Overview

overview

10

Static

static

ccee26ea66...39.exe

windows7_x64

10

ccee26ea66...39.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    03-11-2021 13:58

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General

  • Target

    ccee26ea662c87a6c3171b091044282849cc8d46d4b9b9da6cf429b8114c4239.exe

  • Size

    80KB

  • MD5

    e88479a6a059eb522d2fec40fe2e1a88

  • SHA1

    4bea73917d60c7b09c3f74ca2b1c80f27492b15f

  • SHA256

    ccee26ea662c87a6c3171b091044282849cc8d46d4b9b9da6cf429b8114c4239

  • SHA512

    40e9533188e2b76e27e095c8141851fa7dcddf85ddd686494ada2a48978ea429e6f507a0504a545c79df7dfcdd516ce162e5893704018a4a23c4fd5ae7ad9bc8

Score
10/10
blackmatterransomware

Malware Config

Extracted

Path

C:\WRLMMTHME.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/YX6RXMC65MRX8LLQ >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/YX6RXMC65MRX8LLQ

Signatures

  • BlackMatter Ransomware

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    ransomwareblackmatter
  • Modifies extensions of user files 15 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccee26ea662c87a6c3171b091044282849cc8d46d4b9b9da6cf429b8114c4239.exe
    "C:\Users\Admin\AppData\Local\Temp\ccee26ea662c87a6c3171b091044282849cc8d46d4b9b9da6cf429b8114c4239.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2740
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2740-119-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2740-118-0x00000000028E3000-0x00000000028E5000-memory.dmp

    Filesize

    8KB

    Download