General

  • Target

    17585bed13f87daddd29d5468396c2d6_JaffaCakes118

  • Size

    509KB

  • Sample

    240329-d5182agg3t

  • MD5

    17585bed13f87daddd29d5468396c2d6

  • SHA1

    9e55b1ed0ea89c7913e3a3a8c079e4c14c22147c

  • SHA256

    d69b2b00cd65cdc4ae25b7ad980e9c02e845065523f353efd6eaca091b943656

  • SHA512

    d383926c798f7d8341063d8711d855f51a001dca58a9617a2c7be3cf343851081d8025488a4dfffcfd8773299afab1ecfad3f9873df01b4f46f0e682fb389aad

  • SSDEEP

    12288:XhVk4DbF53e0IUFL8IB+4xtbZ9a4x0t+RLBtqddfV9WfCm:H4UDRU+R1tqbfXWfD

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DEuros#1759

Targets

    • Target

      17585bed13f87daddd29d5468396c2d6_JaffaCakes118

    • Size

      509KB

    • MD5

      17585bed13f87daddd29d5468396c2d6

    • SHA1

      9e55b1ed0ea89c7913e3a3a8c079e4c14c22147c

    • SHA256

      d69b2b00cd65cdc4ae25b7ad980e9c02e845065523f353efd6eaca091b943656

    • SHA512

      d383926c798f7d8341063d8711d855f51a001dca58a9617a2c7be3cf343851081d8025488a4dfffcfd8773299afab1ecfad3f9873df01b4f46f0e682fb389aad

    • SSDEEP

      12288:XhVk4DbF53e0IUFL8IB+4xtbZ9a4x0t+RLBtqddfV9WfCm:H4UDRU+R1tqbfXWfD

    • AgentTesla

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

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks