Overview

overview

10

Static

static

3

96d53db0c2...18.exe

windows7-x64

10

96d53db0c2...18.exe

windows10-2004-x64

10

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General

  • Target

    96d53db0c246b758c080544749b47496_JaffaCakes118

  • Size

    92KB

  • Sample

    240605-bctx5sab62

  • MD5

    96d53db0c246b758c080544749b47496

  • SHA1

    c6299596edc48945f92cf8b45554b3e4024a7b4d

  • SHA256

    ba1623596ff0c4886437afb3e599afe2d4911c993acaedeacbde1a397b5a50f7

  • SHA512

    bac775760d9dcb0999c2630d13c917142a00db6fdd7050afc0bbbaed6a1251512315e116db86e786a6602ea9a4ef00e6bc70bcf207191e8878c7ef1988da5c55

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AI9MF5fNzPDmSjG5DUgD0rXBYTP45FTx:Qw+asqN5aW/hLzm75D7D07mTwF

Score
10/10
dharmadefense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\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 593014A6 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:\ProgramData\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 254B72E2 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

      96d53db0c246b758c080544749b47496_JaffaCakes118

    • Size

      92KB

    • MD5

      96d53db0c246b758c080544749b47496

    • SHA1

      c6299596edc48945f92cf8b45554b3e4024a7b4d

    • SHA256

      ba1623596ff0c4886437afb3e599afe2d4911c993acaedeacbde1a397b5a50f7

    • SHA512

      bac775760d9dcb0999c2630d13c917142a00db6fdd7050afc0bbbaed6a1251512315e116db86e786a6602ea9a4ef00e6bc70bcf207191e8878c7ef1988da5c55

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AI9MF5fNzPDmSjG5DUgD0rXBYTP45FTx:Qw+asqN5aW/hLzm75D7D07mTwF

    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 (310) 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