General

  • Target

    9bd421c6f7f7d8278036944fcad3e04db408619678acf1b2024ef69d85c3932b

  • Size

    55KB

  • Sample

    210412-yf15fpx9g6

  • MD5

    9e79576cbd90a80fe04a8f4afa7cbece

  • SHA1

    3d51b94960c3bb966a8a886aacf75cbb6ff98556

  • SHA256

    9bd421c6f7f7d8278036944fcad3e04db408619678acf1b2024ef69d85c3932b

  • SHA512

    82f4881b53f8b679ab02fc9f8e711ce105067e6b5283dbec5d97e0e3c93e9fabbce4b94f123f0426ba12b5e45435edc06be19cce798de31d2005a5a53e820017

Malware Config

Extracted

Path

C:\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 antich154@privatemail.com Write this ID in the title of your message 4B9386B3-2994 In case of no answer in 24 hours write us to this e-mail: rikyrank113@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 tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (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

antich154@privatemail.com

rikyrank113@protonmail.com

Extracted

Path

C:\Users\Admin\Desktop\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 antich154@privatemail.com Write this ID in the title of your message F57FF389-2994 In case of no answer in 24 hours write us to this e-mail: rikyrank113@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 tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (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

antich154@privatemail.com

rikyrank113@protonmail.com

Targets

    • Target

      9bd421c6f7f7d8278036944fcad3e04db408619678acf1b2024ef69d85c3932b

    • Size

      55KB

    • MD5

      9e79576cbd90a80fe04a8f4afa7cbece

    • SHA1

      3d51b94960c3bb966a8a886aacf75cbb6ff98556

    • SHA256

      9bd421c6f7f7d8278036944fcad3e04db408619678acf1b2024ef69d85c3932b

    • SHA512

      82f4881b53f8b679ab02fc9f8e711ce105067e6b5283dbec5d97e0e3c93e9fabbce4b94f123f0426ba12b5e45435edc06be19cce798de31d2005a5a53e820017

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Windows Firewall

    • 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)

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

3
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

4
T1490

Tasks