General

  • Target

    Zapłata,jpeg.exe

  • Size

    850KB

  • Sample

    221129-rbb9psfa49

  • MD5

    67418b7380b4f360e665a1269b6e17fa

  • SHA1

    c83cd7d125207004f1df59e94088ce708c186cc0

  • SHA256

    fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b

  • SHA512

    e2d2b3e3fa438af64ca6d3b8736bed97ab5d1db553303ad55dcc825a44d06e76f7c27671c226c6a7ddb59c4efb6593571e5d13973d7f5ca511eb1110f0bd87df

  • SSDEEP

    24576:kPsb3AvL19/LoDi1Q5DffIvoiWgKbt0In:kPsbw/Lov5Dkoi3Kbt

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.woxi.cz
  • Port:
    587
  • Username:
    poklopservis@woxi.cz
  • Password:
    88RkoRO35
  • Email To:
    newjoyhappy1111@engineer.com

Targets

    • Target

      Zapłata,jpeg.exe

    • Size

      850KB

    • MD5

      67418b7380b4f360e665a1269b6e17fa

    • SHA1

      c83cd7d125207004f1df59e94088ce708c186cc0

    • SHA256

      fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b

    • SHA512

      e2d2b3e3fa438af64ca6d3b8736bed97ab5d1db553303ad55dcc825a44d06e76f7c27671c226c6a7ddb59c4efb6593571e5d13973d7f5ca511eb1110f0bd87df

    • SSDEEP

      24576:kPsb3AvL19/LoDi1Q5DffIvoiWgKbt0In:kPsbw/Lov5Dkoi3Kbt

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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