General
- Target 2025-05-05_76de8233ac93ff3b5fac843df8ae90ac_amadey_black-basta_darkgate_elex_luca-stealer
- Size 444KB
- Sample250505-ewjs3ayzav
- SHA256 113a06c8ba6069d345f3c3db89051553d8aff7d27408945b50aa94256277dcb3
- MD5 76de8233ac93ff3b5fac843df8ae90ac
- SHA1 3a1df69dd75cf14b3378a9b7b573cc423fd3747b
- SHA512 3d145b0cb78f0c795cb56033a3e480752bf23a2f0167c4c694f245821b9c0f8d838f42cc6d888087953e69c4a63b12227621f4e7ed85d580885f9b8a18c4658a
- SSDEEP 12288:Z1se5TMrBYVsXRFd8bo/liIrEWuzrViA7uWSBwpPQE5H9y:Z1se5jsXRFd8aliIrEfrViAyf6QE5H9y
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
2025-05-05_76de8233ac93ff3b5fac843df8ae90ac_amadey_black-basta_darkgate_elex_luca-stealer.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
2025-05-05_76de8233ac93ff3b5fac843df8ae90ac_amadey_black-basta_darkgate_elex_luca-stealer.exe
Resource
win11-20250502-en
Malware Config
Extracted
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C:\Program Files\Common Files\DESIGNER\readme.txt
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fog
- If you are reading this, then you have been the victim of a cyber attack. We call ourselves Fog and we take responsibility for this incident. You can check out our blog where we post company data: xbkv2qey6u3gd3qxcojynrt4h5sgrhkar6whuo74wo63hijnn677jnyd.onion You might appear there if you opt out of our communication. We are the ones who encrypted your data and also copied some of it to our internal resource. The sooner you contact us, the sooner we can resolve this incident and get you back to work. To contact us you need to have Tor browser installed: 1. Follow this link: xql562evsy7njcsngacphc2erzjfecwotdkobn3m4uxu2gtqh26newid.onion 2. Enter the code: 1KQOWFH2KYTLDJKX7ZTJDNMX 3. Now we can communicate safely. If you are decision-maker, you will get all the details when you get in touch. We are waiting for you.
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http://xbkv2qey6u3gd3qxcojynrt4h5sgrhkar6whuo74wo63hijnn677jnyd.onion
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http://xql562evsy7njcsngacphc2erzjfecwotdkobn3m4uxu2gtqh26newid.onion
Targets
-
- Target 2025-05-05_76de8233ac93ff3b5fac843df8ae90ac_amadey_black-basta_darkgate_elex_luca-stealer
- Size 444KB
- SHA256 113a06c8ba6069d345f3c3db89051553d8aff7d27408945b50aa94256277dcb3
- MD5 76de8233ac93ff3b5fac843df8ae90ac
- SHA1 3a1df69dd75cf14b3378a9b7b573cc423fd3747b
- SHA512 3d145b0cb78f0c795cb56033a3e480752bf23a2f0167c4c694f245821b9c0f8d838f42cc6d888087953e69c4a63b12227621f4e7ed85d580885f9b8a18c4658a
- SSDEEP 12288:Z1se5TMrBYVsXRFd8bo/liIrEWuzrViA7uWSBwpPQE5H9y:Z1se5jsXRFd8aliIrEfrViAyf6QE5H9y
- MD5 SHA1 SHA512 SSDEEP
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Fog Ransomware
Fog ransomware is used to attacks educational organizations and was first seen in the spring of 2024.
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Fog family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (7496) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies Windows Firewall
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Enumerates processes with tasklist
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2