Overview

overview

10

Static

static

7

3df675b080...c4.exe

windows7-x64

10

3df675b080...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3df675b0800e6fc57c81271c440327c4

  • Size

    4.8MB

  • Sample

    240101-1mnxbabbgp

  • MD5

    3df675b0800e6fc57c81271c440327c4

  • SHA1

    361aaa051121753358ea49bfd05716cdd38fe492

  • SHA256

    c3cc8efd60b85139c9b9f4c62c56ffbafde26c1b22cd7b339a371afde7fc513b

  • SHA512

    321f4b2e5dda2b39268ea057df02f49e96a6ab8461fa9e0ed970202b9a934e816f4885c33534dad35f0301fb1046303a9d2b2207293947997db54e307cc4f06b

  • SSDEEP

    98304:TvIsEnzRvn+AEZ1g6fvGINDfjOFlnBRL9k8gruYEuuuen5qYrvdvJGiB:TAn1vnEc0G6D2lBbur6ueJR

Score
10/10
blackmatterb8726db5d916731db5625cfc30c4f7d9ransomwarevmprotect

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

b8726db5d916731db5625cfc30c4f7d9

Attributes
  • attempt_auth

    false

  • create_mutex

    false

  • encrypt_network_shares

    true

  • exfiltrate

    false

  • mount_volumes

    true

rsa_pubkey.base64
aes.base64

Extracted

Path

F:\FLNjIiJjs.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> Hello Eisvogel Hubert Bernegger GmbH >>> 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 of data. If you do not contact us we will publish all your data will send it to the biggest mass media and your customers. >>> 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://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/5PBOYRSETHVDBDPTL >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/5PBOYRSETHVDBDPTL

Targets

    • Target

      3df675b0800e6fc57c81271c440327c4

    • Size

      4.8MB

    • MD5

      3df675b0800e6fc57c81271c440327c4

    • SHA1

      361aaa051121753358ea49bfd05716cdd38fe492

    • SHA256

      c3cc8efd60b85139c9b9f4c62c56ffbafde26c1b22cd7b339a371afde7fc513b

    • SHA512

      321f4b2e5dda2b39268ea057df02f49e96a6ab8461fa9e0ed970202b9a934e816f4885c33534dad35f0301fb1046303a9d2b2207293947997db54e307cc4f06b

    • SSDEEP

      98304:TvIsEnzRvn+AEZ1g6fvGINDfjOFlnBRL9k8gruYEuuuen5qYrvdvJGiB:TAn1vnEc0G6D2lBbur6ueJR

    Score
    10/10
    blackmatterb8726db5d916731db5625cfc30c4f7d9ransomwarevmprotect

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Renames multiple (161) files with added filename extension

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

      ransomware

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks