Resubmissions

19-10-2021 15:14

211019-smbmzsgah3 10

General

  • Target

    G47C4A2M39G.js

  • Size

    81KB

  • Sample

    211019-smbmzsgah3

  • MD5

    74229d35e52cb89fa859f397a55cf590

  • SHA1

    dea9ff00836eb970524a2ea0ae20b24990b918ad

  • SHA256

    875e7fd7d02db4e381cd7facd6ab1f6b5e643e12ecf76bfccdf431ef6169a448

  • SHA512

    22f25fca1ff5325586be6e9c854fbc32b103f502a5d003f3c5fe0ef9739da0f6dcb931c5ecc6f51e1008c092b726d35545ff575e9ea0d21ccb88b70a55af27fc

Malware Config

Targets

    • Target

      G47C4A2M39G.js

    • Size

      81KB

    • MD5

      74229d35e52cb89fa859f397a55cf590

    • SHA1

      dea9ff00836eb970524a2ea0ae20b24990b918ad

    • SHA256

      875e7fd7d02db4e381cd7facd6ab1f6b5e643e12ecf76bfccdf431ef6169a448

    • SHA512

      22f25fca1ff5325586be6e9c854fbc32b103f502a5d003f3c5fe0ef9739da0f6dcb931c5ecc6f51e1008c092b726d35545ff575e9ea0d21ccb88b70a55af27fc

    • 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