General

  • Target

    eReceipt.js

  • Size

    25KB

  • Sample

    211012-kg4gtabhdl

  • MD5

    75c51e4760f40c18863f675ef0d06501

  • SHA1

    64a0bdded7dd1a220f77958f3bf322376cdb832f

  • SHA256

    041857494d57688060972d7a46663f5295df45223e3445afa95d43e674fd053c

  • SHA512

    7b2ba2b9fca230a2f5eb6ef4fa02b635bef472b6a506da914838645bdcb2e3ca5ff2734c0015ba9d1e65b615747b3ba3db0f6264184e6f0b980a5b216db83a42

Malware Config

Extracted

Family

vjw0rm

C2

http://loadcash.duckdns.org:7778

Targets

    • Target

      eReceipt.js

    • Size

      25KB

    • MD5

      75c51e4760f40c18863f675ef0d06501

    • SHA1

      64a0bdded7dd1a220f77958f3bf322376cdb832f

    • SHA256

      041857494d57688060972d7a46663f5295df45223e3445afa95d43e674fd053c

    • SHA512

      7b2ba2b9fca230a2f5eb6ef4fa02b635bef472b6a506da914838645bdcb2e3ca5ff2734c0015ba9d1e65b615747b3ba3db0f6264184e6f0b980a5b216db83a42

    • 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