General

  • Target

    77340f01535db5c80c1f3e725a8f8de17bb227f567b8f568dd339be6ddacf60e

  • Size

    1.2MB

  • Sample

    220129-znhagshhd9

  • MD5

    04ae8662cb8528e336b46ae2405f2c92

  • SHA1

    833137ae5978af4b28edbb7fa6f0eec0c448fdbd

  • SHA256

    77340f01535db5c80c1f3e725a8f8de17bb227f567b8f568dd339be6ddacf60e

  • SHA512

    37543ab66e8f761e9d497e2efe0eb59505e5f76b16959a5681f287c7ff8f9d6db7b1383f9c2b051075ddc33c8a734f5f56376aa23ca471bf3fd60145dc621d3a

Score
10/10

Malware Config

Extracted

Path

C:\TEVwl5dwR.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/0JOA98TDMXLHJ77VDOO >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/0JOA98TDMXLHJ77VDOO

Targets

    • Target

      77340f01535db5c80c1f3e725a8f8de17bb227f567b8f568dd339be6ddacf60e

    • Size

      1.2MB

    • MD5

      04ae8662cb8528e336b46ae2405f2c92

    • SHA1

      833137ae5978af4b28edbb7fa6f0eec0c448fdbd

    • SHA256

      77340f01535db5c80c1f3e725a8f8de17bb227f567b8f568dd339be6ddacf60e

    • SHA512

      37543ab66e8f761e9d497e2efe0eb59505e5f76b16959a5681f287c7ff8f9d6db7b1383f9c2b051075ddc33c8a734f5f56376aa23ca471bf3fd60145dc621d3a

    Score
    10/10
    • 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.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Impact

Defacement

1
T1491

Tasks