Overview

overview

8

Static

static

8

chthonic_2...ir.exe

windows7_x64

chthonic_2...ir.exe

windows10_x64

Analysis

  • max time kernel
    73s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19/07/2020, 19:48

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Errors

Reason
Machine shutdown

General

  • Target
    chthonic_2.23.21.2.vir.exe
  • Size 987KB
  • Sample200719-ph45xycwan
  • SHA256 ec47184e810be9dda3a85a4ccd42abfffe818b49bd2262774991fec10604dcff
  • MD5 SHA1 SHA512
Score
7/10
persistence

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 973 IoCs
  • Drops file in Windows directory 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Loads dropped DLL 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\chthonic_2.23.21.2.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\chthonic_2.23.21.2.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Drops file in Windows directory
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious behavior: GetForegroundWindowSpam
    • Loads dropped DLL
    PID:272
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1836
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1972

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads