General

  • Target

    3812177831ad5c1eca9dd53523a035ef94d4296c6e563c67f9e8e2461e9d8fc7

  • Size

    382KB

  • Sample

    220521-bbpl2abfd7

  • MD5

    60c7ec442e5add06cc21606641a17f49

  • SHA1

    57a14f756be16663334fc19c855aaf48b813287a

  • SHA256

    3812177831ad5c1eca9dd53523a035ef94d4296c6e563c67f9e8e2461e9d8fc7

  • SHA512

    5bdc5a8874545d87f530dbc22de5e9b535c1ed653745d5efd66d4ccc4dde3c6c823a0dc507c3c8b1e6a3bfa0543c63c1788d6710496d1fe798d84e4e62d4fc50

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Great@12345

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Great@12345

Targets

    • Target

      24324324575000777.exe

    • Size

      452KB

    • MD5

      b5352cd5229732ce38c5ba221c527a16

    • SHA1

      74dd55d339b07d36c6d4549e03d9c41786877db6

    • SHA256

      6b1aade8a770446115bfaac12bd0744efa14a9115ba519cad9e979e3d2b6e7ed

    • SHA512

      2b457f77bc0b7e78c7e4832180aa74b875d6663275ba54b082527ae67e682113090e43eff0e6d00dc966aa69d939b4918269be35d4b323c8da9363d1db145919

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks