General

  • Target

    f03d8c3df221811eb38e381671511afe8b8bb7366f856c2e43ee04a7afbcca5a

  • Size

    140KB

  • Sample

    240507-bscnsscb2v

  • MD5

    4606e8f4422cd4a77c11ad445b2e34ab

  • SHA1

    7d3f5f81c1553acc343bbf23a62557d1ca93518c

  • SHA256

    f03d8c3df221811eb38e381671511afe8b8bb7366f856c2e43ee04a7afbcca5a

  • SHA512

    fb88a6b8e0dcf6f00bd1a01102a268b1f60f33334d7af2be6c06c5ec354a028dfb5fc0efdb74ca3640e8de7dba9c04d9d9a5eda2c310aeff54f1621e5edced39

  • SSDEEP

    1536:wyimnX6kpPXdUX6+sNMibaqeT6XNK2eZe050lbbbbbbbbbbbbbbbbbbbbbbbbbgC:wvmbpPXuxqMnT6XNK2eZe05jWV

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KSN9T9fAXAWh

Targets

    • Target

      f03d8c3df221811eb38e381671511afe8b8bb7366f856c2e43ee04a7afbcca5a

    • Size

      140KB

    • MD5

      4606e8f4422cd4a77c11ad445b2e34ab

    • SHA1

      7d3f5f81c1553acc343bbf23a62557d1ca93518c

    • SHA256

      f03d8c3df221811eb38e381671511afe8b8bb7366f856c2e43ee04a7afbcca5a

    • SHA512

      fb88a6b8e0dcf6f00bd1a01102a268b1f60f33334d7af2be6c06c5ec354a028dfb5fc0efdb74ca3640e8de7dba9c04d9d9a5eda2c310aeff54f1621e5edced39

    • SSDEEP

      1536:wyimnX6kpPXdUX6+sNMibaqeT6XNK2eZe050lbbbbbbbbbbbbbbbbbbbbbbbbbgC:wvmbpPXuxqMnT6XNK2eZe05jWV

    • 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.

    • 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 Enterprise v15

Tasks