General

  • Target

    Order-POF561.js

  • Size

    4.4MB

  • Sample

    230522-krnjcafb76

  • MD5

    600ff23c99cac605541142deb6d59d08

  • SHA1

    609b030ed3ab2d856533efb140505ef77ab45e27

  • SHA256

    b7c5d83bcb09217db3593681c1aab762b936b6bdcdef4c89b155ed5456d2224f

  • SHA512

    f5143ca822ee39815cd7fd4e940451e3cf7a19ab6afc8052a2ce8b66525074c50033ae244de9950c4b30162d524972037ff0ea5f941663b8ab4377d73a6fd286

  • SSDEEP

    24576:SnSV1KQRkYy4g47ycfEVP75BupG6wcBRpY3xxc9pURy26cJ39ftFvxwv9NeiObv4:GC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.rzr0ngtai.com
  • Port:
    587
  • Username:
    ofm@rzr0ngtai.com
  • Password:
    TRhkGVZ4
  • Email To:
    ofm@rzr0ngtai.com

Targets

    • Target

      Order-POF561.js

    • Size

      4.4MB

    • MD5

      600ff23c99cac605541142deb6d59d08

    • SHA1

      609b030ed3ab2d856533efb140505ef77ab45e27

    • SHA256

      b7c5d83bcb09217db3593681c1aab762b936b6bdcdef4c89b155ed5456d2224f

    • SHA512

      f5143ca822ee39815cd7fd4e940451e3cf7a19ab6afc8052a2ce8b66525074c50033ae244de9950c4b30162d524972037ff0ea5f941663b8ab4377d73a6fd286

    • SSDEEP

      24576:SnSV1KQRkYy4g47ycfEVP75BupG6wcBRpY3xxc9pURy26cJ39ftFvxwv9NeiObv4:GC

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks