Analysis

  • max time kernel
    188s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2022, 12:31

General

  • Target
    d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe
  • Size 120KB
  • Sample221013-pp2qeaeae5
  • SHA256 d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21
  • 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\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe
    "C:\Users\Admin\AppData\Local\Temp\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.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:4748
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe"
      2⤵
      • Executes dropped EXE
      PID:4824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe
        • Size 80KB
        • SHA256 8ec6d38a01ea6d346e486390dce5708b90609ce3f798456840eecf5fb0971a54
        • MD5 SHA1 SHA512 SSDEEP

        d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\d09b14a52242341d454b3d78c0e50425c464906122c7e998d459595553b57a21.exe
        • Size 80KB
        • SHA256 8ec6d38a01ea6d346e486390dce5708b90609ce3f798456840eecf5fb0971a54
        • MD5 SHA1 SHA512 SSDEEP