General

  • Target

    b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe

  • Size

    700KB

  • Sample

    231207-yhd57sgd7t

  • MD5

    573eabd03eb34d02b98e4e2403e2b8c7

  • SHA1

    76691bbc40f02ecfa50b81932f23f17efe257915

  • SHA256

    b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8

  • SHA512

    06847d8f67a9fde47dac66fad33e2c14e17d744921b7d0c0c47521e7f7c26aef7624a746c31fff8da9e3f6a071c9842e7c8f79bf1327f95e5b929c96f3bd3c3f

  • SSDEEP

    12288:NMeQaueH5qcFmyvE3EPnqeX6OdardDLynalRH1ycZUWwlJukj53rdYyZiVlGT27v:N5qcFmys3EPnqeDYtzlTnSzZhYyz1q

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe

    • Size

      700KB

    • MD5

      573eabd03eb34d02b98e4e2403e2b8c7

    • SHA1

      76691bbc40f02ecfa50b81932f23f17efe257915

    • SHA256

      b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8

    • SHA512

      06847d8f67a9fde47dac66fad33e2c14e17d744921b7d0c0c47521e7f7c26aef7624a746c31fff8da9e3f6a071c9842e7c8f79bf1327f95e5b929c96f3bd3c3f

    • SSDEEP

      12288:NMeQaueH5qcFmyvE3EPnqeX6OdardDLynalRH1ycZUWwlJukj53rdYyZiVlGT27v:N5qcFmys3EPnqeDYtzlTnSzZhYyz1q

    • 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.

    • 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