General

  • Target

    eVoucher#.js

  • Size

    31KB

  • Sample

    210907-wh1m4adah7

  • MD5

    1f027a637f07ee59844756ba54cdb04d

  • SHA1

    b6ca835d0f6ce542719ed5e74cd51b68a5d7ae57

  • SHA256

    0b9d33f7a23d2b85a182e80510856f9960cef1554abe358ee6cc14c1516284ac

  • SHA512

    916b1eb338dafab1cb4833ebd4e449f4e128c50064bd1914bd8f4551eff6233f86d59a6a66658f1e1446da11db13e3e651f5ca348cd028f8b7ac6e1a95a6aeac

Malware Config

Targets

    • Target

      eVoucher#.js

    • Size

      31KB

    • MD5

      1f027a637f07ee59844756ba54cdb04d

    • SHA1

      b6ca835d0f6ce542719ed5e74cd51b68a5d7ae57

    • SHA256

      0b9d33f7a23d2b85a182e80510856f9960cef1554abe358ee6cc14c1516284ac

    • SHA512

      916b1eb338dafab1cb4833ebd4e449f4e128c50064bd1914bd8f4551eff6233f86d59a6a66658f1e1446da11db13e3e651f5ca348cd028f8b7ac6e1a95a6aeac

    • 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