Overview

overview

10

Static

static

04cddb4f63...cc.vbs

windows7_x64

10

04cddb4f63...cc.vbs

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    04cddb4f63ec0f578e61ab4424180f54a5a960040b618d87c27815c4a4bcebcc

  • Size

    375KB

  • Sample

    220524-1737qsdghq

  • MD5

    03a7ae43aaf89ff7e1764d216c90f22e

  • SHA1

    fe638120295e1d35073973caf825b0996350ce76

  • SHA256

    04cddb4f63ec0f578e61ab4424180f54a5a960040b618d87c27815c4a4bcebcc

  • SHA512

    d8a89b30cf8314d37c4667811436697c5ad2afa94a01d0eb49819ee49dca2dd3452e24380b155267b7690ba91385c54812ed8ba59021addbaf5502fe53db7ac1

Score
10/10
rattywshratpersistenceratsuricatatrojan

Malware Config

Extracted

Family

wshrat

C2

http://pluginsrv2.duckdns.org:8899

Targets

    • Target

      04cddb4f63ec0f578e61ab4424180f54a5a960040b618d87c27815c4a4bcebcc

    • Size

      375KB

    • MD5

      03a7ae43aaf89ff7e1764d216c90f22e

    • SHA1

      fe638120295e1d35073973caf825b0996350ce76

    • SHA256

      04cddb4f63ec0f578e61ab4424180f54a5a960040b618d87c27815c4a4bcebcc

    • SHA512

      d8a89b30cf8314d37c4667811436697c5ad2afa94a01d0eb49819ee49dca2dd3452e24380b155267b7690ba91385c54812ed8ba59021addbaf5502fe53db7ac1

    Score
    10/10
    rattywshratpersistenceratsuricatatrojan

    • Ratty

      Ratty is an open source Java Remote Access Tool.

      trojanratratty

    • Ratty Rat Payload

    • WSHRAT

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

      trojanwshrat

    • suricata: ET MALWARE WSHRAT CnC Checkin

      suricata: ET MALWARE WSHRAT CnC Checkin

      suricata

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata

    • 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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks