General

  • Target

    pzfKBUp9OK3KBEV.exe

  • Size

    401KB

  • Sample

    200713-ttevvlss3a

  • MD5

    96fb94b8946efa330fa527dafbe56813

  • SHA1

    63ae0fa193b86da066af6a2b7e90e64e4b5661ec

  • SHA256

    deb000698f0c002307d6afbb61195804c955ae5b1141a1a1657ce0c5c1911e98

  • SHA512

    ef011685bce609e2477fd74043009061dc1bdca2132c23cf6eff0d8212e6373e5b32a29fa2434e2735cd661ed4542a29297ce564cd9144fc6418fedebb619bd8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pencil_00

Targets

    • Target

      pzfKBUp9OK3KBEV.exe

    • Size

      401KB

    • MD5

      96fb94b8946efa330fa527dafbe56813

    • SHA1

      63ae0fa193b86da066af6a2b7e90e64e4b5661ec

    • SHA256

      deb000698f0c002307d6afbb61195804c955ae5b1141a1a1657ce0c5c1911e98

    • SHA512

      ef011685bce609e2477fd74043009061dc1bdca2132c23cf6eff0d8212e6373e5b32a29fa2434e2735cd661ed4542a29297ce564cd9144fc6418fedebb619bd8

    • 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

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