Overview

overview

10

Static

static

xxx.exe

windows7_x64

10

xxx.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    xxx.exe

  • Size

    38KB

  • Sample

    220213-eak41adec3

  • MD5

    2e936942613b9ef1a90b5216ef830fbf

  • SHA1

    32c2ecf9703aec725034ab4a8a4c7b2944c1f0b7

  • SHA256

    e097cde0f76df948f039584045acfa6bd7ef863141560815d12c3c6e6452dce4

  • SHA512

    e0c456502fb397b212fd480cda44cb404bfde11e1392842d4b81059881e3db8f93d8b72bbdb7d35a95680f89ee91022b7662a1902dc6e21be86db0f3c4389e27

Score
10/10
ransomware

Malware Config

Extracted

Path

C:\NOKOYAWA_readme.txt

Ransom Note
Dear usernamme, your files were encrypted, some are compromised. Be sure, you can't restore it without our help. You need a private key that only we have. Contact us to reach an agreement or we will leak your black shit to media: Brookslambert@protonmail.com Sheppardarmstrong@tutanota.com 亲爱的用户名，您的文件已加密，有些已被泄露。 请确保，如果没有我们的帮助，您将无法恢复它。 您需要一个只有我们拥有的私钥。 联系我们以达成协议，否则我们会将您的黑屎泄露给媒体： Brookslambert@protonmail.com Sheppardarmstrong@tutanota.com
Emails

Brookslambert@protonmail.com

Sheppardarmstrong@tutanota.com

Targets

    • Target

      xxx.exe

    • Size

      38KB

    • MD5

      2e936942613b9ef1a90b5216ef830fbf

    • SHA1

      32c2ecf9703aec725034ab4a8a4c7b2944c1f0b7

    • SHA256

      e097cde0f76df948f039584045acfa6bd7ef863141560815d12c3c6e6452dce4

    • SHA512

      e0c456502fb397b212fd480cda44cb404bfde11e1392842d4b81059881e3db8f93d8b72bbdb7d35a95680f89ee91022b7662a1902dc6e21be86db0f3c4389e27

    Score
    10/10
    ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks