Resubmissions

25-06-2024 15:43

240625-s6cz6a1gnj 10

25-06-2024 15:17

240625-sn4p6axdma 10

General

  • Target

    706F3EEC328E91FF7F66C8F0A2FB9B556325C153A329A2062DC85879C540839D.7z

  • Size

    33KB

  • Sample

    240625-sn4p6axdma

  • MD5

    6611740b5be8acf02c30c78a0feec0a3

  • SHA1

    458d4fbd8452785c729a1e41cdf434c40afcc86b

  • SHA256

    c644cbce9a802252e9021e43959a90015538f3e8e40cbe87a518b9458389c4a8

  • SHA512

    299f9aa4cc44b8fd541a3479edea9b809ecbe29b2d4402cb602791461976ab0fa2d1c40a715e2e124d07a930ce775747ae287ca8c29a3b01e7345a48548f01be

  • SSDEEP

    768:hH1DRycS4DIPj45eT5vDwu7FH9AdnwIn86p11xw8oPGh60F36Im:DRF7DIPMavnRH9AFwI511x+yKIm

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

90a881ffa127b004cec6802588fce307

Credentials
  • Username:
    jmiklo@@adroot.newcoop.com
  • Password:
    sanfran85
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:\ROYAenoA5.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 1000 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/72oJjilhMD/6d067a8741848166fa2ac1e69472280c >>> 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/X3452I2VDTHM30QX >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/72oJjilhMD/6d067a8741848166fa2ac1e69472280c

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/X3452I2VDTHM30QX

Targets

    • Target

      706F3EEC328E91FF7F66C8F0A2FB9B556325C153A329A2062DC85879C540839D

    • Size

      79KB

    • MD5

      62a1b4d4b461f4eaae91c70727f71604

    • SHA1

      1ced9a7e62aa65faa03eb1ad2bc786e9d9b5f6c2

    • SHA256

      706f3eec328e91ff7f66c8f0a2fb9b556325c153a329a2062dc85879c540839d

    • SHA512

      d14f989f5f54663c3ea63526a000e8db5d172046e37f412ed47cd31eb14db071b515b854bbb3ab3d2f41f936b6962583aaa0b3ef1236aa2506148813f66ad542

    • SSDEEP

      1536:DnICS4ArFnRoHhcVyid9EZZoi+zQ95f8IwdON:QZnmqVyq9EN+M95bwE

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (184) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Impact

Defacement

1
T1491

Tasks