General

  • Target

    3797a1dd86bf2e8879d02cfc7c9fa601.bin

  • Size

    68KB

  • Sample

    230223-bknfbsgb6x

  • MD5

    4e8f90d5de37820121458477c03cc662

  • SHA1

    b08014a3e82cc15f5dd80f2e01c2a3846df652a8

  • SHA256

    b30b1fabcbb30b35dd554ddf50a01d6702b485f1408e4395a649dc75b59aee8a

  • SHA512

    0df4409023ca4d68dbaefe3d431bf1695815e928a53d7d9f573022316eabd66b47b43156214e94c43632979194c79c5cc4502b7d840defdd538897d86815d91d

  • SSDEEP

    1536:h22ZbksIJWU+tcvDpnptjnJX4PNMUBrsc2p9DAgxODQ8igS:hZdkHJitCVh4PjCc2ppAg2i7

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! Don't worry, you can return all your files! If you want to restore them, write to the mail: [email protected] ([email protected]) YOUR ID [email protected] ------------------------------------------------------------------------------------------------------- https://tox.chat/download.html Free decryption as guarantee: Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 3Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins: The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
URLs

https://tox.chat/download.html

Targets

    • Target

      bd210c5759b815a64b7166aceae471ef622bccdde3b46fc971aa78bcb73f08f1.exe

    • Size

      92KB

    • MD5

      3797a1dd86bf2e8879d02cfc7c9fa601

    • SHA1

      3df9dc4e19b52e449708bcddc3939ce662b69674

    • SHA256

      bd210c5759b815a64b7166aceae471ef622bccdde3b46fc971aa78bcb73f08f1

    • SHA512

      2970ffaca52a5776187120edb2cb8e6556ee8e052a4efe79c2d7d91a3e83c28a892266b271bfc22c1a9ab043ea9749bf76715453bdbe14167a13d3b54a84c82b

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4A6CJyQHFEH1OKZ3StXZsGXxq7y4PX:Qw+asqN5aW/hLoCJy6qV5ZigGhWP

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks