1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample

General
Target

1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample

Size

81KB

Sample

210921-qj8gfahfb5

Score
10 /10
MD5

5a8491587ab0f96ba141ae59365bc911

SHA1

1ab2fac4f2dc92893a9f89fc6621f66bd47cb783

SHA256

1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2

SHA512

97e760f60e4db99983d05db69776058cf2f2c5ab98adea76000001a94a24f3b23feee4464baa23cf49dfa017e331c3b8b19c9da5b696f961f63cd65fc864c5c7

Malware Config

Extracted

Family blackmatter
Version 2.0
Botnet 04bdf8557fa74ea0e3adbd2975efd274
C2

mepocs

memtas

veeam

svc$

backup

sql

vss

msexchange

Attributes
attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true
rsa_pubkey.base64
aes.base64

Extracted

Path C:\1rWCqamCt.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. >>> We downloaded over 500GB company information from all domain. Data includes: - Personal company info - Finance information - Client information - Accounting and other sensitive info; To download your data we used following shares: 015-SBE-01.mmreibc.prv MMWEB-021-01.mmreibc.prv ALTERYX-PRD-02.mmreibc.prv 511-HARRIS-OLD 002-NAS-01.mmreibc.prv 003-NAS-01.mmreibc.prv 009-NAS-01.mmreibc.prv 010-NAS-01.mmreibc.prv 012-NAS-01.mmreibc.prv 013-NAS-01.mmreibc.prv 014-NAS-01.mmreibc.prv 016-NAS-01.mmreibc.prv 020-NAS-01.mmreibc.prv 022-NAS-01.mmreibc.prv 025-NAS-01.mmreibc.prv 026-NAS-01.mmreibc.prv 028-NAS-01.mmreibc.prv 029-NAS-01.mmreibc.prv 030-NAS-01.mmreibc.prv 032-NAS-01.mmreibc.prv 033-NAS-01.mmreibc.prv 034-NAS-01.mmreibc.prv 035-NAS-01.mmreibc.prv 036-NAS-01.mmreibc.prv 037-NAS-01.mmreibc.prv 039-NAS-01.mmreibc.prv 040-NAS-01.mmreibc.prv 041-NAS-01.mmreibc.prv 042-NAS-01.mmreibc.prv 045-NAS-01.mmreibc.prv 047-NAS-01.mmreibc.prv 049-NAS-01.mmreibc.prv 051-NAS-01.mmreibc.prv 052-NAS-01.mmreibc.prv 053-NAS-01.mmreibc.prv 054-NAS-01.mmreibc.prv 055-NAS-01.mmreibc.prv 056-NAS-01.mmreibc.prv 063-NAS-01.mmreibc.prv 068-NAS-01.mmreibc.prv 070-NAS-01.mmreibc.prv 082-NAS-01.mmreibc.prv 085-NAS-01.mmreibc.prv 086-NAS-01.mmreibc.prv 093-NAS-01.mmreibc.prv 098-NAS-01.mmreibc.prv 099-NAS-01.mmreibc.prv and others. If you are not going to contact us in the next 3 days, we will prepare your data for the publications. Your personal company info will be leaked and will be in the news. This will lead to a fall of your stock. >>> 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/A9K0IM6DK7ILWAV908R3 >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/A9K0IM6DK7ILWAV908R3

Targets
Target

1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample

MD5

5a8491587ab0f96ba141ae59365bc911

Filesize

81KB

Score
10/10
SHA1

1ab2fac4f2dc92893a9f89fc6621f66bd47cb783

SHA256

1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2

SHA512

97e760f60e4db99983d05db69776058cf2f2c5ab98adea76000001a94a24f3b23feee4464baa23cf49dfa017e331c3b8b19c9da5b696f961f63cd65fc864c5c7

Tags

Signatures

  • BlackMatter Ransomware

    Description

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    Tags

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Sets desktop wallpaper using registry

    Tags

    TTPs

    DefacementModify Registry
  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks