Resubmissions

02-07-2024 23:48

240702-3tl3eawdpf 10

02-07-2024 23:39

240702-3nl58awbkg 10

02-07-2024 23:36

240702-3lzzaszekr 6

02-07-2024 06:39

240702-heslesvapn 10

02-07-2024 06:28

240702-g8c76atgjr 10

02-07-2024 06:22

240702-g4z65azepb 6

02-07-2024 06:05

240702-gs9leszbja 6

02-07-2024 06:00

240702-gqde7szaje 8

General

  • Target

    piggy.png

  • Size

    1.3MB

  • Sample

    240702-3nl58awbkg

  • MD5

    db441b970d8b070324fad09acb7ca77f

  • SHA1

    d71a69ffc7c67b2bc338d809b2a7933d1139638a

  • SHA256

    38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981

  • SHA512

    49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d

  • SSDEEP

    24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\!Please Read Me!.txt

Family

wannacry

Ransom Note
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! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

    • Target

      piggy.png

    • Size

      1.3MB

    • MD5

      db441b970d8b070324fad09acb7ca77f

    • SHA1

      d71a69ffc7c67b2bc338d809b2a7933d1139638a

    • SHA256

      38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981

    • SHA512

      49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d

    • SSDEEP

      24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks