General

  • Target

    amostra.bin

  • Size

    80KB

  • Sample

    230309-fckfxsaf58

  • MD5

    e3269531cf93d040b08074bfb31b72a0

  • SHA1

    45b6d89dcea02cc90ae054d72ec80a2eb1036a7e

  • SHA256

    3a7265305386f955adbeb6bd7c711f03395963ac36be82e5bb6b1d7b2034c859

  • SHA512

    e4de5613557ff15f23e2c28763fee6443c81351401974389e1c01cb979efc81c0ff397b85ba3fc6f0204f7c5e0c7617617130d38b441748446e72a0fbb7a12b0

  • SSDEEP

    1536:NE+VYVYMC2F7Aoter2j1lYgpM2HT02F4mHI5PsOqy:2+G3eaj0g+2HT025Hs

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

Family

blackmatter

Version

1.2

Extracted

Path

C:\M9BTOztT0.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

      amostra.bin

    • Size

      80KB

    • MD5

      e3269531cf93d040b08074bfb31b72a0

    • SHA1

      45b6d89dcea02cc90ae054d72ec80a2eb1036a7e

    • SHA256

      3a7265305386f955adbeb6bd7c711f03395963ac36be82e5bb6b1d7b2034c859

    • SHA512

      e4de5613557ff15f23e2c28763fee6443c81351401974389e1c01cb979efc81c0ff397b85ba3fc6f0204f7c5e0c7617617130d38b441748446e72a0fbb7a12b0

    • SSDEEP

      1536:NE+VYVYMC2F7Aoter2j1lYgpM2HT02F4mHI5PsOqy:2+G3eaj0g+2HT025Hs

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Impact

Defacement

1
T1491

Tasks