General

  • Target

    C0083_Invoice_Copy.iso

  • Size

    74KB

  • Sample

    211012-wpbybachc5

  • MD5

    3a2242060b2095e52512ba172b95eb57

  • SHA1

    8bb9602aa564bca2d0b295cb4f21c1675474c923

  • SHA256

    1ac5463d860af063a8653ef3bc02c6a0a28d089ded5d759530ebe54e8c1da498

  • SHA512

    521d2a546df41676a3c29fdb19d81e937f49b7e23c0aa4df0a2bac2563e2c304211330e5b6467ac42af348a3b19fa52a896fa7246ed2c661c5a1db38db926604

Malware Config

Extracted

Family

vjw0rm

C2

http://mchristopherr83.duckdns.org:7922

Targets

    • Target

      C0083_Invoice_Copy.js

    • Size

      12KB

    • MD5

      7db9fe7b332f94b2c50ce2761b40abfc

    • SHA1

      277de0d07f6080d096fe3b2ece7c99ee3167f3ed

    • SHA256

      9af04e365ed1f2e0ea04dc71729f0e3341f0f981405c9f3ddd6d6d7b693fb733

    • SHA512

      b735fc8a216ba8833ebaa00d7f67969645f78a572d5c92052de36e5433d0842ed73e481aec3a58484d7a3ee36033fe83cfaa9565b70472b6b9247a4d7d640c1b

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

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

Discovery

System Information Discovery

1
T1082

Tasks