General

  • Target

    Account details.exe

  • Size

    437KB

  • Sample

    200630-lz6qd28faa

  • MD5

    955efa9466251ae65e277e9cd6650433

  • SHA1

    ec1890b973fd390ab0cacb9e6ab1979acfe738ca

  • SHA256

    147408894fd77da6a8669e752089f4cc98286b9399b177b07fa8922d20a47874

  • SHA512

    a9942f584f4a7192c0857c03fce03b4d80b4c13abbcce4ed1c44650fa7e00bee4627e833c524ad04ee7cd9fe5976e16288181f2bf5ba01cb8952004a5ce0e813

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mhlogg.com
  • Port:
    587
  • Username:
    ch@mhlogg.com
  • Password:
    #m@f%Il2

Targets

    • Target

      Account details.exe

    • Size

      437KB

    • MD5

      955efa9466251ae65e277e9cd6650433

    • SHA1

      ec1890b973fd390ab0cacb9e6ab1979acfe738ca

    • SHA256

      147408894fd77da6a8669e752089f4cc98286b9399b177b07fa8922d20a47874

    • SHA512

      a9942f584f4a7192c0857c03fce03b4d80b4c13abbcce4ed1c44650fa7e00bee4627e833c524ad04ee7cd9fe5976e16288181f2bf5ba01cb8952004a5ce0e813

    • AgentTesla

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks