Resubmissions
14/04/2025, 14:30 UTC
250414-rt5nzaynz8 1014/04/2025, 02:20 UTC
250414-cstgzsyxdy 1012/04/2025, 17:10 UTC
250412-vp2nasyxav 1012/04/2025, 02:16 UTC
250412-cp7kfavvfx 1012/04/2025, 02:09 UTC
250412-clncdsvpt9 1011/04/2025, 20:14 UTC
250411-y1cebsyxa1 1011/04/2025, 20:13 UTC
250411-yzdwrsywhs 411/04/2025, 18:52 UTC
250411-xh5sgsxvf1 10General
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Target
cooker.exe
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Size
16.9MB
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Sample
250412-cp7kfavvfx
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MD5
80db6fcf8a589124f620ec27b3b7fb7b
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SHA1
041e55bf6872fab5589f1262918cb2a3609a1838
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SHA256
0849b85e16da3b4fc89ec373fd9f42dc6cfa61f5592792bf48991f1e8d544d3a
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SHA512
86ed5a8be7b05d73101dd5d0e9ba1da49caf9ebc55ddcf3fb4a38fb7855169211403dfa00d27a180a7229b51692f3f1f7967b05e382d741a4146de5b637cf1c0
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SSDEEP
393216:fCnSigft7o+XsyZKHHRVs50bie1wnb4wCRYr7GNGu:fC+f5zcTHxVpbiCsAs7g
Static task
static1
Behavioral task
behavioral1
Sample
cooker.exe
Resource
win11-20250410-en
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\@Please_Read_Me@.txt
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
cooker.exe
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Size
16.9MB
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MD5
80db6fcf8a589124f620ec27b3b7fb7b
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SHA1
041e55bf6872fab5589f1262918cb2a3609a1838
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SHA256
0849b85e16da3b4fc89ec373fd9f42dc6cfa61f5592792bf48991f1e8d544d3a
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SHA512
86ed5a8be7b05d73101dd5d0e9ba1da49caf9ebc55ddcf3fb4a38fb7855169211403dfa00d27a180a7229b51692f3f1f7967b05e382d741a4146de5b637cf1c0
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SSDEEP
393216:fCnSigft7o+XsyZKHHRVs50bie1wnb4wCRYr7GNGu:fC+f5zcTHxVpbiCsAs7g
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Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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Exelastealer family
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Modifies Windows Firewall
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v16
Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
3Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Permission Groups Discovery
1Local Groups
1Process Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Wi-Fi Discovery
1System Network Connections Discovery
1