Overview

overview

10

Static

static

3

ac870d98fc...18.exe

windows7-x64

10

ac870d98fc...18.exe

windows10-2004-x64

10

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General

  • Target

    ac870d98fcfca054b2c4140bc584c9c6_JaffaCakes118

  • Size

    268KB

  • Sample

    240615-cggztayhpr

  • MD5

    ac870d98fcfca054b2c4140bc584c9c6

  • SHA1

    7c49cf18f734afc169914568410bd4fee0a22e4b

  • SHA256

    3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

  • SHA512

    7e17e7685219258b0ffde772b76defdb1238fbee9cadca67075648b06c7178dd75776fed277fb25d1028cb25a58a43e5888883c9b450e9988fb3acc55c1dd8ac

  • SSDEEP

    6144:ZhWeBAPY6czY/rRPsZdIDgQV7lGLCz1O7i:6eBQHgQ9lZV

Score
10/10
dharmadefense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 2EED5577 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (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.

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 69F10C1E In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (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.

Targets

    • Target

      ac870d98fcfca054b2c4140bc584c9c6_JaffaCakes118

    • Size

      268KB

    • MD5

      ac870d98fcfca054b2c4140bc584c9c6

    • SHA1

      7c49cf18f734afc169914568410bd4fee0a22e4b

    • SHA256

      3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

    • SHA512

      7e17e7685219258b0ffde772b76defdb1238fbee9cadca67075648b06c7178dd75776fed277fb25d1028cb25a58a43e5888883c9b450e9988fb3acc55c1dd8ac

    • SSDEEP

      6144:ZhWeBAPY6czY/rRPsZdIDgQV7lGLCz1O7i:6eBQHgQ9lZV

    Score
    10/10
    dharmadefense_evasionexecutionimpactpersistenceransomwarespywarestealer

    • Dharma

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

      ransomwaredharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (312) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks