General
- Target script-mad-city-7
- Size 7KB
- Sample241106-e4bsestnhx
- SHA256 fab320941a27be2dcce314470f9df44e72e3fa96432900a0bb5075453fda384b
- MD5 5d35c07aa73b879487f5f582f1eee2f7
- SHA1 9a239070b40e8a8d6fee6276c9bb4d7baf3267ac
- SHA512 16852de31ca0c9f5a4618cdfa2b113e2866ebca07c23fa8faa3ce13013da9ecec138df63c4043188496585f774abba0e81766cc26c6ecb9cc5c72eaa77388f31
- SSDEEP 192:PN2x2Bcu38+G1YCdjOGC4bdsgW8voy7m71TyPTN:AxHu38+GO+OGCkQ8Qy7mhWTN
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
script-mad-city-7.html
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
script-mad-city-7.html
Resource
win10v2004-20241007-en
Malware Config
Extracted
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C:\Users\Admin\Downloads\@[email protected]
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wannacry
- Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
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12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Extracted
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C:\Users\Admin\Downloads\!Please Read Me!.txt
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wannacry
- Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
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15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Targets
-
- Target script-mad-city-7
- Size 7KB
- SHA256 fab320941a27be2dcce314470f9df44e72e3fa96432900a0bb5075453fda384b
- MD5 5d35c07aa73b879487f5f582f1eee2f7
- SHA1 9a239070b40e8a8d6fee6276c9bb4d7baf3267ac
- SHA512 16852de31ca0c9f5a4618cdfa2b113e2866ebca07c23fa8faa3ce13013da9ecec138df63c4043188496585f774abba0e81766cc26c6ecb9cc5c72eaa77388f31
- SSDEEP 192:PN2x2Bcu38+G1YCdjOGC4bdsgW8voy7m71TyPTN:AxHu38+GO+OGCkQ8Qy7mhWTN
- MD5 SHA1 SHA512 SSDEEP
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Badrabbit family
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Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Dharma family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Spora
Spora is a ransomware application that will encrypt files on a victim machine.
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Spora 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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Modifies boot configuration data using bcdedit
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Renames multiple (550) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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Downloads MZ/PE file
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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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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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Drops desktop.ini file(s)
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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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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2File Deletion
2Modify Registry
4Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1