General

  • Target

    b07ff2183904731e4905b1bc1e23d24e

  • Size

    31KB

  • Sample

    231219-1yjfzaggg2

  • MD5

    b07ff2183904731e4905b1bc1e23d24e

  • SHA1

    3fe14bbf67d25bfa3b9d06f5f1fc7812aa28a687

  • SHA256

    3a03530c732ebe53cdd7c17bee0988896d36c2b632dbd6118613697c2af82117

  • SHA512

    e7774b76759952979bac48a5f1a24808d957181d5720393f16cfb6af054253a47fd63c9f068203eb2433ff768979c59043f9f4a52cf734f375583ddaba478c4d

  • SSDEEP

    768:TOdT6nmM1SJbpRP4EBg6AXTOJvFQ9z8CYI3j3i4O7D:Cdmnvgd4EeszQxXYIm

Score
10/10

Malware Config

Extracted

Family

blackmatter

Version

1.2

Extracted

Path

C:\Users\Admin\5XCNh4eNc.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> What guarantees? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals. We always keep our promises. >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/GDBJS76DH3D4IKQD2QO7R. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/GDBJS76DH3D4IKQD2QO7R

Targets

    • Target

      b07ff2183904731e4905b1bc1e23d24e

    • Size

      31KB

    • MD5

      b07ff2183904731e4905b1bc1e23d24e

    • SHA1

      3fe14bbf67d25bfa3b9d06f5f1fc7812aa28a687

    • SHA256

      3a03530c732ebe53cdd7c17bee0988896d36c2b632dbd6118613697c2af82117

    • SHA512

      e7774b76759952979bac48a5f1a24808d957181d5720393f16cfb6af054253a47fd63c9f068203eb2433ff768979c59043f9f4a52cf734f375583ddaba478c4d

    • SSDEEP

      768:TOdT6nmM1SJbpRP4EBg6AXTOJvFQ9z8CYI3j3i4O7D:Cdmnvgd4EeszQxXYIm

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (152) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Impact

Defacement

1
T1491

Tasks