General

  • Target

    d39eb8fc77946407e0b99a77805d21f2.exe

  • Size

    518KB

  • Sample

    211203-m85v3agbgq

  • MD5

    d39eb8fc77946407e0b99a77805d21f2

  • SHA1

    b3240f47b742bd20f596b106d016655df6af5131

  • SHA256

    fa70878e44b410169e004ac67b43a44ba8be9461a3b821b03b8bb44c2a8af8fe

  • SHA512

    b20391cb65ec614f0e6b10c2347e14723f2583c00ef4b261a2fdc74b580aa1fd9c13b9f00f645ddbecbad4aa1150497b537b50fb186a9dafd56cd5f7ebd70cc7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.voscorp.net/
  • Port:
    21
  • Username:
    ntums@voscorp.net
  • Password:
    alibaba.com

Targets

    • Target

      d39eb8fc77946407e0b99a77805d21f2.exe

    • Size

      518KB

    • MD5

      d39eb8fc77946407e0b99a77805d21f2

    • SHA1

      b3240f47b742bd20f596b106d016655df6af5131

    • SHA256

      fa70878e44b410169e004ac67b43a44ba8be9461a3b821b03b8bb44c2a8af8fe

    • SHA512

      b20391cb65ec614f0e6b10c2347e14723f2583c00ef4b261a2fdc74b580aa1fd9c13b9f00f645ddbecbad4aa1150497b537b50fb186a9dafd56cd5f7ebd70cc7

    • 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