General

  • Target

    2024-04-21_daf8e1d1c3778042cc92374eeba5af51_chaos_destroyer_wannacry

  • Size

    24KB

  • Sample

    240421-2hba4acc53

  • MD5

    daf8e1d1c3778042cc92374eeba5af51

  • SHA1

    8b9f991cb7e290ef86eb0494c4ef7e14607240ee

  • SHA256

    83ebe9ac38941dfecead0c664b3517032ce8258f240f67699a6424290871cdee

  • SHA512

    cc744eb077f4e8b7089a0484d9a1662b509dfbedf94558a7bdded52112558f5bfd29fc32cbbd15d03a2ba360d10fc0c76762cf3fe8cf9c20006fddd0e6a1cbce

  • SSDEEP

    384:s3Mg/bqo2i2jQZ/rtcp3pUNqaJ2Gr91CJaPTt6oRUeU:Sqo2CZTypGUe/r9SyhaeU

Malware Config

Extracted

Path

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

Ransom Note
(HACKED BY IRIS) Hello! All of your files have been encrypted! Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help. What can I do to get my files back? You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $350. Payment can be made in Monero only. What happens if i don't pay? If you decide not to pay the ransom, All of your files and everything on your device will be released on the dark web for people to buy/view and will be deleted from your cumputer forever. This also goes for any other devices that are on your network (WIFI). How do I buy Monero/XMR? Look up a youtube video on how to buy the coin, or visit localmonero.co to buy from a seller. Payment Type: Monero/Xmr Coin Amount: $350 USD In Monero/XMR Monero/XMR address to send to: 48FHcV21wn56hRt2kipV4tScT4RnVU5PyUoAqjRQbdLqEvKDg3E4Kgfc1yb7RLqG7RXz8N4sxQgdmEgrRoR8AAyh5wW3Ui4 For any questions contact: [email protected]

Targets

    • Target

      2024-04-21_daf8e1d1c3778042cc92374eeba5af51_chaos_destroyer_wannacry

    • Size

      24KB

    • MD5

      daf8e1d1c3778042cc92374eeba5af51

    • SHA1

      8b9f991cb7e290ef86eb0494c4ef7e14607240ee

    • SHA256

      83ebe9ac38941dfecead0c664b3517032ce8258f240f67699a6424290871cdee

    • SHA512

      cc744eb077f4e8b7089a0484d9a1662b509dfbedf94558a7bdded52112558f5bfd29fc32cbbd15d03a2ba360d10fc0c76762cf3fe8cf9c20006fddd0e6a1cbce

    • SSDEEP

      384:s3Mg/bqo2i2jQZ/rtcp3pUNqaJ2Gr91CJaPTt6oRUeU:Sqo2CZTypGUe/r9SyhaeU

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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)

MITRE ATT&CK Enterprise v15

Tasks