Overview

overview

10

Static

static

1

5f75796aef...23e.js

windows7-x64

10

5f75796aef...23e.js

windows10-2004-x64

10

Sharing

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General

  • Target

    5f75796aef27eae56a003ff8f88d6056915da8c83ac37e4556a685984d1cf23e.zip

  • Size

    1KB

  • Sample

    230406-zwdbhafb44

  • MD5

    2540066770c2a0c03cbacc83a392ddbc

  • SHA1

    31e4ba2943872e4136772c07a0e33d5b4a00f161

  • SHA256

    b97445e7d371a67b13ccf863c80f48ce9ef0e6996f4af983c72d71ca0f1c57e1

  • SHA512

    9b47622a6e77b274a8408ae34651bfb940bc32bcf650678861b36b7a2a137779872ffdf047032bdcf47cefeda4f21d698097e9fb8d8b5d8988db67bd9a3c0d8d

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://198.12.123.17:8902

Targets

    • Target

      5f75796aef27eae56a003ff8f88d6056915da8c83ac37e4556a685984d1cf23e.js

    • Size

      3KB

    • MD5

      dee56e30a88b69d7f96c6018d4ca0fd1

    • SHA1

      bab144a082113b9b4f1b958a7c4a14dc1562eb47

    • SHA256

      5f75796aef27eae56a003ff8f88d6056915da8c83ac37e4556a685984d1cf23e

    • SHA512

      a010b4dd37ccb65b45d192936142f0f2114c7ad63dd415c212daad83f658ea77a17e5ddbc5dfea8cbf73f3efd40861f5b5de115ea4b15ce0f50f852d6104fed8

    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

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

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks