General

  • Target

    IQ02072023.js

  • Size

    3KB

  • Sample

    230208-xb1vysde9z

  • MD5

    e55ffbc87d1b5a8b7b6b97d2d75aea7e

  • SHA1

    880ca6bea076d325344edb38d37750fc58735c49

  • SHA256

    7212024ec92f9bc4867ffbf22c146196ed32baa4321f4c46f778a38d2cf12985

  • SHA512

    7708510a67192e6abba180d57d63c5d906a512c1939f04efec3b749e333f3ad495ddd5c330e24ad8164c3582ce00b8ac8e506268bcae1eef9efca7c3e1e7c059

Malware Config

Extracted

Family

vjw0rm

C2

http://209.127.19.155:5870

Targets

    • Target

      IQ02072023.js

    • Size

      3KB

    • MD5

      e55ffbc87d1b5a8b7b6b97d2d75aea7e

    • SHA1

      880ca6bea076d325344edb38d37750fc58735c49

    • SHA256

      7212024ec92f9bc4867ffbf22c146196ed32baa4321f4c46f778a38d2cf12985

    • SHA512

      7708510a67192e6abba180d57d63c5d906a512c1939f04efec3b749e333f3ad495ddd5c330e24ad8164c3582ce00b8ac8e506268bcae1eef9efca7c3e1e7c059

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks