Overview

overview

10

Static

static

20161205_b...3cd.js

windows7_x64

10

20161205_b...3cd.js

windows10_x64

10

Sharing

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General

  • Target

    20161205_b11151ebee219a3140ba5b78ee0d23cd.js

  • Size

    12KB

  • Sample

    211117-nz9ckahdgq

  • MD5

    01ae471f8f3c4f98266cd341b2e35558

  • SHA1

    198b36251e58b3ab1a87dac25bb7605ea65ee489

  • SHA256

    b3788a0198990f230055f57d6a9e5d9266a516377ebbceb9faf06df2c05c7c08

  • SHA512

    7770598ff77641da11357da7d6691d91cfd7b8b2ede53c00da6d2d7aced60a54f3e3be13247d64b00de1f66bdde3bfcc0496cfb1e18ffb2b07a2dacda329048d

Score
10/10
lockylocky_osirisransomwaresuricata

Malware Config

Targets

    • Target

      20161205_b11151ebee219a3140ba5b78ee0d23cd.js

    • Size

      12KB

    • MD5

      01ae471f8f3c4f98266cd341b2e35558

    • SHA1

      198b36251e58b3ab1a87dac25bb7605ea65ee489

    • SHA256

      b3788a0198990f230055f57d6a9e5d9266a516377ebbceb9faf06df2c05c7c08

    • SHA512

      7770598ff77641da11357da7d6691d91cfd7b8b2ede53c00da6d2d7aced60a54f3e3be13247d64b00de1f66bdde3bfcc0496cfb1e18ffb2b07a2dacda329048d

    Score
    10/10
    lockylocky_osirisransomwaresuricata

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

      ransomwarelocky

    • Locky (Osiris variant)

      Variant of the Locky ransomware seen in the wild since early 2017.

      ransomwarelocky_osiris

    • suricata: ET MALWARE Nemucod JS Downloader Aug 01 2017

      suricata: ET MALWARE Nemucod JS Downloader Aug 01 2017

      suricata

    • Blocklisted process makes network request

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Loads dropped DLL

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks