General

  • Target

    c602a8c1d11236ae15cef6d0506019e3.exe

  • Size

    949KB

  • Sample

    221129-kgjseafe6s

  • MD5

    c602a8c1d11236ae15cef6d0506019e3

  • SHA1

    7de05fd3a996f5d804c25e8ce9f9721c56c86b48

  • SHA256

    6e9e7f85765b936dbee0d489d4b30048881a558489c4c8691187a781117c9b9a

  • SHA512

    eb817221be3fcd13176e09160797644a8ad3ced2d281c708db23eee17a99ef1e9eea138a69ace26e6bef52290d0851bc584b484adca28173be6e2234ccf5b20e

  • SSDEEP

    12288:2VvgqU+D7Zy1Z/e1jjHUQ2F6GDlFlfs6G8gieBU3nk+uOsZ72at15zCDdzoa1cfN:+vz7c1Z/eFHHmfvRkokHZF5zCDdEPf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://carbonwatt.com
  • Port:
    21
  • Username:
    carbonwatt@carbonwatt.com
  • Password:
    k)G8;,rq1MNz

Targets

    • Target

      c602a8c1d11236ae15cef6d0506019e3.exe

    • Size

      949KB

    • MD5

      c602a8c1d11236ae15cef6d0506019e3

    • SHA1

      7de05fd3a996f5d804c25e8ce9f9721c56c86b48

    • SHA256

      6e9e7f85765b936dbee0d489d4b30048881a558489c4c8691187a781117c9b9a

    • SHA512

      eb817221be3fcd13176e09160797644a8ad3ced2d281c708db23eee17a99ef1e9eea138a69ace26e6bef52290d0851bc584b484adca28173be6e2234ccf5b20e

    • SSDEEP

      12288:2VvgqU+D7Zy1Z/e1jjHUQ2F6GDlFlfs6G8gieBU3nk+uOsZ72at15zCDdzoa1cfN:+vz7c1Z/eFHHmfvRkokHZF5zCDdEPf

    • AgentTesla

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

    • 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

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks