General

  • Target

    Ref_5010_103.exe

  • Size

    420KB

  • Sample

    240923-prrcfswfnj

  • MD5

    3e55d9e05940e5c6073b8dc09256b6b9

  • SHA1

    335d4658fa98dc92dc2f7831b0855c6b3504fbf1

  • SHA256

    adf712d2eebe5e066d7cd535c0d88ff08ee2f735e21fbd68bcf71ce20276309b

  • SHA512

    6fdb095c0877e0c942a78938e5424a2154aa49c5ef1c7b5bbd7eba11bfcb4ef829b99344487ce6547ed66da73264b304de6328403d343dd0ef851b27b1b9d31d

  • SSDEEP

    1536:k8mCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCCh8:pCdsP6GBxhDCoxzU/s

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Ref_5010_103.exe

    • Size

      420KB

    • MD5

      3e55d9e05940e5c6073b8dc09256b6b9

    • SHA1

      335d4658fa98dc92dc2f7831b0855c6b3504fbf1

    • SHA256

      adf712d2eebe5e066d7cd535c0d88ff08ee2f735e21fbd68bcf71ce20276309b

    • SHA512

      6fdb095c0877e0c942a78938e5424a2154aa49c5ef1c7b5bbd7eba11bfcb4ef829b99344487ce6547ed66da73264b304de6328403d343dd0ef851b27b1b9d31d

    • SSDEEP

      1536:k8mCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCCh8:pCdsP6GBxhDCoxzU/s

    • AgentTesla

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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