Overview

overview

10

Static

static

10

10aa058a3a...86.exe

windows7-x64

10

10aa058a3a...86.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    10aa058a3ac49e016cad7987b8e09886

  • Size

    71KB

  • Sample

    231230-gtzslscbh7

  • MD5

    10aa058a3ac49e016cad7987b8e09886

  • SHA1

    cca6682330a819592c3b1ea0448ceb4e141593dc

  • SHA256

    6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db

  • SHA512

    f115fb62b1ca5e18f6340d42ff4393e2b175917312ae1cc14e7a6a9322cf8adaf22457bc8213e2baafdc2cb19d5db1e5a9c003155cbf142d5a08604495e22f6e

  • SSDEEP

    768:VjjjjjjjjjDahoICS4AIbxCJhjZeO3r825CiqxLbMnkHYnvizKktsLFYXg/ripMX:NICS4AgxwhjEO3r825exqkHYnKevTiO

Score
10/10
blackmatter32bd08ad5e5e881aa2634621d611a1a5ransomware

Malware Config

Extracted

Family

blackmatter

Version

1.6

Botnet

32bd08ad5e5e881aa2634621d611a1a5

Credentials
  • Username:
    TSMBKP@aiep.corp
  • Password:
    @iep.2013
C2

https://mojobiden.com

http://mojobiden.com
Attributes
  • attempt_auth

    true

  • create_mutex

    false

  • encrypt_network_shares

    true

  • exfiltrate

    true

  • mount_volumes

    true

rsa_pubkey.base64
aes.base64

Extracted

Path

C:\BzOXaWmXM.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 500 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: %BLOG_URL% >>> 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/OYPF561W4U8HVA0NLVCKJCZB >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/OYPF561W4U8HVA0NLVCKJCZB

Targets

    • Target

      10aa058a3ac49e016cad7987b8e09886

    • Size

      71KB

    • MD5

      10aa058a3ac49e016cad7987b8e09886

    • SHA1

      cca6682330a819592c3b1ea0448ceb4e141593dc

    • SHA256

      6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db

    • SHA512

      f115fb62b1ca5e18f6340d42ff4393e2b175917312ae1cc14e7a6a9322cf8adaf22457bc8213e2baafdc2cb19d5db1e5a9c003155cbf142d5a08604495e22f6e

    • SSDEEP

      768:VjjjjjjjjjDahoICS4AIbxCJhjZeO3r825CiqxLbMnkHYnvizKktsLFYXg/ripMX:NICS4AgxwhjEO3r825exqkHYnKevTiO

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Renames multiple (178) files with added filename extension

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

      ransomware

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks