General

  • Target

    e589257b8ad21635e0b1cf15b0936f939b19153806c3dcb9d502853525977817.bin

  • Size

    92KB

  • Sample

    201016-7qgdff7stn

  • MD5

    b38580bb55914a04f1701bd8e18512ff

  • SHA1

    fdfeed8946752c40da6af11795f8d91e2a2b1d32

  • SHA256

    e589257b8ad21635e0b1cf15b0936f939b19153806c3dcb9d502853525977817

  • SHA512

    e7688dc03c4fa252ecdb6626413f89815aedf606ab7a193244a7fafb4e29a0989dfa21b28c51bf15feacd1c219bcec60c9576b45ef6af154b1f4c78167cd38d9

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 rogstrix@keemail.me or bigstrix@protonmail.com
Emails

rogstrix@keemail.me

bigstrix@protonmail.com

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 rogstrix@keemail.me Write this ID in the title of your message B8908479 In case of no answer in 24 hours write us to theese e-mails: bigstrix@protonmail.com 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

rogstrix@keemail.me

bigstrix@protonmail.com

Targets

    • Target

      e589257b8ad21635e0b1cf15b0936f939b19153806c3dcb9d502853525977817.bin

    • Size

      92KB

    • MD5

      b38580bb55914a04f1701bd8e18512ff

    • SHA1

      fdfeed8946752c40da6af11795f8d91e2a2b1d32

    • SHA256

      e589257b8ad21635e0b1cf15b0936f939b19153806c3dcb9d502853525977817

    • SHA512

      e7688dc03c4fa252ecdb6626413f89815aedf606ab7a193244a7fafb4e29a0989dfa21b28c51bf15feacd1c219bcec60c9576b45ef6af154b1f4c78167cd38d9

    • 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