Resubmissions

09-08-2024 19:49

240809-yj7h5s1dqd 10

03-08-2024 21:46

240803-1mxt8awekk 10

03-08-2024 21:21

240803-z7bbaazfne 10

General

  • Target

    quantum.exe

  • Size

    417KB

  • Sample

    240809-yj7h5s1dqd

  • MD5

    3dc9bad7720a01598aa14e55baca7413

  • SHA1

    99668a82a34ec17340fccecbc2ef0985b84704a0

  • SHA256

    a54a38a9aab0bde31b2065d8b88a8e6569cc66c3f6137379b6b5a62361c319f0

  • SHA512

    567581747132d56595c719e4d454bf6e73ba941581701b28287559f899ea5813a0abb7ff2df25cb3d7c99d3203c8a8ab361ea37b3b8e8392748fb855ee4cbaba

  • SSDEEP

    6144:Jr9Zzp4MmFrxodIFRfiM6baHcgrRS8gPFYTdOjbGXypU5:Jp4MmxxhfiMzcyRQFYTdqTa

Malware Config

Extracted

Path

C:\Users\Admin\Documents\welp.txt

Ransom Note
Hello there! All your files are encrypted, but do not worry, if you're not poor that is. If you send us 50$ worth of Bitcoin, you will get a key that will decrypt all your files! Yipeeeee! Contact us at [email protected] After you send the $50 worth of BTC to the wallet, you will receive the key. Don't try to use any third party software to decrypt your files if you don't want to lose all your data.

Targets

    • Target

      quantum.exe

    • Size

      417KB

    • MD5

      3dc9bad7720a01598aa14e55baca7413

    • SHA1

      99668a82a34ec17340fccecbc2ef0985b84704a0

    • SHA256

      a54a38a9aab0bde31b2065d8b88a8e6569cc66c3f6137379b6b5a62361c319f0

    • SHA512

      567581747132d56595c719e4d454bf6e73ba941581701b28287559f899ea5813a0abb7ff2df25cb3d7c99d3203c8a8ab361ea37b3b8e8392748fb855ee4cbaba

    • SSDEEP

      6144:Jr9Zzp4MmFrxodIFRfiM6baHcgrRS8gPFYTdOjbGXypU5:Jp4MmxxhfiMzcyRQFYTdqTa

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • 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.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks