Overview

overview

7

Static

static

3

b85afbd7b8...14.exe

windows10-2004-x64

7

b85afbd7b8...14.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 07:30

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General

  • Target
    b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe
  • Size 1.0MB
  • Sample260930-jbytpsybje
  • SHA256 b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecution

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 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.

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe
    "C:\Users\Admin\AppData\Local\Temp\b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6400.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Users\Admin\AppData\Local\Temp\b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe
        "C:\Users\Admin\AppData\Local\Temp\b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe"
        3⤵
        • Executes dropped EXE
        PID:2864
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3724

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 54f0da1ba800ecdb1880c4d1590432bad08cc558f3a2af2c305d06619f9790c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        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
        Submit Download

        $$a6400.bat
        • Path C:\Users\Admin\AppData\Local\Temp\$$a6400.bat
        • Size 722B
        • SHA256 396e3879b139de8f0f8f53974b232d7dfa61aa2b612c5700c81192ffb30ed2bc
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe.exe
        • Path C:\Users\Admin\AppData\Local\Temp\b85afbd7b86f6afe081465aceb2efcf349afb85c9ae7a60e5464df6add140914.exe.exe
        • Size 1009KB
        • SHA256 a0706de5c6c1b2845c0730135628e05bfcf536fea5f7c64d3681ce289cfa410f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rundl132.exe
        • Path C:\Windows\rundl132.exe
        • Size 26KB
        • SHA256 d9afa7a9bd9bbbf3c3ea9adc587399de66e03a9a2fb993edac87f7b11015bb86
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _desktop.ini
        • Path F:\$RECYCLE.BIN\S-1-5-21-1262770251-41185387-1005173349-1000\_desktop.ini
        • Size 9B
        • SHA256 3b01728e72b5e4110a11234d4a111c8b841e7780c44559315123bbe0fbe10b97
        • MD5 SHA1 SHA512
        Submit Download

        memory/1040-30-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-22-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-36-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-40-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-43-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-1246-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-10-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-5043-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1040-5516-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4884-0-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4884-13-0x0000000000400000-0x0000000000434000-memory.dmp
        Download