General

  • Target

    8fc8d08ac95f945b863195ee3556c1e756754faff354db781a67a9323b4c06fc.exe

  • Size

    611KB

  • Sample

    231202-ldqxzsbc71

  • MD5

    b3cb7b5092ec2f49be062a87a6335041

  • SHA1

    273ee251d431823cc65e1b9e177c34b36da3b578

  • SHA256

    8fc8d08ac95f945b863195ee3556c1e756754faff354db781a67a9323b4c06fc

  • SHA512

    04b1751627bd0d63cf9aa137738a7c28f0c5d827d2d69dfce45d3075321af5f25d09b51b10203d103ce585ae288f8a2cb3826f9fa780a1f630c8c0cd135e6f5b

  • SSDEEP

    12288:suod5zlZmSVaFl3LLTIhbH5TtOBoLFv0X1iMM0pwsNdRjH1y92Tneg:kzOSEXL/IhbHnuMF8X1iFsFH1y92ag

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8fc8d08ac95f945b863195ee3556c1e756754faff354db781a67a9323b4c06fc.exe

    • Size

      611KB

    • MD5

      b3cb7b5092ec2f49be062a87a6335041

    • SHA1

      273ee251d431823cc65e1b9e177c34b36da3b578

    • SHA256

      8fc8d08ac95f945b863195ee3556c1e756754faff354db781a67a9323b4c06fc

    • SHA512

      04b1751627bd0d63cf9aa137738a7c28f0c5d827d2d69dfce45d3075321af5f25d09b51b10203d103ce585ae288f8a2cb3826f9fa780a1f630c8c0cd135e6f5b

    • SSDEEP

      12288:suod5zlZmSVaFl3LLTIhbH5TtOBoLFv0X1iMM0pwsNdRjH1y92Tneg:kzOSEXL/IhbHnuMF8X1iFsFH1y92ag

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks