General

  • Target

    f886d4770a4137907ff13dff98485cc1_JaffaCakes118

  • Size

    577KB

  • Sample

    240418-w7lv8sbe86

  • MD5

    f886d4770a4137907ff13dff98485cc1

  • SHA1

    bd0df8fe84d1b2e36e690019ab489948d4991895

  • SHA256

    183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101

  • SHA512

    47d77f130ffac0e1c250cf3db5a48078760d6770e977dbf55fab01ba8b578d502379e0c2d7251a1c887e01f0d2ca93d84a8cd26b09c9ddc7909e4300c1c728be

  • SSDEEP

    12288:qj5hBrIDQeB+Xjq3pNQEw8G2ieX7IRb2Xt9WGyTxy2pGjCPMXO85:qj5HJQNQEwZ2irRqXG9GmMXz

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aereks.si
  • Port:
    587
  • Username:
    info@aereks.si
  • Password:
    10Jure03

Targets

    • Target

      f886d4770a4137907ff13dff98485cc1_JaffaCakes118

    • Size

      577KB

    • MD5

      f886d4770a4137907ff13dff98485cc1

    • SHA1

      bd0df8fe84d1b2e36e690019ab489948d4991895

    • SHA256

      183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101

    • SHA512

      47d77f130ffac0e1c250cf3db5a48078760d6770e977dbf55fab01ba8b578d502379e0c2d7251a1c887e01f0d2ca93d84a8cd26b09c9ddc7909e4300c1c728be

    • SSDEEP

      12288:qj5hBrIDQeB+Xjq3pNQEw8G2ieX7IRb2Xt9WGyTxy2pGjCPMXO85:qj5HJQNQEwZ2irRqXG9GmMXz

    • 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