Resubmissions
02-07-2024 23:48
240702-3tl3eawdpf 1002-07-2024 23:39
240702-3nl58awbkg 1002-07-2024 23:36
240702-3lzzaszekr 602-07-2024 06:39
240702-heslesvapn 1002-07-2024 06:28
240702-g8c76atgjr 1002-07-2024 06:22
240702-g4z65azepb 602-07-2024 06:05
240702-gs9leszbja 602-07-2024 06:00
240702-gqde7szaje 8General
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Target
piggy.png
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Size
1.3MB
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Sample
240702-3tl3eawdpf
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MD5
db441b970d8b070324fad09acb7ca77f
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SHA1
d71a69ffc7c67b2bc338d809b2a7933d1139638a
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SHA256
38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981
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SHA512
49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d
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SSDEEP
24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP
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
15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Targets
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Target
piggy.png
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Size
1.3MB
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MD5
db441b970d8b070324fad09acb7ca77f
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SHA1
d71a69ffc7c67b2bc338d809b2a7933d1139638a
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SHA256
38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981
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SHA512
49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d
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SSDEEP
24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Downloads MZ/PE file
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Modifies Windows Firewall
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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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