Overview

overview

10

Static

static

10

84af3f1570...4f.exe

windows7_x64

10

84af3f1570...4f.exe

windows10_x64

10

Sharing

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General

  • Target

    84af3f15701d259f3729d83beb15ca738028432c261353d1f9242469d791714f

  • Size

    67KB

  • Sample

    220124-aw5y3sggcq

  • MD5

    1019e0151d6c55eeecf06443fa6197c7

  • SHA1

    369445caaca7ba44bc684f9d9fd7651467ed5167

  • SHA256

    84af3f15701d259f3729d83beb15ca738028432c261353d1f9242469d791714f

  • SHA512

    7328cac56bce5a181bdaca079cd16c04dedb0f0201a40b0fcb6b0d7483440f99dc480b5d08bb295bc4c257bb16d88160e709ce8b76e2d2514080d05a82c7f6c8

Score
10/10
blackmatter512478c08dada2af19e49808fbda5b0bransomwaresuricata

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

512478c08dada2af19e49808fbda5b0b

Credentials
  • Username:
    aheisler@hhcp.com
  • Password:
    120Heisler
  • Username:
    dsmith@hhcp.com
  • Password:
    Tesla2019
  • Username:
    administrator@hhcp.com
  • Password:
    iteam8**
C2

https://paymenthacks.com

http://paymenthacks.com

https://mojobiden.com

http://mojobiden.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:\y2VGe3tGZ.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

      84af3f15701d259f3729d83beb15ca738028432c261353d1f9242469d791714f

    • Size

      67KB

    • MD5

      1019e0151d6c55eeecf06443fa6197c7

    • SHA1

      369445caaca7ba44bc684f9d9fd7651467ed5167

    • SHA256

      84af3f15701d259f3729d83beb15ca738028432c261353d1f9242469d791714f

    • SHA512

      7328cac56bce5a181bdaca079cd16c04dedb0f0201a40b0fcb6b0d7483440f99dc480b5d08bb295bc4c257bb16d88160e709ce8b76e2d2514080d05a82c7f6c8

    Score
    10/10
    blackmatterransomwaresuricata

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • suricata: ET MALWARE BlackMatter CnC Activity

      suricata: ET MALWARE BlackMatter CnC Activity

      suricata

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

      suricata

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

      suricata

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks