Resubmissions

11-03-2024 15:52

240311-ta6s2aeg21 3

11-03-2024 15:51

240311-tak7bsag28 3

11-03-2024 15:43

240311-s5yv8sae92 10

11-03-2024 15:38

240311-s3gtyaed71 7

11-03-2024 15:35

240311-s1j7aaed21 10

11-03-2024 15:25

240311-stsj3sab93 10

General

  • Target

    Nitr0-G3n3rat0r.exe

  • Size

    23.8MB

  • Sample

    240311-s5yv8sae92

  • MD5

    f04a56628a19894bd9c0403757656f79

  • SHA1

    1c4d8f4c61297d9128c5922b097c9a1619dea695

  • SHA256

    5698d21c2b45070e70349fd8c7358afcab0d36fdd5bac0a1f8174a1dd6d311b2

  • SHA512

    8f03e5b400d54a7569eaa6fffb408692cd35bdb498ce0b735cd4b49d6abcebed90e61c9246987abafbd30124b417db54f2f8fd93ed1b602b5ffb14944a824685

  • SSDEEP

    393216:WuLrpBgQTSBfFZNRwSo6oDfDg4c6AHZgOGF3hi:r5BgQeBfFXR66ob03pZr63

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

      Nitr0-G3n3rat0r.exe

    • Size

      23.8MB

    • MD5

      f04a56628a19894bd9c0403757656f79

    • SHA1

      1c4d8f4c61297d9128c5922b097c9a1619dea695

    • SHA256

      5698d21c2b45070e70349fd8c7358afcab0d36fdd5bac0a1f8174a1dd6d311b2

    • SHA512

      8f03e5b400d54a7569eaa6fffb408692cd35bdb498ce0b735cd4b49d6abcebed90e61c9246987abafbd30124b417db54f2f8fd93ed1b602b5ffb14944a824685

    • SSDEEP

      393216:WuLrpBgQTSBfFZNRwSo6oDfDg4c6AHZgOGF3hi:r5BgQeBfFXR66ob03pZr63

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks