General

  • Target

    Quotation.exe

  • Size

    662KB

  • Sample

    230629-paay5sdg6s

  • MD5

    a53cd85a197fb62a0fb0fc18438f5d42

  • SHA1

    b3b4d5698d8029e6839ea5b94a00057d98204570

  • SHA256

    c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

  • SHA512

    655723083d573ec4a2ab553943f373f0fe231daea799e33950a65c4342324af177b3201b9e805bbc90b4210c3f912836164c19a1a6934f905d24ccc2d6d12425

  • SSDEEP

    12288:nVp0K8s6owWFpEYFYPnVB2eXekv6caLhCNPa5B:nVp0K8s6owWFpVUnWzkihC9aL

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Quotation.exe

    • Size

      662KB

    • MD5

      a53cd85a197fb62a0fb0fc18438f5d42

    • SHA1

      b3b4d5698d8029e6839ea5b94a00057d98204570

    • SHA256

      c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

    • SHA512

      655723083d573ec4a2ab553943f373f0fe231daea799e33950a65c4342324af177b3201b9e805bbc90b4210c3f912836164c19a1a6934f905d24ccc2d6d12425

    • SSDEEP

      12288:nVp0K8s6owWFpEYFYPnVB2eXekv6caLhCNPa5B:nVp0K8s6owWFpVUnWzkihC9aL

    • 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

    • 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 v6

Tasks