General

  • Target

    HTC-13051989.exe

  • Size

    769KB

  • Sample

    210421-g39dc6ck16

  • MD5

    57e099f3ee65cea1742d6e14aca63b6a

  • SHA1

    0522cd10a7e97b0479490b0560e586230918c32b

  • SHA256

    e8e2ccc357ad743b6624db801ecfd50e897149198325850ba73dff5342697869

  • SHA512

    1a0de4d01b8a5323c8c7ebc9b785affd7c283a19962f43479276e93eed065dff6c7fd24559dacf5fa3876f0037414b106a30520a50ffb0744fb00433a7b301a6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.syntrnomh.com
  • Port:
    587
  • Username:
    rainie.wang@syntrnomh.com
  • Password:
    Tdn$AuZro1

Targets

    • Target

      HTC-13051989.exe

    • Size

      769KB

    • MD5

      57e099f3ee65cea1742d6e14aca63b6a

    • SHA1

      0522cd10a7e97b0479490b0560e586230918c32b

    • SHA256

      e8e2ccc357ad743b6624db801ecfd50e897149198325850ba73dff5342697869

    • SHA512

      1a0de4d01b8a5323c8c7ebc9b785affd7c283a19962f43479276e93eed065dff6c7fd24559dacf5fa3876f0037414b106a30520a50ffb0744fb00433a7b301a6

    • 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.

    • 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