General

  • Target

    d424fd77dc8e421ac66621a2ea3a36533e6cdb19335b909cbaaac970993e62a4.bin

  • Size

    92KB

  • Sample

    201016-ewk5czhrh2

  • MD5

    169e0fcb3869aaaa80b5479a684f0f5e

  • SHA1

    7832e27fab82e78c2dd66b873628c054990f3dbb

  • SHA256

    d424fd77dc8e421ac66621a2ea3a36533e6cdb19335b909cbaaac970993e62a4

  • SHA512

    08c8b51983fb7f8dee9098c035484f88356ef0d23b79dad9ac5e40d56cdbeb1a2f8bf924e992b08529aa98f52f380bc6d6bdc9b1a090b7f91dde16dc7d18ee5f

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 Helpu1@Protonmail.com or Helpu1@airmail.cc
Emails

Helpu1@Protonmail.com

Helpu1@airmail.cc

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 Helpu1@Protonmail.com Write this ID in the title of your message F1538B22 In case of no answer in 24 hours write us to theese e-mails: Helpu1@airmail.cc 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

Helpu1@Protonmail.com

Helpu1@airmail.cc

Targets

    • Target

      d424fd77dc8e421ac66621a2ea3a36533e6cdb19335b909cbaaac970993e62a4.bin

    • Size

      92KB

    • MD5

      169e0fcb3869aaaa80b5479a684f0f5e

    • SHA1

      7832e27fab82e78c2dd66b873628c054990f3dbb

    • SHA256

      d424fd77dc8e421ac66621a2ea3a36533e6cdb19335b909cbaaac970993e62a4

    • SHA512

      08c8b51983fb7f8dee9098c035484f88356ef0d23b79dad9ac5e40d56cdbeb1a2f8bf924e992b08529aa98f52f380bc6d6bdc9b1a090b7f91dde16dc7d18ee5f

    • 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.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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