General

  • Target

    dcfbOrderReceipt.js

  • Size

    100KB

  • Sample

    210415-grqlmy1dhj

  • MD5

    5a4a84e1a479495eb777655eda9079d0

  • SHA1

    8e7174ee55fa09fc7943c4e7116077354696de00

  • SHA256

    fe600a14c248e3b48d78d1d5672e666f4de42a43e741c052a679b70ba21db345

  • SHA512

    dc5662bb79e7faf0dcb1c5c621173fd7f864872c26e8ad2e1cafc02ac1ea9a9fecee05bb122a35846e3643d2d23cc9702d6ab0b443b4040354c2d2124af21475

Malware Config

Targets

    • Target

      dcfbOrderReceipt.js

    • Size

      100KB

    • MD5

      5a4a84e1a479495eb777655eda9079d0

    • SHA1

      8e7174ee55fa09fc7943c4e7116077354696de00

    • SHA256

      fe600a14c248e3b48d78d1d5672e666f4de42a43e741c052a679b70ba21db345

    • SHA512

      dc5662bb79e7faf0dcb1c5c621173fd7f864872c26e8ad2e1cafc02ac1ea9a9fecee05bb122a35846e3643d2d23cc9702d6ab0b443b4040354c2d2124af21475

    • 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