Overview

overview

10

Static

static

1

786b63ecc1...2af.js

windows7-x64

10

786b63ecc1...2af.js

windows10-2004-x64

10

Sharing

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General

  • Target

    fb50b5a527b81faf53eb766fc69645e2.bin

  • Size

    2KB

  • Sample

    230319-w6m2xahf34

  • MD5

    c2c74f219608e8f4e99272dd4b691533

  • SHA1

    ba4cbe7b2a9617e09df772569bdf0c89f61e79ac

  • SHA256

    3b9fae6a1caacb7977270b87fd48dbc0f5c0034472c8bf7eb749fd9182028648

  • SHA512

    48e6715c1ad5e647e2f0ff70a6183ebe165c6ef967a005678d53bc4ae017e64b9a58e69a3283a18aebcbf1c5627f4db7cc0152af44173adff9c4ebd68e30eea9

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://ourvjworm.duckdns.org:7974

Targets

    • Target

      786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js

    • Size

      6KB

    • MD5

      fb50b5a527b81faf53eb766fc69645e2

    • SHA1

      30b12f026d2122f487973235e5d46651a3040996

    • SHA256

      786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af

    • SHA512

      6651176c8cf7815ea48790044873e9b4de1696bba52b2851217b392f5f2ab52bd807f07ac7ce115350520e5e3673be9425ff1fe46afae0ccccb058fd03b01481

    • SSDEEP

      192:CZVh76ew2V2ZIPoH5Xi4FvfkumcR9E+dir8OE3:0V0ooH5Xi4xfkL3pIz3

    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