Overview

overview

10

Static

static

10

1dd464cbb3...d5.exe

windows7-x64

10

1dd464cbb3...d5.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1dd464cbb3fbd6881eef3f05b8b1fbd5

  • Size

    72KB

  • Sample

    231230-1v6r4agfgr

  • MD5

    1dd464cbb3fbd6881eef3f05b8b1fbd5

  • SHA1

    cafd8d20f2abaebbbfc367b4b4512107362f3758

  • SHA256

    b824bbc645f15e213b4cb2628f7d383e9e37282059b03f6fe60f7c84ea1fed1f

  • SHA512

    1564fffe28c2b7c2b18c35d68e3e254106620b2c3b7b5f41b95cfbb3a2cf0d9c42616d670b4060d09129ff18f0148c03e00bbd205f9d10697b265109a43d053c

  • SSDEEP

    1536:yICS4AgxwhjEO3r825exqkHYnKeGsXqsMt:R2SN3mxYnKr

Score
10/10
blackmatter0c6ca0532355a106258791f50b66c153ransomware

Malware Config

Extracted

Family

blackmatter

Version

1.6

Botnet

0c6ca0532355a106258791f50b66c153

Attributes
  • attempt_auth

    false

  • create_mutex

    false

  • encrypt_network_shares

    true

  • exfiltrate

    false

  • mount_volumes

    true

rsa_pubkey.base64
aes.base64

Extracted

Path

C:\Users\5XCNh4eNc.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> Hello B&G International >>> 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://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/RSW33BDOYPLWM78U9A09BZDI >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/RSW33BDOYPLWM78U9A09BZDI

Targets

    • Target

      1dd464cbb3fbd6881eef3f05b8b1fbd5

    • Size

      72KB

    • MD5

      1dd464cbb3fbd6881eef3f05b8b1fbd5

    • SHA1

      cafd8d20f2abaebbbfc367b4b4512107362f3758

    • SHA256

      b824bbc645f15e213b4cb2628f7d383e9e37282059b03f6fe60f7c84ea1fed1f

    • SHA512

      1564fffe28c2b7c2b18c35d68e3e254106620b2c3b7b5f41b95cfbb3a2cf0d9c42616d670b4060d09129ff18f0148c03e00bbd205f9d10697b265109a43d053c

    • SSDEEP

      1536:yICS4AgxwhjEO3r825exqkHYnKeGsXqsMt:R2SN3mxYnKr

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Renames multiple (169) 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