General

  • Target

    P0#2OO1.bat

  • Size

    810KB

  • Sample

    211021-wzxb1abedq

  • MD5

    9b6f28e79adb0f823a8d479748ef8f29

  • SHA1

    cf38fff6222184fe32f1fb9277023486ebd8b425

  • SHA256

    b0e5ea1139cd09a6005b124fdbda2e8e1657a66b7c068bc4ed017ac5dd473355

  • SHA512

    eff2319cc57e341fe30d3f97eb6624ff44b9460063f32477681eed0f8155a7a24d491f5c1e3dfd5a8548e9f91b62561f8157946c7ee242630b8cf97d861d0ddc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.msjfurniturewll.com
  • Port:
    587
  • Username:
    shyam@msjfurniturewll.com
  • Password:
    abc@1234!5

Targets

    • Target

      P0#2OO1.bat

    • Size

      810KB

    • MD5

      9b6f28e79adb0f823a8d479748ef8f29

    • SHA1

      cf38fff6222184fe32f1fb9277023486ebd8b425

    • SHA256

      b0e5ea1139cd09a6005b124fdbda2e8e1657a66b7c068bc4ed017ac5dd473355

    • SHA512

      eff2319cc57e341fe30d3f97eb6624ff44b9460063f32477681eed0f8155a7a24d491f5c1e3dfd5a8548e9f91b62561f8157946c7ee242630b8cf97d861d0ddc

    • AgentTesla

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

    • AgentTesla Payload

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks