General

  • Target

    WSQUOMInvoice008.js

  • Size

    9KB

  • Sample

    211130-r7ls1sfcan

  • MD5

    6f554c122b43c9780a60a899f5300a07

  • SHA1

    b2b8d0759bfefd12a140d92a84e1a4b707ed2e59

  • SHA256

    91b13af3fd1eff3cf15972acbf21ff6984c4d5e257a2b5c3797812a6005f9344

  • SHA512

    358e6195abf7213d2d7fd848e1a3dde059a8f47a48b3de8780b715ae602441e0598ae578d050939e1d9daa469951513137e6dc080fcf6db0346b338bdac259bc

Malware Config

Extracted

Family

vjw0rm

C2

http://37.0.10.5:8020

Targets

    • Target

      WSQUOMInvoice008.js

    • Size

      9KB

    • MD5

      6f554c122b43c9780a60a899f5300a07

    • SHA1

      b2b8d0759bfefd12a140d92a84e1a4b707ed2e59

    • SHA256

      91b13af3fd1eff3cf15972acbf21ff6984c4d5e257a2b5c3797812a6005f9344

    • SHA512

      358e6195abf7213d2d7fd848e1a3dde059a8f47a48b3de8780b715ae602441e0598ae578d050939e1d9daa469951513137e6dc080fcf6db0346b338bdac259bc

    • 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