General

  • Target

    955a7f4ada72daa29a96fbedeb9e8cf0N.exe

  • Size

    255KB

  • Sample

    240806-mfe4ya1apb

  • MD5

    955a7f4ada72daa29a96fbedeb9e8cf0

  • SHA1

    f184633100855f4c4a92b077d7ddf4aad4342ad0

  • SHA256

    e6c0440bb8ec4f0ea759953576e3a989a8f74581b0bb5161ca37a849969dd99e

  • SHA512

    4f1cfd160f69008a77556378451d4e8e36fad81f8354434fcc92f475138a9894238380c1cfccd268feb14af03bdf560dacb6829fc7f4091e8fd2fb0b2d62d4b3

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIP

Malware Config

Targets

    • Target

      955a7f4ada72daa29a96fbedeb9e8cf0N.exe

    • Size

      255KB

    • MD5

      955a7f4ada72daa29a96fbedeb9e8cf0

    • SHA1

      f184633100855f4c4a92b077d7ddf4aad4342ad0

    • SHA256

      e6c0440bb8ec4f0ea759953576e3a989a8f74581b0bb5161ca37a849969dd99e

    • SHA512

      4f1cfd160f69008a77556378451d4e8e36fad81f8354434fcc92f475138a9894238380c1cfccd268feb14af03bdf560dacb6829fc7f4091e8fd2fb0b2d62d4b3

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIP

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables RegEdit via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks