Overview

overview

10

Static

static

Documents.js

windows7_x64

10

Documents.js

windows10-2004_x64

10

Sharing

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General

  • Target

    Documents.js

  • Size

    50KB

  • Sample

    220616-hfa3rsaab7

  • MD5

    256c38011ce7708a1f96f7f4d8318cea

  • SHA1

    766aed3aebcf778687879eef9e4d7da4d8142360

  • SHA256

    4217f9176e8f2754b10d40ead7144a9eaa1fd6a2ce038878342613ffb0f1dcfc

  • SHA512

    b738c4115ac22f0f105038bc775f542621038d4cfa8226926b7f305fc31932a3f31bb3934dd127f0a574e124689a1ca9e581f2e5f82c28307eb8d4d7b77f9f31

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Targets

    • Target

      Documents.js

    • Size

      50KB

    • MD5

      256c38011ce7708a1f96f7f4d8318cea

    • SHA1

      766aed3aebcf778687879eef9e4d7da4d8142360

    • SHA256

      4217f9176e8f2754b10d40ead7144a9eaa1fd6a2ce038878342613ffb0f1dcfc

    • SHA512

      b738c4115ac22f0f105038bc775f542621038d4cfa8226926b7f305fc31932a3f31bb3934dd127f0a574e124689a1ca9e581f2e5f82c28307eb8d4d7b77f9f31

    Score
    10/10
    vjw0rmpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks