General

  • Target

    main.exe

  • Size

    26.2MB

  • Sample

    241124-md4dravpaz

  • MD5

    8b4ad74978c4014d84fd38f5134ee11e

  • SHA1

    71deb18626d9a5a57d0d9b1a2a41ed10e4051b1e

  • SHA256

    0b58a04499a7ea5fe440b7a76cddaefded6b2facee63b3df7ff0d5fe25f8c724

  • SHA512

    3ac72a2283ea1c3321f49540aa58b4a01ba9fd7ebb60c1e6b13071929c1d894dfa10fb2a1387a3563dd5bfc754c4b5815907abdfe70da9e9f78abe562648523f

  • SSDEEP

    786432:S9YidhvMkCQlW828j1QtI7a8DZcQl8NBdmAmDI4p:S9JbCQlWr8BiIO6ON3vv4

Malware Config

Targets

    • Target

      main.exe

    • Size

      26.2MB

    • MD5

      8b4ad74978c4014d84fd38f5134ee11e

    • SHA1

      71deb18626d9a5a57d0d9b1a2a41ed10e4051b1e

    • SHA256

      0b58a04499a7ea5fe440b7a76cddaefded6b2facee63b3df7ff0d5fe25f8c724

    • SHA512

      3ac72a2283ea1c3321f49540aa58b4a01ba9fd7ebb60c1e6b13071929c1d894dfa10fb2a1387a3563dd5bfc754c4b5815907abdfe70da9e9f78abe562648523f

    • SSDEEP

      786432:S9YidhvMkCQlW828j1QtI7a8DZcQl8NBdmAmDI4p:S9JbCQlWr8BiIO6ON3vv4

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Detected potential entity reuse from brand MICROSOFT.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Files and Directories

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks