Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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:4596
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a49A6.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe
        "C:\Users\Admin\AppData\Local\Temp\5449b5fa62abe2adc8cefb5543b4d3142144d1ec39fb4caf4f60b8cd64eabfdd.exe"
        3⤵
        • Executes dropped EXE
        PID:3688
    • 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:2196
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4048
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 29b3ee069b4ae3d24f74c88a973c35db0d7e4772e1142b1ac577413231864e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 237e858793c0f0127a6275db549eda2085ae97ecbf6fce40187c5eb5011f7d00
        • 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

        $$a49A6.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a49A6.bat
        • Size 722B
        • SHA256 e94afdc0f89f5f3958f914ea40fe360ac48faf413d445cbf331878a1afd831f0
        • 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-1-5-21-2937465464-4167303362-2236413517-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/2196-31-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-5562-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-5047-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-1258-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-423-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-49-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-45-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2196-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3688-24-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-26-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-29-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-28-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-27-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-25-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-19-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-20-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-22-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-23-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/3688-21-0x000002D6724E0000-0x000002D6724F0000-memory.dmp

        memory/4596-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4596-12-0x0000000000400000-0x0000000000434000-memory.dmp