General

  • Target

    Nuevo pedido 7887979-800898.bat.exe

  • Size

    6KB

  • Sample

    230201-tqsw4sce8s

  • MD5

    206115e1488682cfc64176f95462e76b

  • SHA1

    a237be7d066a71bd063956c11f2f0d5f476e823a

  • SHA256

    fab7bef714427ef5922e986e9c723bf1e45bce7cb647a42c58e23bd4b3216421

  • SHA512

    790745d708e18fcfa45135088745c49094f42f8bef54bfd9954c8752599de1ce02f6ea118724ad5a3921d1d405ebaa32201b7495048093d4903707381c8fb375

  • SSDEEP

    96:WAwa5N9p+ZNLDApFY1jAdhkxgqEQGnQUzNt:WAwa5grL+OEyxgfFn/

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.mgcpakistan.com/
  • Port:
    21
  • Username:
    ddd@mgcpakistan.com
  • Password:
    boygirl123456

Targets

    • Target

      Nuevo pedido 7887979-800898.bat.exe

    • Size

      6KB

    • MD5

      206115e1488682cfc64176f95462e76b

    • SHA1

      a237be7d066a71bd063956c11f2f0d5f476e823a

    • SHA256

      fab7bef714427ef5922e986e9c723bf1e45bce7cb647a42c58e23bd4b3216421

    • SHA512

      790745d708e18fcfa45135088745c49094f42f8bef54bfd9954c8752599de1ce02f6ea118724ad5a3921d1d405ebaa32201b7495048093d4903707381c8fb375

    • SSDEEP

      96:WAwa5N9p+ZNLDApFY1jAdhkxgqEQGnQUzNt:WAwa5grL+OEyxgfFn/

    • AgentTesla

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

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • AgentTesla payload

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks