General

  • Target

    Invoice 209067.exe

  • Size

    493KB

  • Sample

    211021-lkxn4saba2

  • MD5

    7ddd177e688a3e1a4b178b82f66428fe

  • SHA1

    c0019eaeade79c2b1e80762b9bb0e754f15d7b59

  • SHA256

    52ec9a46714cf3e8d534d75ab78ab85e51a337073bf03ba819937c830fbdfa54

  • SHA512

    c7aaf3baff40d7a1d6c11a63be1a5adbd5af6a07af6d79adca72fc9abaaf35df88565d8cd80db6a478252a1dbe417e3b0c22b2b5428063a75fdddbf4b1f34fe5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.karanex.com
  • Port:
    587
  • Username:
    kendakenda@karanex.com
  • Password:
    zarazita404

Targets

    • Target

      Invoice 209067.exe

    • Size

      493KB

    • MD5

      7ddd177e688a3e1a4b178b82f66428fe

    • SHA1

      c0019eaeade79c2b1e80762b9bb0e754f15d7b59

    • SHA256

      52ec9a46714cf3e8d534d75ab78ab85e51a337073bf03ba819937c830fbdfa54

    • SHA512

      c7aaf3baff40d7a1d6c11a63be1a5adbd5af6a07af6d79adca72fc9abaaf35df88565d8cd80db6a478252a1dbe417e3b0c22b2b5428063a75fdddbf4b1f34fe5

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks