General
- Target jaffacakes118_Trojan-Ransom.Win32.Zerber.ejgi.ba5c25351216e2f8d24fc19f97e91be1
- Size 499KB
- Sample261016-e2r2mag16y
- SHA256 1ce3d05a944b51bc86dc790a5ec460603aefa5cf6fb15be79607cd70d3cfa8d9
- MD5 ba5c25351216e2f8d24fc19f97e91be1
- SHA1 0a35383d6e710e9da6cad5a95a413717889c05d4
- SHA512 ea2ce3f19ea54683612b760a329f9597f12b47a9df41e7c7f717d4a7e37f213d0b4c69ce77715febac767f4e500b11981f1f3caad238c4bc25d68b055206e571
- SSDEEP 6144:y4pX7VB1eDLW/2Jy3kWs5BNNAbiQIaNAoxNaCVFMUx+G9uWaV0:/BADqk9vfyNXQKhpgWaC
- TLSH T12AB48C4F96D4CE63D8638ABBC4E9842606138F5C5A4CBC55F2BD7CF638A22727390749
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Ransom.Win32.Zerber.ejgi.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Ransom.Win32.Zerber.ejgi.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___2BS8Z_.txt
-
cerber
- Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0TOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/D77F-DE06-C5AF-0098-BE7D Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.19kdeh.top/D77F-DE06-C5AF-0098-BE7D 2. http://xpcx6erilkjced3j.1mpsnr.top/D77F-DE06-C5AF-0098-BE7D 3. http://xpcx6erilkjced3j.18ey8e.top/D77F-DE06-C5AF-0098-BE7D 4. http://xpcx6erilkjced3j.17gcun.top/D77F-DE06-C5AF-0098-BE7D 5. http://xpcx6erilkjced3j.1ebjjq.top/D77F-DE06-C5AF-0098-BE7D ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
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http://xpcx6erilkjced3j.onion/D77F-DE06-C5AF-0098-BE7D
-
http://xpcx6erilkjced3j.19kdeh.top/D77F-DE06-C5AF-0098-BE7D
-
http://xpcx6erilkjced3j.1mpsnr.top/D77F-DE06-C5AF-0098-BE7D
-
http://xpcx6erilkjced3j.18ey8e.top/D77F-DE06-C5AF-0098-BE7D
-
http://xpcx6erilkjced3j.17gcun.top/D77F-DE06-C5AF-0098-BE7D
-
http://xpcx6erilkjced3j.1ebjjq.top/D77F-DE06-C5AF-0098-BE7D
Extracted
-
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___FB4C4U_.txt
-
cerber
- Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0TOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/AFCD-99D0-0C88-0098-BD65 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.19kdeh.top/AFCD-99D0-0C88-0098-BD65 2. http://xpcx6erilkjced3j.1mpsnr.top/AFCD-99D0-0C88-0098-BD65 3. http://xpcx6erilkjced3j.18ey8e.top/AFCD-99D0-0C88-0098-BD65 4. http://xpcx6erilkjced3j.17gcun.top/AFCD-99D0-0C88-0098-BD65 5. http://xpcx6erilkjced3j.1ebjjq.top/AFCD-99D0-0C88-0098-BD65 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
-
http://xpcx6erilkjced3j.onion/AFCD-99D0-0C88-0098-BD65
-
http://xpcx6erilkjced3j.19kdeh.top/AFCD-99D0-0C88-0098-BD65
-
http://xpcx6erilkjced3j.1mpsnr.top/AFCD-99D0-0C88-0098-BD65
-
http://xpcx6erilkjced3j.18ey8e.top/AFCD-99D0-0C88-0098-BD65
-
http://xpcx6erilkjced3j.17gcun.top/AFCD-99D0-0C88-0098-BD65
-
http://xpcx6erilkjced3j.1ebjjq.top/AFCD-99D0-0C88-0098-BD65
Targets
-
- Target jaffacakes118_Trojan-Ransom.Win32.Zerber.ejgi.ba5c25351216e2f8d24fc19f97e91be1
- Size 499KB
- SHA256 1ce3d05a944b51bc86dc790a5ec460603aefa5cf6fb15be79607cd70d3cfa8d9
- MD5 ba5c25351216e2f8d24fc19f97e91be1
- SHA1 0a35383d6e710e9da6cad5a95a413717889c05d4
- SHA512 ea2ce3f19ea54683612b760a329f9597f12b47a9df41e7c7f717d4a7e37f213d0b4c69ce77715febac767f4e500b11981f1f3caad238c4bc25d68b055206e571
- SSDEEP 6144:y4pX7VB1eDLW/2Jy3kWs5BNNAbiQIaNAoxNaCVFMUx+G9uWaV0:/BADqk9vfyNXQKhpgWaC
- TLSH T12AB48C4F96D4CE63D8638ABBC4E9842606138F5C5A4CBC55F2BD7CF638A22727390749
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Contacts a large (1107) amount of remote hosts
This may indicate a network scan to discover remotely running services.
-
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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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Discovery
Network Service Discovery
1Peripheral Device Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1