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
    08/08/2026, 10:06

General

  • Target
    20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe
  • Size 568KB
  • Sample260808-l5bmdadm5s
  • SHA256 20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6
  • 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\20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe
    "C:\Users\Admin\AppData\Local\Temp\20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a62F6.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe
        "C:\Users\Admin\AppData\Local\Temp\20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe"
        3⤵
        • Executes dropped EXE
        PID:4488
    • 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:4964
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3760

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 6b57e749892ea7bfb20093cedb3c6d3e91ade040cdd5590ec3a31ca7e9168db7
        • 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

        $$a62F6.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a62F6.bat
        • Size 722B
        • SHA256 0ae51c99de80036b43ffc2c48091b11fada27b46477e0f514a68f9d80c8748ec
        • MD5 SHA1 SHA512 TLSH

        20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\20d38c3917affebe6ea6e7871aa92e87ff36a8e94cd810a6b557a0169b7ba6f6.exe.exe
        • Size 542KB
        • SHA256 688f252fa4e4b97ba20a0f1d511be7755b472f8460f9806bb437a5a5cf90ebf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 083fbbad90a55757446613120528e69237f9c01c5a2d1f02ce0a454bb5cea02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
        • Size 8B
        • SHA256 1d606682c3c73b22d9ee6de30be63c56537bbb5179c9016a02f36487fa915852
        • MD5 SHA1 SHA512

        memory/3452-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3452-15-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-23-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-41-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-5043-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4964-5516-0x0000000000400000-0x0000000000434000-memory.dmp