Overview

overview

10

Static

static

3e1b30de-f...553.js

windows7-x64

10

3e1b30de-f...553.js

windows10-2004-x64

10

Sharing

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General

  • Target

    3e1b30de-f946-42cd-85a4-cc60c6337553.js

  • Size

    994KB

  • Sample

    230131-max3kafh64

  • MD5

    3e24fff43158556e25533e4b9ad50ffa

  • SHA1

    0f681b9867dd9d2db193ffe668c6e401a95aa089

  • SHA256

    723df9facfa6a4b8f4107a7dd238f7ef2b467fe995c103de7c9edd1692e9b25f

  • SHA512

    0ce28b4ea4178b9cf9ee013227301bfb55c9f3d5b90152d180152975d271de637bed04dd2642b4aa412edcb7bf48f5c35d0ea8db78ce1957967709239910c797

  • SSDEEP

    6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8bubfQI+IGBYJje:eQ3B7qgpUbfo7

Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Extracted

Family

wshrat

C2

http://oyo.powrkenken.info:46077

Targets

    • Target

      3e1b30de-f946-42cd-85a4-cc60c6337553.js

    • Size

      994KB

    • MD5

      3e24fff43158556e25533e4b9ad50ffa

    • SHA1

      0f681b9867dd9d2db193ffe668c6e401a95aa089

    • SHA256

      723df9facfa6a4b8f4107a7dd238f7ef2b467fe995c103de7c9edd1692e9b25f

    • SHA512

      0ce28b4ea4178b9cf9ee013227301bfb55c9f3d5b90152d180152975d271de637bed04dd2642b4aa412edcb7bf48f5c35d0ea8db78ce1957967709239910c797

    • SSDEEP

      6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8bubfQI+IGBYJje:eQ3B7qgpUbfo7

    Score
    10/10
    vjw0rmwshratpersistencetrojanworm

    • 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

    • 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