General

  • Target

    4eb0349360ac28e67c8fcdc0a7bdfa89.exe

  • Size

    639KB

  • Sample

    200731-jw6j1svejn

  • MD5

    4eb0349360ac28e67c8fcdc0a7bdfa89

  • SHA1

    f96e71aab5845581a18b19410a0be379496cedd0

  • SHA256

    61f0cc39fa5610ea3e64197420fc7483be2dafce8c2fba24756a6dd3ea1e81a5

  • SHA512

    6928cd29f862657efe1c1f2798bb0b840b69866a9dcd65983e945d582bafd1403add255fb2276d5aaa5bd70c40e6f8b6be4bbc1e1df8c0ac586c96d14da3cffc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.iklea-res.com
  • Port:
    587
  • Username:
    ceejay@iklea-res.com
  • Password:
    GGsiTlV2

Targets

    • Target

      4eb0349360ac28e67c8fcdc0a7bdfa89.exe

    • Size

      639KB

    • MD5

      4eb0349360ac28e67c8fcdc0a7bdfa89

    • SHA1

      f96e71aab5845581a18b19410a0be379496cedd0

    • SHA256

      61f0cc39fa5610ea3e64197420fc7483be2dafce8c2fba24756a6dd3ea1e81a5

    • SHA512

      6928cd29f862657efe1c1f2798bb0b840b69866a9dcd65983e945d582bafd1403add255fb2276d5aaa5bd70c40e6f8b6be4bbc1e1df8c0ac586c96d14da3cffc

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks