Overview

overview

10

Static

static

10

2e50eb85f6e271...b2.exe

windows7_x64

10

2e50eb85f6e271...b2.exe

windows10_x64

10

Sharing

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General

  • Target

    2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip

  • Size

    41KB

  • Sample

    210922-yh7shsdfh9

  • MD5

    b4c2e464602a284fff7b7ff35f5cf863

  • SHA1

    7e3a50919f7c8f3a683fbf39b3e01b6cafc444e1

  • SHA256

    e146f17a53300e19ec480d069b341688127d46198ff0fdd0e059914130d56f56

  • SHA512

    da3245f9e0f90a1c8ecc5adfd4ecc7cb1de9aebbe55e27f6f033ffd47005010c704a80e7fb7290503f327545487202b213d2de1c4b9fb1e442f94e0533aab025

Score
10/10
blackmattere4aaffc36f5d5b7d597455eb6d497df5ransomware

Malware Config

Extracted

Family

blackmatter
Version

2.0
Botnet

e4aaffc36f5d5b7d597455eb6d497df5
Credentials

Protocol: smtp

Host:

Port: 587

Username: pklages@spectrumfurniture.com

Password: BBis#1ec

Protocol: smtp

Host:

Port: 587

Username: BackupExec@spectrumfurniture.com

Password: k8DbBSZYWWnr0QqrILoo

Protocol: smtp

Host:

Port: 587

Username: admin@Northwoods.com

Password: Smokie@CF
C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.com
Attributes
attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true
rsa_pubkey.base64
aes.base64

Extracted

Path

C:\1rWCqamCt.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 data stolen? From your network was stolen 250 GB of data. If you do not contact us we will publish all your data in our blog and will send it to the biggest mass media. Blog post link: http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/YdWh7oMKjT/13f1a8efc53e2fa712813f4c39147a79 >>> 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/5AZHJFLKJNPOJ4F5O5T >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/YdWh7oMKjT/13f1a8efc53e2fa712813f4c39147a79

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/5AZHJFLKJNPOJ4F5O5T

Targets

    • Target

      2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.exe

    • Size

      79KB

    • MD5

      18c7c940bc6a4e778fbdf4a3e28151a8

    • SHA1

      f3589918d71b87c7e764479b79c4a7b485cb746a

    • SHA256

      2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2

    • SHA512

      6e808fe882640a517c2054fdece73059c7ea3e27a946e55f41b91fd0f757dcd8c76be8f381f60f3e45449edebaa4f620b903337727607f7768543b1acec40d18

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

        Execution

          Exfiltration

            Impact

            Initial Access

              Lateral Movement

                Persistence

                  Privilege Escalation