Overview

overview

10

Static

static

1

06858399.js

windows7-x64

10

06858399.js

windows10-2004-x64

10

Sharing

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General

  • Target

    06858399.js

  • Size

    1010KB

  • Sample

    230612-nxwcxsbh66

  • MD5

    05f7dda308f1bc24abadf8aa3371330b

  • SHA1

    aa06855668ac9804721adacbc152ff0c302562cc

  • SHA256

    00460e8f2804e45011d3aaf0981b3124fc61bd67a529c8037ae23760fe4a4a52

  • SHA512

    584b38cd5c00fc67a1bbe11d0d76933ab688dc5cdf307729f6a0a230fa63cdb0402e3ea2bdb9c5adbdd89e8f223e04664754e5878bcf7769482d97938c1a7fe7

  • SSDEEP

    3072:7jqQUG/tGfT5hmFesTlDxVa9H8EHGK125p5DE0VsW3ikFBWdtm++fm6KMZ8:7jqQUG/tGfT5hmFesT1xKNoisI

Score
10/10
wshratpersistencetrojan

Malware Config

Extracted

Family

wshrat

C2

http://45.90.222.125:7121

Targets

    • Target

      06858399.js

    • Size

      1010KB

    • MD5

      05f7dda308f1bc24abadf8aa3371330b

    • SHA1

      aa06855668ac9804721adacbc152ff0c302562cc

    • SHA256

      00460e8f2804e45011d3aaf0981b3124fc61bd67a529c8037ae23760fe4a4a52

    • SHA512

      584b38cd5c00fc67a1bbe11d0d76933ab688dc5cdf307729f6a0a230fa63cdb0402e3ea2bdb9c5adbdd89e8f223e04664754e5878bcf7769482d97938c1a7fe7

    • SSDEEP

      3072:7jqQUG/tGfT5hmFesTlDxVa9H8EHGK125p5DE0VsW3ikFBWdtm++fm6KMZ8:7jqQUG/tGfT5hmFesT1xKNoisI

    Score
    10/10
    wshratpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    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