Overview

overview

10

Static

static

10

2024-03-23...de.exe

windows7-x64

10

2024-03-23...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside

  • Size

    128KB

  • Sample

    240323-hg5nrsed64

  • MD5

    18d5dd2db533f028e8e860ae9a15b8e0

  • SHA1

    a61635917ab01a43d4fc2a94aa6fb7fc136b21e0

  • SHA256

    83d0666835eb65319727a2a9e5e6bf7d7b5c0ec25a543c4b8c44d408ad16dcde

  • SHA512

    f7e1640b32eacf9be9a4a5ad6540d5442b9da1ade36b630baf4c9fad69bffc851a024fc8da54b944e2f24a8ab746779bdf2a0ba9d2bb503ccd2350c61317c7df

  • SSDEEP

    1536:9zICS4AT6GxdEe+TOdincJXvKvsZgYM2HT02F4mHI5PsOqy:uR7auJXSEZgD2HT025Hs

Score
10/10
blackmatterransomware

Malware Config

Extracted

Path

C:\FLNjIiJjs.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We have downloaded 1TB from your fileserver. 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. >> Data leak includes 1. Full emloyeers personal data 2. Network information 3. Schemes of buildings, active project information, architect details and contracts, 4. Finance info >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV

Targets

    • Target

      2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside

    • Size

      128KB

    • MD5

      18d5dd2db533f028e8e860ae9a15b8e0

    • SHA1

      a61635917ab01a43d4fc2a94aa6fb7fc136b21e0

    • SHA256

      83d0666835eb65319727a2a9e5e6bf7d7b5c0ec25a543c4b8c44d408ad16dcde

    • SHA512

      f7e1640b32eacf9be9a4a5ad6540d5442b9da1ade36b630baf4c9fad69bffc851a024fc8da54b944e2f24a8ab746779bdf2a0ba9d2bb503ccd2350c61317c7df

    • SSDEEP

      1536:9zICS4AT6GxdEe+TOdincJXvKvsZgYM2HT02F4mHI5PsOqy:uR7auJXSEZgD2HT025Hs

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Renames multiple (182) files with added filename extension

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

      ransomware

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks