Overview

overview

10

Static

static

10

1eea3cbd72...le.exe

windows7_x64

10

1eea3cbd72...le.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-09-2021 13:18

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General

  • Target

    1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample.exe

  • Size

    81KB

  • MD5

    5a8491587ab0f96ba141ae59365bc911

  • SHA1

    1ab2fac4f2dc92893a9f89fc6621f66bd47cb783

  • SHA256

    1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2

  • SHA512

    97e760f60e4db99983d05db69776058cf2f2c5ab98adea76000001a94a24f3b23feee4464baa23cf49dfa017e331c3b8b19c9da5b696f961f63cd65fc864c5c7

Score
10/10
blackmatterransomware

Malware Config

Extracted

Path

C:\AVx2lZV2X.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. >>> We downloaded over 500GB company information from all domain. Data includes: - Personal company info - Finance information - Client information - Accounting and other sensitive info; To download your data we used following shares: 015-SBE-01.mmreibc.prv MMWEB-021-01.mmreibc.prv ALTERYX-PRD-02.mmreibc.prv 511-HARRIS-OLD 002-NAS-01.mmreibc.prv 003-NAS-01.mmreibc.prv 009-NAS-01.mmreibc.prv 010-NAS-01.mmreibc.prv 012-NAS-01.mmreibc.prv 013-NAS-01.mmreibc.prv 014-NAS-01.mmreibc.prv 016-NAS-01.mmreibc.prv 020-NAS-01.mmreibc.prv 022-NAS-01.mmreibc.prv 025-NAS-01.mmreibc.prv 026-NAS-01.mmreibc.prv 028-NAS-01.mmreibc.prv 029-NAS-01.mmreibc.prv 030-NAS-01.mmreibc.prv 032-NAS-01.mmreibc.prv 033-NAS-01.mmreibc.prv 034-NAS-01.mmreibc.prv 035-NAS-01.mmreibc.prv 036-NAS-01.mmreibc.prv 037-NAS-01.mmreibc.prv 039-NAS-01.mmreibc.prv 040-NAS-01.mmreibc.prv 041-NAS-01.mmreibc.prv 042-NAS-01.mmreibc.prv 045-NAS-01.mmreibc.prv 047-NAS-01.mmreibc.prv 049-NAS-01.mmreibc.prv 051-NAS-01.mmreibc.prv 052-NAS-01.mmreibc.prv 053-NAS-01.mmreibc.prv 054-NAS-01.mmreibc.prv 055-NAS-01.mmreibc.prv 056-NAS-01.mmreibc.prv 063-NAS-01.mmreibc.prv 068-NAS-01.mmreibc.prv 070-NAS-01.mmreibc.prv 082-NAS-01.mmreibc.prv 085-NAS-01.mmreibc.prv 086-NAS-01.mmreibc.prv 093-NAS-01.mmreibc.prv 098-NAS-01.mmreibc.prv 099-NAS-01.mmreibc.prv and others. If you are not going to contact us in the next 3 days, we will prepare your data for the publications. Your personal company info will be leaked and will be in the news. This will lead to a fall of your stock. >>> 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/A9K0IM6DK7ILWAV908R3 >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/A9K0IM6DK7ILWAV908R3

Signatures

  • BlackMatter Ransomware

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    ransomwareblackmatter
  • Modifies extensions of user files 10 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 3 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\1eea3cbd729d4493c0c0a84efe6840abf1760efe221dc971d32ca5017b5c19c2.bin.sample.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:2412
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Replay Monitor

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Downloads

  • memory/2412-115-0x0000000001153000-0x0000000001155000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2412-116-0x0000000001150000-0x0000000001151000-memory.dmp
    Filesize

    4KB

    Download