General

  • Target

    8752073d116d46b0e2aa2ffb4357edf52a9a47c6eb22336ba619e41e21474890

  • Size

    1.2MB

  • Sample

    231223-b96yzagde9

  • MD5

    cb3b782f4ba56a4654f6018ffd709948

  • SHA1

    3cc37131b62b2d7806547de0ee1461245d48dec0

  • SHA256

    8752073d116d46b0e2aa2ffb4357edf52a9a47c6eb22336ba619e41e21474890

  • SHA512

    81c5ff83b1cb00b1ef9e5c15b8acd16d9135aa360f9d3835bc87370452995a99eb4f68e2cdeebebda4ba4cef1e4096ed391e673611501ba91ab276d7655227d7

  • SSDEEP

    12288:tK6momWOHSR+MSaaICgYeem6OvbVXgX/8hHVbzvzg0WOvnbp9:hb/BR+Mtz0m6QVX0Y1U0/

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mailo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nosakhare1995

Targets

    • Target

      Invoice_0167562.exe

    • Size

      635KB

    • MD5

      204ac6e77b42347b084cd3fc41850fc1

    • SHA1

      fe84f5afeceb6b463eb4505f51d2d868bf20d330

    • SHA256

      53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b

    • SHA512

      c0e7d63bc3e6a66854e342eb222892a140bde52d4af646b9e1125f2de04b1d9f6e6e99ae04d15d334af09165246e8bc7da11b728b55bf36acdf06a94d9fedbaa

    • SSDEEP

      12288:rK6momWOHSR+MSaaICgYeem6OvbVXgX/8hHVbzvzg0WOvnbp9:Db/BR+Mtz0m6QVX0Y1U0/

    • 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.

    • 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