General

  • Target

    acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e

  • Size

    476KB

  • Sample

    221130-px1s3sbc94

  • MD5

    3f3cea4e0f9c8a2a816ec529bc7337c7

  • SHA1

    b0d5698614c4d8e73d498c7799b1011d4a2fe361

  • SHA256

    acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e

  • SHA512

    2770cb32a093f38d2128754300335c822b2de3dfdd4ee541119345633f588f8dfed862ae740d6cb39da84e22139ac9a53efef47428fcfe3ddc01eb7ae0d15925

  • SSDEEP

    12288:gYR/SQVieUH3JnscisvAhRgi5xvDqVhv0ozbEcAZnrehQF:XR/SQVi7H3JAUAt1DUhVYXtri2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.qbsanliu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    blessedsuccess12345

Targets

    • Target

      acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e

    • Size

      476KB

    • MD5

      3f3cea4e0f9c8a2a816ec529bc7337c7

    • SHA1

      b0d5698614c4d8e73d498c7799b1011d4a2fe361

    • SHA256

      acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e

    • SHA512

      2770cb32a093f38d2128754300335c822b2de3dfdd4ee541119345633f588f8dfed862ae740d6cb39da84e22139ac9a53efef47428fcfe3ddc01eb7ae0d15925

    • SSDEEP

      12288:gYR/SQVieUH3JnscisvAhRgi5xvDqVhv0ozbEcAZnrehQF:XR/SQVi7H3JAUAt1DUhVYXtri2

    • AgentTesla

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

    • AgentTesla payload

    • Beds Protector Packer

      Detects Beds Protector packer used to load .NET malware.

    • Drops file in Drivers directory

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks