General

  • Target

    KhT.scr.exe

  • Size

    687KB

  • Sample

    240328-razcvaha24

  • MD5

    62ed0ee9372f04bd637e3995624dbc0c

  • SHA1

    96e4d381325b9c0a0581993529baf0cb38050faf

  • SHA256

    17f1c3567b5334eca6e41e7a341faa999fdb22f64004a185874e23dd4a43d06d

  • SHA512

    7e3c79a487e8d472947aab1050db828ae7fe65ae1af049c00dfe7cd1b4668313665dd6380a32b7465a16da292e8270e53c35586ea39dcef3ec50ddc8a1bd2e1a

  • SSDEEP

    12288:4/K0YOwqOpWXqqfNg3Hsgtwmq+MzaMl7+fpfKIIP9HJYxbd:DO7rXHNg3HsgtwD+MzplCfxKzHJI

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sigmamotorspk.com
  • Port:
    587
  • Username:
    khiro@sigmamotorspk.com
  • Password:
    zarbeazab1234
  • Email To:
    maungth@b-mech.com.sg

Targets

    • Target

      KhT.scr.exe

    • Size

      687KB

    • MD5

      62ed0ee9372f04bd637e3995624dbc0c

    • SHA1

      96e4d381325b9c0a0581993529baf0cb38050faf

    • SHA256

      17f1c3567b5334eca6e41e7a341faa999fdb22f64004a185874e23dd4a43d06d

    • SHA512

      7e3c79a487e8d472947aab1050db828ae7fe65ae1af049c00dfe7cd1b4668313665dd6380a32b7465a16da292e8270e53c35586ea39dcef3ec50ddc8a1bd2e1a

    • SSDEEP

      12288:4/K0YOwqOpWXqqfNg3Hsgtwmq+MzaMl7+fpfKIIP9HJYxbd:DO7rXHNg3HsgtwD+MzplCfxKzHJI

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks