Overview

overview

10

Static

static

10

c728e3a0d4...fe.dll

windows7_x64

5

c728e3a0d4...fe.dll

windows10_x64

10

Sharing

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General

  • Target

    c728e3a0d4a293e44314d663945354427848c220d05d5d87cdedd9995fee3dfe

  • Size

    67KB

  • Sample

    211005-pr879shgb7

  • MD5

    639bb7abbd9bc6a9c275d0bf9555b610

  • SHA1

    e4831da0e8fe5f0a01cd42693e607bc611423c16

  • SHA256

    c728e3a0d4a293e44314d663945354427848c220d05d5d87cdedd9995fee3dfe

  • SHA512

    f01621fab7ba598b80d52675c20d0d4bb4749b91df3298ee1bd6d6d410eb54d091677f85a2d4673eb9dc3d8cff6f4a328735226de0f5a01bd314dbe6d9af92aa

Score
10/10
blackmatterbab21ee475b52c0c9eb47d23ec9ba1d1ransomware

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

bab21ee475b52c0c9eb47d23ec9ba1d1

C2

https://paymenthacks.com

http://paymenthacks.com

https://mojobiden.com

http://mojobiden.com
Attributes
  • attempt_auth

    false

  • create_mutex

    true

  • encrypt_network_shares

    true

  • exfiltrate

    true

  • mount_volumes

    true

rsa_pubkey.base64
aes.base64

Extracted

Path

C:\AVx2lZV2X.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

      c728e3a0d4a293e44314d663945354427848c220d05d5d87cdedd9995fee3dfe

    • Size

      67KB

    • MD5

      639bb7abbd9bc6a9c275d0bf9555b610

    • SHA1

      e4831da0e8fe5f0a01cd42693e607bc611423c16

    • SHA256

      c728e3a0d4a293e44314d663945354427848c220d05d5d87cdedd9995fee3dfe

    • SHA512

      f01621fab7ba598b80d52675c20d0d4bb4749b91df3298ee1bd6d6d410eb54d091677f85a2d4673eb9dc3d8cff6f4a328735226de0f5a01bd314dbe6d9af92aa

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Blocklisted process makes network request

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks