General

  • Target

    b663557fae5b2a3ae36a386d6021faefc5c91d22229b0c8949261b4c1a8c4ee7

  • Size

    706KB

  • Sample

    220907-r2vhzahefq

  • MD5

    c2b373e41187c0234d66c81798071343

  • SHA1

    119253344e8626d575af2b89e1f0160239fbb0c0

  • SHA256

    b663557fae5b2a3ae36a386d6021faefc5c91d22229b0c8949261b4c1a8c4ee7

  • SHA512

    c64bbdb786e50e04ef37822bde0190d8bef91dd42f8af6f03fd8098b6e832e04cc02b375ada6f3aee72664e95842ec56d9ccfaf8b4dc3f9639665be4b8fff43b

  • SSDEEP

    12288:Co1z8YRkaZXOYm6WxYx4UEXcW6w8Bj+mhmE/7in3c0++iVZqsFXvch:NsaZXOYpsYO8Bj+mhp8M0+pVZ/FX0h

Malware Config

Extracted

Family

agenttesla

C2

http://141.98.6.75/500/inc/9bce52518beca5.php

Targets

    • Target

      b663557fae5b2a3ae36a386d6021faefc5c91d22229b0c8949261b4c1a8c4ee7

    • Size

      706KB

    • MD5

      c2b373e41187c0234d66c81798071343

    • SHA1

      119253344e8626d575af2b89e1f0160239fbb0c0

    • SHA256

      b663557fae5b2a3ae36a386d6021faefc5c91d22229b0c8949261b4c1a8c4ee7

    • SHA512

      c64bbdb786e50e04ef37822bde0190d8bef91dd42f8af6f03fd8098b6e832e04cc02b375ada6f3aee72664e95842ec56d9ccfaf8b4dc3f9639665be4b8fff43b

    • SSDEEP

      12288:Co1z8YRkaZXOYm6WxYx4UEXcW6w8Bj+mhmE/7in3c0++iVZqsFXvch:NsaZXOYpsYO8Bj+mhp8M0+pVZ/FX0h

    • 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.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks