General

  • Target

    d65f9f9e8df3bcd66df545994d18187d1720f660264939c7db5c49c66d353b97

  • Size

    585KB

  • Sample

    220520-1752bsegh6

  • MD5

    76e7c0b7bf25f5a6323481cc05a18392

  • SHA1

    ed32a1669096f5474838a67f7647249905e589cf

  • SHA256

    d65f9f9e8df3bcd66df545994d18187d1720f660264939c7db5c49c66d353b97

  • SHA512

    a0a4eabfb4c0f4ec06cd370ee112722771f99c60d0a222c3daea67e2385eb30072139c541c556d3992a409b4bd625cb8795afaecc1314c9440a121102467335d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rosemary0101

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rosemary0101

Targets

    • Target

      New-PO-0956760-NO-01-08-18-20-Order-Quote,pdf.exe

    • Size

      675KB

    • MD5

      f1ef93c5b492d3550b37c226159d0aed

    • SHA1

      410d4236e2f6d6cdea36a50ee13687d7938fdd5d

    • SHA256

      d1b9f876eb33669ae68b5e7b0ac255044390ae1f66e748388c15da65f53c99d5

    • SHA512

      a844e6ac7fe8b7adc66f8b1b842c642fdc9fd34587b208ad50a699ca964d7f97318a8bee9e0ee610e80be90ddc4269bbfd6e1f368a19ad92a802d9dddd6c1dd2

    • 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