General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.exe

  • Size

    869KB

  • Sample

    221206-e3nqlahd94

  • MD5

    34dbd3fcc936e3e31ed3b8e00e9355a6

  • SHA1

    62af1778aee098b47c5e8b2908ddccb28510e6ec

  • SHA256

    19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064

  • SHA512

    a96f5ae18b2437563d7b20eedcb8d7753f367200fd6165dce8dbb2d0b3822c6db6b9f2e1a30f61d3b711e9d816f71a2e329387b37f764f64de943380fe794ec7

  • SSDEEP

    12288:Ijcwb6c8jma/o88QSE1efXKrRWAbVpTs2UScjadW+y3DnU6agKZ/nXt7virmWhlC:u5G78QSE1efXKrvVxnOaY9U6

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.exe

    • Size

      869KB

    • MD5

      34dbd3fcc936e3e31ed3b8e00e9355a6

    • SHA1

      62af1778aee098b47c5e8b2908ddccb28510e6ec

    • SHA256

      19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064

    • SHA512

      a96f5ae18b2437563d7b20eedcb8d7753f367200fd6165dce8dbb2d0b3822c6db6b9f2e1a30f61d3b711e9d816f71a2e329387b37f764f64de943380fe794ec7

    • SSDEEP

      12288:Ijcwb6c8jma/o88QSE1efXKrRWAbVpTs2UScjadW+y3DnU6agKZ/nXt7virmWhlC:u5G78QSE1efXKrvVxnOaY9U6

    • 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