General

  • Target

    SecuriteInfo.com.Win32.BackdoorX-gen.12421.31562.exe

  • Size

    719KB

  • Sample

    231013-1gqtqade66

  • MD5

    00ab6febe79c20a86686ee02b2fc08d9

  • SHA1

    e7c80d9b39b200561a03396cb6ce7c7eea14a3bf

  • SHA256

    91eced3c8d7c5ae55c5f9efa5cf214ce6a0deacf6dd257613780a20f524cc2b6

  • SHA512

    6a9b10842ca860dd71727f37ad1031526b454350fb6ebb5b3950079a21f6dea5d5d92d9fd781857bd65f067b6af94b7fd0442d11eca3eb8715338a2e63003645

  • SSDEEP

    12288:eA5WIPr4zzlD/y8L7Fe2w0/GfOyDDLUkHWoPRRf/FQMt1VRV5fIEnkIgeK0fSvL:eu874U/GG89RQERnfDkITfSz

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.Win32.BackdoorX-gen.12421.31562.exe

    • Size

      719KB

    • MD5

      00ab6febe79c20a86686ee02b2fc08d9

    • SHA1

      e7c80d9b39b200561a03396cb6ce7c7eea14a3bf

    • SHA256

      91eced3c8d7c5ae55c5f9efa5cf214ce6a0deacf6dd257613780a20f524cc2b6

    • SHA512

      6a9b10842ca860dd71727f37ad1031526b454350fb6ebb5b3950079a21f6dea5d5d92d9fd781857bd65f067b6af94b7fd0442d11eca3eb8715338a2e63003645

    • SSDEEP

      12288:eA5WIPr4zzlD/y8L7Fe2w0/GfOyDDLUkHWoPRRf/FQMt1VRV5fIEnkIgeK0fSvL:eu874U/GG89RQERnfDkITfSz

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks