Analysis

  • max time kernel
    168s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 00:22

General

  • Target
    c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe
  • Size 82KB
  • Sample221021-apavcscfhp
  • SHA256 c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

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

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe
    "C:\Users\Admin\AppData\Local\Temp\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe"
      2⤵
      • Executes dropped EXE
      PID:1112

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe
        • Size 42KB
        • SHA256 0087e113256dbc08733c22459179c464ab53287ddb42b3cb801b6e4cf8ecd411
        • MD5 SHA1 SHA512 SSDEEP

        c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\c1064a387ebe0e6ad98b56194478fe0f373fbdca4e4ea771b58d7485b586ac08.exe
        • Size 42KB
        • SHA256 0087e113256dbc08733c22459179c464ab53287ddb42b3cb801b6e4cf8ecd411
        • MD5 SHA1 SHA512 SSDEEP