603f72809a4fccd98a5b822064bacc67.blackmatter.exe

General
Target

603f72809a4fccd98a5b822064bacc67.blackmatter.exe

Size

84KB

Sample

211020-xe5y3shec4

Score
10 /10
MD5

603f72809a4fccd98a5b822064bacc67

SHA1

fd6df5c96a57204f3e26e9334b6c0438bc78fbba

SHA256

f32604fba766c946b429cf7e152273794ebba9935999986b7e137ca46cd165fc

SHA512

e0de13b1e8f9d78b4424ef5ce4c3d193ff84b9507a6a35b6691cea7dc9b1ea38be66e345ed36eccc5956a14d24d57e45eb7e6994efb0aa8e7de93010673a7080

Malware Config

Extracted

Path C:\chkvc3MvG.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

603f72809a4fccd98a5b822064bacc67.blackmatter.exe

MD5

603f72809a4fccd98a5b822064bacc67

Filesize

84KB

Score
10 /10
SHA1

fd6df5c96a57204f3e26e9334b6c0438bc78fbba

SHA256

f32604fba766c946b429cf7e152273794ebba9935999986b7e137ca46cd165fc

SHA512

e0de13b1e8f9d78b4424ef5ce4c3d193ff84b9507a6a35b6691cea7dc9b1ea38be66e345ed36eccc5956a14d24d57e45eb7e6994efb0aa8e7de93010673a7080

Tags

Signatures

  • BlackMatter Ransomware

    Description

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    Tags

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query Registry Peripheral Device Discovery System Information Discovery
  • Sets desktop wallpaper using registry

    Tags

    TTPs

    Defacement Modify Registry
  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks

                    static1

                    behavioral1

                    10/10

                    behavioral2

                    10/10