General

  • Target

    7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe

  • Size

    1.1MB

  • Sample

    240612-b3w57ayajk

  • MD5

    153458c4d28fe80dbc951898df7348a0

  • SHA1

    11bd2534f5e073d7de5560193ad582ebf1fbf19a

  • SHA256

    7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791

  • SHA512

    7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318

  • SSDEEP

    24576:zAHnh+eWsN3skA4RV1Hom2KXMmHas4Y4uqBp9fcOpbQ5:+h+ZkldoPK8Yas4nuqDDpK

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe

    • Size

      1.1MB

    • MD5

      153458c4d28fe80dbc951898df7348a0

    • SHA1

      11bd2534f5e073d7de5560193ad582ebf1fbf19a

    • SHA256

      7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791

    • SHA512

      7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318

    • SSDEEP

      24576:zAHnh+eWsN3skA4RV1Hom2KXMmHas4Y4uqBp9fcOpbQ5:+h+ZkldoPK8Yas4nuqDDpK

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks