General

  • Target

    980fbd96943cfcc23b375865a7c384ef.bin

  • Size

    12KB

  • Sample

    240306-cbqd1aha79

  • MD5

    0e6f4a2c8c270308556386fc7393aad6

  • SHA1

    277ee88c6bff2ce620a86390a7dadfc18153ceef

  • SHA256

    a5c6ef7831685fa54466a4d02ab00cc39f48b522d070872b544daf4a1ad64a4e

  • SHA512

    6aca8d8f94a3a56505447b6c3aa745eed6d1d50b9cd2390951f08284ce6369f0f81f7458aa30d1081a3d68661a7837c09119e8c4eedeeb410c883ccff11cd983

  • SSDEEP

    384:zOZiD4znS9v5o5HD02dPDJOWs5PzO66JdN1bnajiGW:zOZs4DddPEdPzsNIg

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      9c184089b39cc4903d262707dd3452e83b1ae1f8da5c6193cd59d7db8e8afa48.exe

    • Size

      25KB

    • MD5

      980fbd96943cfcc23b375865a7c384ef

    • SHA1

      0fa0c58786143ae8b9fb9f186ffb89f6dba1f69d

    • SHA256

      9c184089b39cc4903d262707dd3452e83b1ae1f8da5c6193cd59d7db8e8afa48

    • SHA512

      d88289204118b3017fc390ba63c1d0424d3ccef3bc5d20d2c9256ca93054c97eea9709099335d85b047b8021ef550818c1f9830eff782c71da637cdc470dffa5

    • SSDEEP

      384:5r5lJ0Wtq+c/+xUFD4Gnnrs6HPRdDdrcaU7fYcpKbx1AHM5K1vWcgxxVUJwhbUA/:TlJ0x/+xUFDhrrJbrc5pKfzA1vOxyN

    • AgentTesla

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

    • Contacts a large (4985) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • 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.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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