Analysis

  • max time kernel
    150s
  • max time network
    145s
  • 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, 01:10

General

  • Target
    5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe
  • Size 1.5MB
  • Sample260831-bjlv4sshja
  • SHA256 5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd
  • 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\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe
    "C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5450.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe
        "C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe"
        3⤵
        • Executes dropped EXE
        PID:1948
    • 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:4924
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3144
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2848

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 6f2bb17970e4810684774e82d6be4080bc90974c9d7197305be338d6f082a3fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a5450.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a5450.bat
        • Size 722B
        • SHA256 ad177dcf51d6d02cbaff4cda86f6099a194e69138a970411651b4b0915a9c653
        • MD5 SHA1 SHA512 TLSH

        5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe.exe
        • Size 1.5MB
        • SHA256 c58513d9d49cfc4a492b40ae3405cfefb9ef715d4df2ace2da64f586b12d50cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 1be0d39b8a9b51ee786f6416066d68ff14e63eec6c6561aff0ef9129e2a83c0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3989226554-2204910950-1522900112-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/1948-30-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-24-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-23-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-22-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-21-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-27-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-31-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-28-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-29-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-26-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/1948-25-0x0000026773260000-0x0000026773270000-memory.dmp

        memory/3584-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3584-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-47-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-51-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-624-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-1258-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-41-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-5055-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4924-5528-0x0000000000400000-0x0000000000434000-memory.dmp