Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 01:50

General

  • Target
    49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe
  • Size 292KB
  • Sample260831-b9frsatbnd
  • SHA256 49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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 5 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 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe
    "C:\Users\Admin\AppData\Local\Temp\49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a50A7.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Local\Temp\49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe
        "C:\Users\Admin\AppData\Local\Temp\49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe"
        3⤵
        • Executes dropped EXE
        PID:3356
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • 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:1252
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4504
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 bfc47ffa9c66fa6071e96bb7c5eec04d420b3cbe590aa9a540bbd3a67711853e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a50A7.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a50A7.bat
        • Size 722B
        • SHA256 59831b72c44ad814e2890c6ec4fa3288287c1f38a972ed579659bf34c7f7f7bc
        • MD5 SHA1 SHA512 TLSH

        49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\49248a8fc221281e62a09d6a15be197568c2ec0afb422cbf432cd1354fa56dcf.exe.exe
        • Size 266KB
        • SHA256 a0491db1970d0a812590d319c2c70fb0c1b6dd41ec3f949514c9cbf41e628a56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 9b7862278d916e6300105b3dd70739c668ffe38667af42e34f8460863aadf020
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3986082593-3624157295-3514260330-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/1252-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-36-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-74-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-5043-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1252-5516-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1316-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1316-12-0x0000000000400000-0x0000000000434000-memory.dmp