Overview

overview

10

Static

static

10

0b08195827...52.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/09/2026, 21:35

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General

  • Target
    0b08195827020112b904d4d608da51faf45612ca8a5519b4c752448132ce3e52.exe
  • Size 4.1MB
  • Sample260912-1ffblaxyht
  • SHA256 0b08195827020112b904d4d608da51faf45612ca8a5519b4c752448132ce3e52
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverystihatpersistenceprivilege_escalationspywareworm

Malware Config

Signatures

  • Family: Stihat

    Stihat is a worm written in Delphi.

    wormstihat
  • Detects Stihat payload 2 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b08195827020112b904d4d608da51faf45612ca8a5519b4c752448132ce3e52.exe
    "C:\Users\Admin\AppData\Local\Temp\0b08195827020112b904d4d608da51faf45612ca8a5519b4c752448132ce3e52.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Creates a file in the Startup directory
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4288
  • C:\Windows\explorer.exe
    Explorer.exe HelpMe.exe
    1⤵
      PID:3488
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4700

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          desktop.ini.exe
          • Path C:\$Recycle.Bin\S-1-5-21-747854149-4118156852-591593384-1000\desktop.ini.exe
          • Size 4.1MB
          • SHA256 4a24f0a103cc50320c23f2075d619087df21fb138f0534921fe429c42874e7df
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          iexplore.exe.exe
          • Path C:\Program Files (x86)\Internet Explorer\iexplore.exe.exe
          • Size 4.9MB
          • SHA256 6e73f3a0c8afaa1da6c8473fe6f52720782e18fa5ba0bb8ab2f676fecaa9b78b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AUTORUN.INF
          • Path F:\AUTORUN.INF
          • Size 145B
          • SHA256 cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/4288-0-0x0000000000620000-0x0000000000621000-memory.dmp
          Download

          memory/4288-1-0x0000000000460000-0x0000000000461000-memory.dmp
          Download

          memory/4288-52-0x0000000000620000-0x0000000000621000-memory.dmp
          Download