Overview

overview

8

Static

static

53.js

windows7_x64

53.js

windows10_x64

Sharing

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General

  • Target

    53.js

  • Size

    1.8MB

  • Sample

    210227-29ykg282cx

  • MD5

    b6a9829eda9b793923758d253432366d

  • SHA1

    88799043816e99016aa01795094c646eb64f964f

  • SHA256

    c80c7fea51d54cc4baa259cf5ffaae42ac64d9c764ae413c025b4783db0d76e1

  • SHA512

    b376c32276ebdb631b3d499749ac49235e25c5662e2b135428bed714225b245a6603f570f6c21055f06395c414a9982188154b04a15c3567a4d40dfa20b0b296

Score
8/10
bootkitpersistenceransomware

Malware Config

Targets

    • Target

      53.js

    • Size

      1.8MB

    • MD5

      b6a9829eda9b793923758d253432366d

    • SHA1

      88799043816e99016aa01795094c646eb64f964f

    • SHA256

      c80c7fea51d54cc4baa259cf5ffaae42ac64d9c764ae413c025b4783db0d76e1

    • SHA512

      b376c32276ebdb631b3d499749ac49235e25c5662e2b135428bed714225b245a6603f570f6c21055f06395c414a9982188154b04a15c3567a4d40dfa20b0b296

    Score
    8/10
    persistencebootkitransomware

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks