Overview

overview

10

Static

static

Documents ...sal.js

windows7_x64

10

Documents ...sal.js

windows10-2004_x64

10

Sharing

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General

  • Target

    Documents for your perusal.js

  • Size

    102KB

  • Sample

    220617-ka911sdfd4

  • MD5

    1b74efa2c0b35138eca8ecdfa3eba6e0

  • SHA1

    e324b86548391b74f204ee8f338aaf346c8f041e

  • SHA256

    acbd5ccfb8d60783405dd96a626ef0f1752b1676fbe813e1b95a592229598a49

  • SHA512

    3e2555900a56cbd4c2b160c034700818a7a7397eed49ee3d1d3c47b72dedc435ee42789992947c52e62327b26cdf5f8ccd7fc37c45d28f56d2d05b5a13feebbd

Score
10/10
vjw0rmwshratpersistencesuricatatrojanworm

Malware Config

Extracted

Family

wshrat

C2

http://79.134.225.5:8443

Targets

    • Target

      Documents for your perusal.js

    • Size

      102KB

    • MD5

      1b74efa2c0b35138eca8ecdfa3eba6e0

    • SHA1

      e324b86548391b74f204ee8f338aaf346c8f041e

    • SHA256

      acbd5ccfb8d60783405dd96a626ef0f1752b1676fbe813e1b95a592229598a49

    • SHA512

      3e2555900a56cbd4c2b160c034700818a7a7397eed49ee3d1d3c47b72dedc435ee42789992947c52e62327b26cdf5f8ccd7fc37c45d28f56d2d05b5a13feebbd

    Score
    10/10
    vjw0rmwshratpersistencesuricatatrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • 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

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks