General

  • Target

    COMMERCIAL INVOICE AND PACKING LIST - SHIP CONTAINER DOCUMENTS.exe

  • Size

    1.2MB

  • Sample

    210727-97hqc6ehv2

  • MD5

    e6e9876ca73882229b9f4ef8451955b6

  • SHA1

    c8c61e35f44565b8425d70b35fbaf0877170ac7c

  • SHA256

    daed3b91bf4637976a692a7887589349751cba8dc222e74aeb766132a288fb92

  • SHA512

    1abce051c232e5a907825d11ae713ed41281a2b2db78d89b89cbe2a03416fcd82c047af66792d3d2a6534dde2728d6041a933fd877531571b5d0b14c830b9aba

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com.tr
  • Port:
    587
  • Username:
    muhasebe@strdijital.com
  • Password:
    kahraman

Targets

    • Target

      COMMERCIAL INVOICE AND PACKING LIST - SHIP CONTAINER DOCUMENTS.exe

    • Size

      1.2MB

    • MD5

      e6e9876ca73882229b9f4ef8451955b6

    • SHA1

      c8c61e35f44565b8425d70b35fbaf0877170ac7c

    • SHA256

      daed3b91bf4637976a692a7887589349751cba8dc222e74aeb766132a288fb92

    • SHA512

      1abce051c232e5a907825d11ae713ed41281a2b2db78d89b89cbe2a03416fcd82c047af66792d3d2a6534dde2728d6041a933fd877531571b5d0b14c830b9aba

    • AgentTesla

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

    • AgentTesla Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks