General

  • Target

    4b6de6cf9a91af3abf522643cb138747725ec1ae47d1defd66488e246a1fec8d

  • Size

    92KB

  • Sample

    200911-dhsak6r1ne

  • MD5

    7e6416edcfa9e24fd98364d06f26186e

  • SHA1

    932db076cf4c1756a430447431ddafa287669c89

  • SHA256

    4b6de6cf9a91af3abf522643cb138747725ec1ae47d1defd66488e246a1fec8d

  • SHA512

    9f800c63767c381b04dae875384eb1b27b3b5b55de737d15fd61df3b33afa97500c6e26dfbdcd9ad90096e925f6f4ede6f5d831950d197ef0049357b01fc4563

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? Write email smith11@keemail.me or telegram:@Smith39k
Emails

smith11@keemail.me

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 smith11@keemail.me Write this ID in the title of your message 8BC377C6 In case of no answer in 24 hours write us to theese e-mails: telegram:@Smith39k 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.
Emails

smith11@keemail.me

Targets

    • Target

      4b6de6cf9a91af3abf522643cb138747725ec1ae47d1defd66488e246a1fec8d

    • Size

      92KB

    • MD5

      7e6416edcfa9e24fd98364d06f26186e

    • SHA1

      932db076cf4c1756a430447431ddafa287669c89

    • SHA256

      4b6de6cf9a91af3abf522643cb138747725ec1ae47d1defd66488e246a1fec8d

    • SHA512

      9f800c63767c381b04dae875384eb1b27b3b5b55de737d15fd61df3b33afa97500c6e26dfbdcd9ad90096e925f6f4ede6f5d831950d197ef0049357b01fc4563

    • 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.

    • 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

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks