Overview

overview

10

Static

static

10

51cb81ec80...5f.exe

windows7-x64

10

51cb81ec80...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51cb81ec805a5fe9f67ab14cee4703ca83840285cc81d50761b18092bed8745f

  • Size

    34KB

  • Sample

    221228-yrpnasee5w

  • MD5

    76c242bdf600d151aceb5c09b81ed447

  • SHA1

    f45d598dc49acc4271d38895363fe3cf1d390a54

  • SHA256

    51cb81ec805a5fe9f67ab14cee4703ca83840285cc81d50761b18092bed8745f

  • SHA512

    35eb33b57f5ef16976b39c6dc5c7868495693f43cd7758cb7070d9dc3fdc9ac65d6fe0d828c6c974f5caf8f908b289e0b1ba8a0f58d176f9ae83356915934183

  • SSDEEP

    768:EegeEbf2rriFVI1kggGVtSMC2F7QGIFFBMterI6ywBuO1NJ:uE+VYVYMC2F7AoterI6yR2r

Score
10/10
blackmatterransomwareupx

Malware Config

Extracted

Family

blackmatter

Version

1.2

Extracted

Path

C:\RJqGZ2eGm.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 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

      51cb81ec805a5fe9f67ab14cee4703ca83840285cc81d50761b18092bed8745f

    • Size

      34KB

    • MD5

      76c242bdf600d151aceb5c09b81ed447

    • SHA1

      f45d598dc49acc4271d38895363fe3cf1d390a54

    • SHA256

      51cb81ec805a5fe9f67ab14cee4703ca83840285cc81d50761b18092bed8745f

    • SHA512

      35eb33b57f5ef16976b39c6dc5c7868495693f43cd7758cb7070d9dc3fdc9ac65d6fe0d828c6c974f5caf8f908b289e0b1ba8a0f58d176f9ae83356915934183

    • SSDEEP

      768:EegeEbf2rriFVI1kggGVtSMC2F7QGIFFBMterI6ywBuO1NJ:uE+VYVYMC2F7AoterI6yR2r

    Score
    10/10
    blackmatterransomwareupx

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks