Overview

overview

10

Static

static

1

Purchase_O...ls.vbs

windows7-x64

10

Purchase_O...ls.vbs

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Purchase_Order.zip

  • Size

    17KB

  • Sample

    230524-szd9msdf3w

  • MD5

    1bef35cf12a2859bcd244bac90c4ffe7

  • SHA1

    66a201eebfa893f0a550082173be0a45532ce624

  • SHA256

    af225710834945af83a66163ffe1549d64c624d5d95f527fdd7eced708497fc4

  • SHA512

    0e557acd68162585f83fa81ad6c7f64e4d03cc722f0222ba147d80b239f0ce80c2868de39118232fc049a6f4f2c6942aa0c75f5d07c98614a188e96026aadfaf

  • SSDEEP

    384:OVw9OlmwwcsGhWgPhkCy+H5dlQWCVw2WDIUjMh40kN+V6Gb:OzlmwwccgO4dllC+2WDIUjMh40B6G

Score
10/10
wshratpersistencetrojan

Malware Config

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Targets

    • Target

      Purchase_Order.xls.vbs

    • Size

      527KB

    • MD5

      8faf36edfae1ec0e8eccd3c562c03903

    • SHA1

      0c44c3c6291c67c4eae6e1f8238f098adaee1a32

    • SHA256

      1c546a6548beda639640ebfbb52abd5f6013c33500172cfccf0e8716c96bb196

    • SHA512

      a54ea5e74c1320259b23d43e2eaadf83cf0705306df6dd1ba4bd4e9d77889d04449aa5161ad33165814a8b0f7baf41567537b721a048222f655216d1efdca56b

    • SSDEEP

      384:Lu1hvWiWMmkNULg4viK3Ai44MXziJGUSJ0Pw6qVskjhj6Zxc6Xx0f3+hFx+gItIL:cvO

    Score
    10/10
    wshratpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • Blocklisted process makes network request

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks