Resubmissions
02/07/2024, 23:48
240702-3tl3eawdpf1002/07/2024, 23:39
240702-3nl58awbkg1002/07/2024, 23:36
240702-3lzzaszekr602/07/2024, 23:36
240702-3lvdtawalh02/07/2024, 06:39
240702-heslesvapn1002/07/2024, 06:28
240702-g8c76atgjr1002/07/2024, 06:22
240702-g4z65azepb602/07/2024, 06:05
240702-gs9leszbja602/07/2024, 06:00
240702-gqde7szaje8General
- Target piggy.png
- Size 1.3MB
- Sample240702-3tl3eawdpf
- SHA256 38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981
- MD5 db441b970d8b070324fad09acb7ca77f
- SHA1 d71a69ffc7c67b2bc338d809b2a7933d1139638a
- SHA512 49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d
- SSDEEP 24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
piggy.png
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
piggy.png
Resource
win10v2004-20240508-en
Malware Config
Extracted
-
C:\Users\Admin\Downloads\!Please Read Me!.txt
-
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! �
-
15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Targets
-
- Target piggy.png
- Size 1.3MB
- SHA256 38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981
- MD5 db441b970d8b070324fad09acb7ca77f
- SHA1 d71a69ffc7c67b2bc338d809b2a7933d1139638a
- SHA512 49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d
- SSDEEP 24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP
- MD5 SHA1 SHA512 SSDEEP
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
Downloads MZ/PE file
Modifies Windows Firewall
Drops startup file
Executes dropped EXE
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Legitimate hosting services abused for malware hosting/C2
AutoIT Executable
AutoIT scripts compiled to PE executables.
Sets desktop wallpaper using registry
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
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
1Indicator Removal
1File Deletion
1Modify Registry
2