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General

  • Target

    text.txt

  • Size

    168B

  • Sample

    240808-s4hgvsvhlq

  • MD5

    10a317ca10f0fd2af4bf2043ff8dd8fd

  • SHA1

    c02bdb3aba83817ea599a004fcfbf09c419c326b

  • SHA256

    2dbd1033a26118d27915184864ad2a0add89d5ee3153eca157fadaa62ad19af5

  • SHA512

    192f635707607a716f2d12f191cbb12a42f65d1aa5446ea7a6fc6adfe8b1c88d3210488ceec2528d6e276593ed9603fac14939bb431b689702dd4f1829de44e0

Malware Config

Targets

    • Target

      text.txt

    • Size

      168B

    • MD5

      10a317ca10f0fd2af4bf2043ff8dd8fd

    • SHA1

      c02bdb3aba83817ea599a004fcfbf09c419c326b

    • SHA256

      2dbd1033a26118d27915184864ad2a0add89d5ee3153eca157fadaa62ad19af5

    • SHA512

      192f635707607a716f2d12f191cbb12a42f65d1aa5446ea7a6fc6adfe8b1c88d3210488ceec2528d6e276593ed9603fac14939bb431b689702dd4f1829de44e0

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks