General
- Target cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6
- Size 3.4MB
- Sample240124-n3eblahecn
- SHA256 cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6
- MD5 f64a5c6fa180acaee93d4fac406c579b
- SHA1 bacf88f16fe670ef2d87df154929c51b28b12263
- SHA512 01687ae73126dd6540308efa140e56c5410d5971415881a3747cf961c4abcd2e9be4dcd75181f865070bfb4e296617b8e3d61f55de747407a4c459e6a2bc0197
- SSDEEP 24576:SvFnlgEsJu/SqXF3mh8uNFr95+CUNHEes4pyQquVexXCP7OigudxcAGZLqrDIjHM:QloJ0wtfSHO43ZpTLiADL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6.exe
Resource
win7-20231215-en
20 signatures
600 seconds
Behavioral task
behavioral2
Sample
cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6.exe
Resource
win10v2004-20231222-en
23 signatures
600 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\Documents\PLS_READ_ME.txt
Ransom Note
- Oops, what happend? All of your files have been encrypted Your computer was infected with Frivinho Ransomware. Your files have been encrypted and you won't be able to decrypt them without our help. What can I do to get my files back? You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin or Robux. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Check this pastebin to get the my newest Bitcoin Adress: https://pastebin.com/raw/wZnisRDV And by cheking the pastebin, you can see more information about how you can pay.
URLs
-
https://pastebin.com/raw/wZnisRDV
Targets
-
- Target cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6
- Size 3.4MB
- SHA256 cb7c19b49efd25a4314129c9024c8e84ad9dd8acb45658ecf43c2d1fab775ca6
- MD5 f64a5c6fa180acaee93d4fac406c579b
- SHA1 bacf88f16fe670ef2d87df154929c51b28b12263
- SHA512 01687ae73126dd6540308efa140e56c5410d5971415881a3747cf961c4abcd2e9be4dcd75181f865070bfb4e296617b8e3d61f55de747407a4c459e6a2bc0197
- SSDEEP 24576:SvFnlgEsJu/SqXF3mh8uNFr95+CUNHEes4pyQquVexXCP7OigudxcAGZLqrDIjHM:QloJ0wtfSHO43ZpTLiADL
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Chaos Ransomware
-
Modifies boot configuration data using bcdedit
-
Renames multiple (186) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Drops desktop.ini file(s)
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Sets desktop wallpaper using registry