Overview

overview

10

task1

 

10

task2

 

10

Resubmissions

06-02-2020 11:15

200206-yr9smta93e 8

06-02-2020 11:02

200206-3dy8j7a4kj 10

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General

  • Target

    d5e37ee4ac4a5d9b798a2d1e80177e67dcf1ea31f21674ed8a1e20851d52f382

  • Size

    376KB

  • Sample

    200206-3dy8j7a4kj

  • MD5

    a521f2c76e2212feb810e6bc1d35995a

  • SHA1

    e0bc61d4e38c30f86d7236b431db50e411e60c06

  • SHA256

    d5e37ee4ac4a5d9b798a2d1e80177e67dcf1ea31f21674ed8a1e20851d52f382

  • SHA512

    868ebdcb41453316f6dc6fa1344479df7b0f5807bebe4d17721d77ebacb8a7dc31f0e11f2cb9fcacd869fb2326b561ece3a5ad0999ba824e14255040f4ae8280

Score
10/10
ouroborosxmrigevasionminerransomware

Malware Config

Targets

    • Target

      d5e37ee4ac4a5d9b798a2d1e80177e67dcf1ea31f21674ed8a1e20851d52f382

    • Size

      376KB

    • MD5

      a521f2c76e2212feb810e6bc1d35995a

    • SHA1

      e0bc61d4e38c30f86d7236b431db50e411e60c06

    • SHA256

      d5e37ee4ac4a5d9b798a2d1e80177e67dcf1ea31f21674ed8a1e20851d52f382

    • SHA512

      868ebdcb41453316f6dc6fa1344479df7b0f5807bebe4d17721d77ebacb8a7dc31f0e11f2cb9fcacd869fb2326b561ece3a5ad0999ba824e14255040f4ae8280

    Score
    10/10
    ouroborosxmrigevasionminerransomware

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

      ransomwareouroboros

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Drops startup file

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    task1task2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks