General

  • Target

    Feather.zip

  • Size

    7.2MB

  • Sample

    240531-z1zejaed35

  • MD5

    c331022b9b98a84da6c8d587ded263dd

  • SHA1

    2c0ecdc5b00b0d04e78b8fa9f701143a127f85d1

  • SHA256

    2ed6f7facf9a21ea9c83357e8f5dba694e5522f564a86c6d89c3a384e8bc49f8

  • SHA512

    e55c40abc22b9d30512e9a74d095e9db8b949c22ce9d6e77108e59681bb48aceafe678bf8ad294c939048879d2dafbe0a7e35328204df014b2cd17d42c3f02bc

  • SSDEEP

    196608:Hwh0cQOhSKguYEtn5GTDd552OBrRnHBqp:Hwh3QOhWuYElYTDd53Blhqp

Malware Config

Targets

    • Target

      feather.exe

    • Size

      7.4MB

    • MD5

      bbe8fb336dd6136d317dc8bb15a690e8

    • SHA1

      c302e1dd4e44c04fab37647da847a51e0ac34976

    • SHA256

      6f2be2a17c7d17b50cde6bc21484915b0aaccc453bcbdd18e83eeba38473e816

    • SHA512

      84285f550c26aa760a85824d19fc617a94b53a2d49b8b3a271a813aa60903e0cc85bd5960c3184b99debddd2973d5fbd6267551c812425c8e17bc0b5c630f9cf

    • SSDEEP

      196608:QrN6YS6wOshoKMuIkhVastRL5Di3uh1D7Js:PYSrOshouIkPftRL54YRJs

    • Command and Scripting Interpreter: PowerShell

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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v15

Tasks