General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.18729.16741.exe

  • Size

    670KB

  • Sample

    240429-ewc1hshh85

  • MD5

    c03df73f42c3cf0633c62b518049e6d7

  • SHA1

    91ae9b1f2d9a63f8873ef417a81c1b3ee9bf7742

  • SHA256

    a0256620e6fca3aed48fb36d3d7d798e5d0f790bdfaf93e56a4b9471ade8f7e7

  • SHA512

    5ff6242cd45430797008be8e974fe9da230750437d0d6e6367564675e65ed2a075f510599a5789faa3e96723a33f27a79d6cd134d86e4534423c26998ea339d1

  • SSDEEP

    12288:40BB778QNGSyjVmrRmm1xy56gdQSrH78yCe38urnFkisI+hNZ9dD88p6Z/A2CnkR:HBBnG/Ymm1xy56rSrHIy8+jh+XPdDpe3

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.Win32.RATX-gen.18729.16741.exe

    • Size

      670KB

    • MD5

      c03df73f42c3cf0633c62b518049e6d7

    • SHA1

      91ae9b1f2d9a63f8873ef417a81c1b3ee9bf7742

    • SHA256

      a0256620e6fca3aed48fb36d3d7d798e5d0f790bdfaf93e56a4b9471ade8f7e7

    • SHA512

      5ff6242cd45430797008be8e974fe9da230750437d0d6e6367564675e65ed2a075f510599a5789faa3e96723a33f27a79d6cd134d86e4534423c26998ea339d1

    • SSDEEP

      12288:40BB778QNGSyjVmrRmm1xy56gdQSrH78yCe38urnFkisI+hNZ9dD88p6Z/A2CnkR:HBBnG/Ymm1xy56rSrHIy8+jh+XPdDpe3

    • AgentTesla

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

    • 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.

    • 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

Tasks