General

  • Target

    fxd n.exe

  • Size

    1.3MB

  • Sample

    230420-pewfmsbg5t

  • MD5

    406e899d04d147fece02123832441974

  • SHA1

    a0db880fb79226fc2db8eb1b6c7e332fdbe9cbea

  • SHA256

    b8018dbc8c52a6e540f87d361bc025f90190ca029add423a53c97415771b24d8

  • SHA512

    b9baecc990e2879d037f14e8821348281f5a4d76d64641ea771221fbb2278b9bf1fae3c9ed5b3a9420303c92d1dace7cdcd142053056461cd7ba91963ed78b84

  • SSDEEP

    24576:aw8KUiznJ1NXBcJryPV9hImx3z5B8osKtQKdiFQOTV2CvKln6IW:6KUibNXBcQyyDVsKtrdoT7ylntW

Malware Config

Targets

    • Target

      fxd n.exe

    • Size

      1.3MB

    • MD5

      406e899d04d147fece02123832441974

    • SHA1

      a0db880fb79226fc2db8eb1b6c7e332fdbe9cbea

    • SHA256

      b8018dbc8c52a6e540f87d361bc025f90190ca029add423a53c97415771b24d8

    • SHA512

      b9baecc990e2879d037f14e8821348281f5a4d76d64641ea771221fbb2278b9bf1fae3c9ed5b3a9420303c92d1dace7cdcd142053056461cd7ba91963ed78b84

    • SSDEEP

      24576:aw8KUiznJ1NXBcJryPV9hImx3z5B8osKtQKdiFQOTV2CvKln6IW:6KUibNXBcQyyDVsKtrdoT7ylntW

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • 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.

    • Registers COM server for autorun

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks