Overview

overview

Static

static

10

Windows.Encryptor.exe

windows7_x64

Windows.Encryptor.exe

windows10_x64

Resubmissions

31-08-2021 13:22

210831-v7yp62p3a2 10

03-08-2021 06:34

210803-w6vry4xe5x 10

02-08-2021 18:36

210802-whb9t8hbz6 10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Windows.Encryptor.exe

  • Size

    66KB

  • Sample

    210803-w6vry4xe5x

  • MD5

    ba375d0625001102fc1f2ccb6f582d91

  • SHA1

    379ebd1eff6f8685f4ff72657626bf6df5383d87

  • SHA256

    c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99

  • SHA512

    795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f

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:\UCzUExPUL.README.txt

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

      Windows.Encryptor.exe

    • Size

      66KB

    • MD5

      ba375d0625001102fc1f2ccb6f582d91

    • SHA1

      379ebd1eff6f8685f4ff72657626bf6df5383d87

    • SHA256

      c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99

    • SHA512

      795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f

    Score
    10/10
    ransomware

    • 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 Enterprise v6

Tasks