General

  • Target

    FedEx TRACKING DETAILS-pdf.exe

  • Size

    1.5MB

  • Sample

    200528-bxzgq78yae

  • MD5

    691ba435d9fcfd46db14ad44db6b62f7

  • SHA1

    00399fce73d68d2645fa8328cf1911e4291a7e6f

  • SHA256

    34b456c41cd342c8ac0cec6146b9c700289511061a7b4f21838f660368b2793b

  • SHA512

    91942ae081afe5099a0dbee801f712f3a8c73661ee6f116c1c63a0ead684701a516a8a619cc28bc5526c05a9cf3bfc28d7e25e51482ad7eee4d3b54945352242

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.kassohome.com.tr
  • Port:
    21
  • Username:
    bringlogs@kassohome.com.tr
  • Password:
    J%jCb2L=!5~E

Targets

    • Target

      FedEx TRACKING DETAILS-pdf.exe

    • Size

      1.5MB

    • MD5

      691ba435d9fcfd46db14ad44db6b62f7

    • SHA1

      00399fce73d68d2645fa8328cf1911e4291a7e6f

    • SHA256

      34b456c41cd342c8ac0cec6146b9c700289511061a7b4f21838f660368b2793b

    • SHA512

      91942ae081afe5099a0dbee801f712f3a8c73661ee6f116c1c63a0ead684701a516a8a619cc28bc5526c05a9cf3bfc28d7e25e51482ad7eee4d3b54945352242

    • AgentTesla

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

    • 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.

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks