Overview

overview

10

Static

static

YSOKNUOW.js

windows7_x64

10

YSOKNUOW.js

windows10_x64

10

Sharing

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General

  • Target

    YSOKNUOW.js

  • Size

    13KB

  • Sample

    220127-v75gxagean

  • MD5

    bda43336bf6249a4e667d207d62cc910

  • SHA1

    9dc42b7d9dfd2b3f5a22e71abb0106fdc736bf4a

  • SHA256

    9b1f2d3e06f9a6299287c531f007e1f2a38fd1d5af3481e7f6be24475495567d

  • SHA512

    af80aa64ca5d29d5f1839b38330a158507faac2ec305242d94d4c041da65c8b8a8ed8c927e1cd6e1383f1fe1335a814c6d28b1bbc366e3de3d9898478edd1650

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://jdfodl45.duckdns.org:9032

Targets

    • Target

      YSOKNUOW.js

    • Size

      13KB

    • MD5

      bda43336bf6249a4e667d207d62cc910

    • SHA1

      9dc42b7d9dfd2b3f5a22e71abb0106fdc736bf4a

    • SHA256

      9b1f2d3e06f9a6299287c531f007e1f2a38fd1d5af3481e7f6be24475495567d

    • SHA512

      af80aa64ca5d29d5f1839b38330a158507faac2ec305242d94d4c041da65c8b8a8ed8c927e1cd6e1383f1fe1335a814c6d28b1bbc366e3de3d9898478edd1650

    Score
    10/10
    vjw0rmpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks