Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/09/2026, 01:18

General

  • Target
    c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
  • Size 570KB
  • Sample260907-bnyepstyb1
  • SHA256 c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
    "C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD88.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
        "C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4900
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3396
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 6.1MB
        • SHA256 51b8e17972752e188075c94b27cbc6c233c5c9d2d212d6529fb0d756c7ccf444
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aD88.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aD88.bat
        • Size 721B
        • SHA256 0d0d6664aab31499002a0c875367e263e83d4b674214863f93ab497455bca664
        • MD5 SHA1 SHA512 TLSH

        c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe.exe
        • Size 538KB
        • SHA256 e27ff9306ce13763007098c22eacee0c8a74db1ac783552072c84ad004aa263d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 32KB
        • SHA256 b9ca3be5c133af19c77b601ef6a1b3ca161117756badfffde5b7f128229db9b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-540052884-2969440504-464782435-1000\_desktop.ini
        • Size 8B
        • SHA256 638fc448ae556caaeda91e57ebb39bde61a6d541ea6b0bb3904c6c1f62e6c6e8
        • MD5 SHA1 SHA512

        memory/556-0-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/556-10-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2988-11-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2988-2783-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2988-2768-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2988-8462-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2988-9688-0x0000000000400000-0x0000000000444000-memory.dmp