Overview

overview

10

Static

static

YBK001.js

windows7_x64

10

YBK001.js

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    YBK001.js

  • Size

    13KB

  • Sample

    220128-wcavgshhb4

  • MD5

    127a1e9ba80835a082b319504a24e229

  • SHA1

    cbf6f201dc02285a50ee295eff46fc8665c618a2

  • SHA256

    632e773c5577142f1391a2f41986df740ebb30cdab7abdbabf574861a4452ce1

  • SHA512

    c705ac0257778bb1fc7367400e468f5045846b0258be093b02e0223938577b29dc9c3f44891294ac3fca37f553c912fd072a449127724a79c0e200fabfc4e477

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://hopdhosjd.duckdns.org:9035

Targets

    • Target

      YBK001.js

    • Size

      13KB

    • MD5

      127a1e9ba80835a082b319504a24e229

    • SHA1

      cbf6f201dc02285a50ee295eff46fc8665c618a2

    • SHA256

      632e773c5577142f1391a2f41986df740ebb30cdab7abdbabf574861a4452ce1

    • SHA512

      c705ac0257778bb1fc7367400e468f5045846b0258be093b02e0223938577b29dc9c3f44891294ac3fca37f553c912fd072a449127724a79c0e200fabfc4e477

    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