General

  • Target

    ORDER-230531AS.vbs

  • Size

    9KB

  • Sample

    230531-jxn7dsdf59

  • MD5

    f1d9251929145c7232d1004d6bf309c5

  • SHA1

    f549e8742fe833551d57ef95900fb627921b8049

  • SHA256

    d81692de8fd3c96833905542934bb5c75fcdd5408c34f1406cca410b5fe6511c

  • SHA512

    e36be73daffafc58f790225829f7c3a717f94f8069b340f20175653d7416e2be7eda3cf39fc53c2a9b5c135d4c13aee4c3b6787bd84669c7d3c2a71e8be031cd

  • SSDEEP

    48:0Hd230PPDakG+biHd23gPxBl2akG+biHd23g0BXXakG+bgBP30PPDakG+3p3QxBJ:0Et0R3S6G

Malware Config

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Targets

    • Target

      ORDER-230531AS.vbs

    • Size

      9KB

    • MD5

      f1d9251929145c7232d1004d6bf309c5

    • SHA1

      f549e8742fe833551d57ef95900fb627921b8049

    • SHA256

      d81692de8fd3c96833905542934bb5c75fcdd5408c34f1406cca410b5fe6511c

    • SHA512

      e36be73daffafc58f790225829f7c3a717f94f8069b340f20175653d7416e2be7eda3cf39fc53c2a9b5c135d4c13aee4c3b6787bd84669c7d3c2a71e8be031cd

    • SSDEEP

      48:0Hd230PPDakG+biHd23gPxBl2akG+biHd23g0BXXakG+bgBP30PPDakG+3p3QxBJ:0Et0R3S6G

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks