General

  • Target

    e-Receipt#009.js

  • Size

    163KB

  • Sample

    220623-gm124abhdm

  • MD5

    1b4e9f90c6dcd35504ea999ba8aa54a1

  • SHA1

    06721639da5b24773f5543e0684a2247911bda92

  • SHA256

    793e966b5c476e439785b630c25d47748b528efb0c4b337e41aa6b64e70fd117

  • SHA512

    da5bb7d79fadda9b4a5207e411bc689b805990388ed2cf0f98570ddc2a2b0c81d64c6b9a2c8db505a57ffbb67cdb432a5427810f1c6c0daac8175336cad959f7

Malware Config

Targets

    • Target

      e-Receipt#009.js

    • Size

      163KB

    • MD5

      1b4e9f90c6dcd35504ea999ba8aa54a1

    • SHA1

      06721639da5b24773f5543e0684a2247911bda92

    • SHA256

      793e966b5c476e439785b630c25d47748b528efb0c4b337e41aa6b64e70fd117

    • SHA512

      da5bb7d79fadda9b4a5207e411bc689b805990388ed2cf0f98570ddc2a2b0c81d64c6b9a2c8db505a57ffbb67cdb432a5427810f1c6c0daac8175336cad959f7

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks