General

  • Target

    a368d823c18b959c49bccd9bc33b1eda9493c6f1edc0409ea1025a56ba12b77c

  • Size

    2.8MB

  • Sample

    240328-bvmlsacf4x

  • MD5

    a3f986bb19748e9a233b187a5a4d0edc

  • SHA1

    a4fff66fd687dfe2afadf019f0973596a7ac73e4

  • SHA256

    a368d823c18b959c49bccd9bc33b1eda9493c6f1edc0409ea1025a56ba12b77c

  • SHA512

    2286ca3ca7b29c8b4f34f05e70c71cb63bfbbf0b7d22fca1f589733875f2d97db2fcf57a8d1e2c669a87ce720b2452d8164992cfa1e63696d1171ae8af15ad6d

  • SSDEEP

    49152:eBrmAoJQKHDPuFwVBj8V0E4NM4IACMapRWqUK8fpFv:srpeTVBIV0S/ACMayQ8D

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mh7B/7[hSO#bYHw1

Targets

    • Target

      a368d823c18b959c49bccd9bc33b1eda9493c6f1edc0409ea1025a56ba12b77c

    • Size

      2.8MB

    • MD5

      a3f986bb19748e9a233b187a5a4d0edc

    • SHA1

      a4fff66fd687dfe2afadf019f0973596a7ac73e4

    • SHA256

      a368d823c18b959c49bccd9bc33b1eda9493c6f1edc0409ea1025a56ba12b77c

    • SHA512

      2286ca3ca7b29c8b4f34f05e70c71cb63bfbbf0b7d22fca1f589733875f2d97db2fcf57a8d1e2c669a87ce720b2452d8164992cfa1e63696d1171ae8af15ad6d

    • SSDEEP

      49152:eBrmAoJQKHDPuFwVBj8V0E4NM4IACMapRWqUK8fpFv:srpeTVBIV0S/ACMayQ8D

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks