General

  • Target

    B00S_Invoice_Copy.js

  • Size

    10KB

  • Sample

    211021-wx6gwsbedk

  • MD5

    2f82007c9b5d792e69074e710221b1f6

  • SHA1

    89f48914102c6cff10013150d8f79c31b3b7315b

  • SHA256

    73b2e38a3dcf49abe626541ba88c22d45b00fef21c6536f083b24c611739e397

  • SHA512

    53dff7fda8e270743ec91cff1876dce4490c2e4b33977abe58a9a987a214f77107e03f0f6582da2b82e20556ba0535cad8b503bca6ab8944c0ebff2ecd8a5d45

Malware Config

Extracted

Family

vjw0rm

C2

http://mchristopherr83.duckdns.org:7922

Targets

    • Target

      B00S_Invoice_Copy.js

    • Size

      10KB

    • MD5

      2f82007c9b5d792e69074e710221b1f6

    • SHA1

      89f48914102c6cff10013150d8f79c31b3b7315b

    • SHA256

      73b2e38a3dcf49abe626541ba88c22d45b00fef21c6536f083b24c611739e397

    • SHA512

      53dff7fda8e270743ec91cff1876dce4490c2e4b33977abe58a9a987a214f77107e03f0f6582da2b82e20556ba0535cad8b503bca6ab8944c0ebff2ecd8a5d45

    • 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