General

  • Target

    8cbffbccaff264a42bf90bdd68f24880N.exe

  • Size

    5.2MB

  • Sample

    240727-efbshsydpc

  • MD5

    8cbffbccaff264a42bf90bdd68f24880

  • SHA1

    a55db22e66eccdc28c0b6e37331787f660885046

  • SHA256

    e0b9da8402c59a1c15650e699cf4cf7208f2ec12458f275139ad31feae10c9ae

  • SHA512

    56dff4a2d3529ff00d932bff494b2be1caf4e145da5ef4a8b4686735e1033b30b1c34fa5e3bde7701a068c120252aedef7e7547cb9ad783d073a8f4e9c597dc1

  • SSDEEP

    49152:104mS4pIRjnl+yR5l1mQw9IJtw3hTsfAPLnzZF3dkYUsDJNsc8jDj5ZkaGAC0w20:1T4pIRblXvtQhTs49OsDJNsc8A

Malware Config

Targets

    • Target

      8cbffbccaff264a42bf90bdd68f24880N.exe

    • Size

      5.2MB

    • MD5

      8cbffbccaff264a42bf90bdd68f24880

    • SHA1

      a55db22e66eccdc28c0b6e37331787f660885046

    • SHA256

      e0b9da8402c59a1c15650e699cf4cf7208f2ec12458f275139ad31feae10c9ae

    • SHA512

      56dff4a2d3529ff00d932bff494b2be1caf4e145da5ef4a8b4686735e1033b30b1c34fa5e3bde7701a068c120252aedef7e7547cb9ad783d073a8f4e9c597dc1

    • SSDEEP

      49152:104mS4pIRjnl+yR5l1mQw9IJtw3hTsfAPLnzZF3dkYUsDJNsc8jDj5ZkaGAC0w20:1T4pIRblXvtQhTs49OsDJNsc8A

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Detects Floxif payload

    • Blocklisted process makes network request

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks