhk4ad.onion
Targets
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Target
https://bazaar.abuse.ch/browse
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Detect Neshta payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Renames multiple (1864) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Checks whether UAC is enabled
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Drops desktop.ini file(s)
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MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1