Resubmissions

13/12/2022, 12:40

221213-pv9yzaef5210

13/12/2022, 12:37

221213-ptm3taef4610

13/12/2022, 08:46

221213-kptbtaha5v10

13/12/2022, 08:39

221213-kkcs9sec8210

08/12/2022, 02:58

221208-df63zsgh2910

General

  • Target
    4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8_malware.exe
  • Size 1.6MB
  • Sample221213-kkcs9sec82
  • SHA256 4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8_malware.exe
    • Size 1.6MB
    • SHA256 4f57df5fe1ce4b9f041df491749bbe753413532f5b3ad1bebde0dde875c8e1d8
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Neshta payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks