General
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Target
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944
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Size
550KB
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Sample
240514-fmznlacb69
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MD5
e52aa8e50c0ccf883b7ab7f0c36bb878
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SHA1
f0ae322f5067b20ee89d9826dc806abdd610fb60
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SHA256
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944
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SHA512
65e6b735a88a3ab6e4dad015c5de020756d9e60c38e48f71f7fa72a66586b172dccae79e9470d2424639d4ae2307acb187f2c8ae72c782ac5acce02fd9442c78
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SSDEEP
12288:lzymiDGnYdnieNfazSqBZg+30ki1+zB8NOUx:lBveNfazSshNi1UK
Behavioral task
behavioral1
Sample
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944.exe
Resource
win10-20240404-en
Malware Config
Extracted
C:\Program Files (x86)\readme.txt
https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/
Targets
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Target
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944
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Size
550KB
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MD5
e52aa8e50c0ccf883b7ab7f0c36bb878
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SHA1
f0ae322f5067b20ee89d9826dc806abdd610fb60
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SHA256
69192821f8ce4561cf9c9cb494a133584179116cb2e7409bea3e18901a1ca944
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SHA512
65e6b735a88a3ab6e4dad015c5de020756d9e60c38e48f71f7fa72a66586b172dccae79e9470d2424639d4ae2307acb187f2c8ae72c782ac5acce02fd9442c78
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SSDEEP
12288:lzymiDGnYdnieNfazSqBZg+30ki1+zB8NOUx:lBveNfazSshNi1UK
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Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (9752) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops startup file
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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