General
- Target Win32.KeyPass.zip
- Size 1.3MB
- Sample241031-crvzeswkft
- SHA256 8f8f3834abab12ebd792487a89e45bdb8c8f41b51f232dfb3edb8e8140c9ff8f
- MD5 f831ffa7faa4da66482aa252536e1b0f
- SHA1 aa305bd6962ebf06e26462d25140691585f85341
- SHA512 3bf39aeb6c52de76aa864fb7d810cb4adbd2c7e0a2b91e8b6865967843044d628ca66a4531c720e5cd75dfb82a371e467f823819c0d9d559bd371efeec1d962a
- SSDEEP 24576:k5yq9y9qttzFVPyDcYwohuvh0GsGkjHkevwLfK4uiIP/nMPbcdKK:cH3FVP8hphuF2Hk1LfK4InMLK
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Win32.KeyPass.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
Win32.KeyPass.zip
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
Win32.KeyPass.zip
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
Win32.KeyPass.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Win32.KeyPass.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
Win32.KeyPass.exe
Resource
win11-20241007-en
Malware Config
Extracted
-
C:\PerfLogs\!!!DECRYPTION__KEYPASS__INFO!!!.txt
- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .KEYPASS The only method of recovering files is to purchase an decrypt software and unique private key. After purchase you will start decrypt software, enter your unique private key and it will decrypt all your data. Only we can give you this key and only we can recover your files. You need to contact us by e-mail [email protected] send us your personal ID and wait for further instructions. For you to be sure, that we can decrypt your files - you can send us a 1-3 any not very big encrypted files and we will send you back it in a original form FREE. Price for decryption $300. This price avaliable if you contact us first 72 hours. E-mail address to contact us: [email protected] Reserve e-mail address to contact us: [email protected] Your personal id: 6se9RaIxXF9m70zWmx7nL3bVRp691w4SNY8UCir0
Targets
-
- Target Win32.KeyPass.zip
- Size 1.3MB
- SHA256 8f8f3834abab12ebd792487a89e45bdb8c8f41b51f232dfb3edb8e8140c9ff8f
- MD5 f831ffa7faa4da66482aa252536e1b0f
- SHA1 aa305bd6962ebf06e26462d25140691585f85341
- SHA512 3bf39aeb6c52de76aa864fb7d810cb4adbd2c7e0a2b91e8b6865967843044d628ca66a4531c720e5cd75dfb82a371e467f823819c0d9d559bd371efeec1d962a
- SSDEEP 24576:k5yq9y9qttzFVPyDcYwohuvh0GsGkjHkevwLfK4uiIP/nMPbcdKK:cH3FVP8hphuF2Hk1LfK4InMLK
- MD5 SHA1 SHA512 SSDEEP
Downloads MZ/PE file
Probable phishing domain
-
- Target Win32.KeyPass.bin
- Size 2.8MB
- SHA256 35b067642173874bd2766da0d108401b4cf45d6e2a8b3971d95bf474be4f6282
- MD5 6999c944d1c98b2739d015448c99a291
- SHA1 d9beb50b51c30c02326ea761b5f1ab158c73b12c
- SHA512 ab883364a8907636c00a4d263670cd495d0e6c521283d40c68d47398163c6ee6647cfbbc2142005121735d9edf0b414ddac6ea468f30db87018c831eaa327276
- SSDEEP 49152:0u1ImfQE5L1PtWHeHoQAOs1dKvHHg/o2S1pj798JGKCO8C/eZRwCr:dzV5JPtWHeHoIs1dGHHx2S1998JGKCOC
- MD5 SHA1 SHA512 SSDEEP
Renames multiple (12284) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Drops startup file
Executes dropped EXE
Drops desktop.ini file(s)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1