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
    14/08/2026, 04:13

General

  • Target
    f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe
  • Size 1.3MB
  • Sample260814-etfcvsvbkc
  • SHA256 f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1
  • 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 6 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe
    "C:\Users\Admin\AppData\Local\Temp\f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aF85A.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe
        "C:\Users\Admin\AppData\Local\Temp\f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        PID:3160
    • 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:4828
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:740
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 c36ff394347387502e1692dba8053352cdd359c7742ad6cb2dfd75e6d5497634
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UnlockCheckpoint.exe

        • Path C:\Program Files\UnlockCheckpoint.exe
        • Size 140KB
        • SHA256 4162175d13ea4ba4de5d6b24720e99e355e8e145b66d7f984a1ef6e5f161edb6
        • 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

        $$aF85A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aF85A.bat
        • Size 722B
        • SHA256 0227a031827dc47d2545dcaf5d9e3334ba198235d3a04c7df8e7d48b23144280
        • MD5 SHA1 SHA512 TLSH

        f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f799ba325d1ddf06d64f9212f5741a89ed5f58ceb5076b13a49bcf51859bfda1.exe.exe
        • Size 1.2MB
        • SHA256 fda760d4edd51262418a9fdf05b2dec2666945b448fa00af8e5f2e6d3519dec0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 ea49d9df3e33934abdac12276bf4d7c1bc462432656fe7cb7ac864cd1285f146
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-540052884-2969440504-464782435-1000\_desktop.ini
        • Size 9B
        • SHA256 137a2336786405721f3ba28870250af8000e5ef527196716325fc80bf1dfe2f9
        • MD5 SHA1 SHA512

        memory/4644-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4644-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-357-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-1247-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-5036-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-8-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-5549-0x0000000000400000-0x0000000000434000-memory.dmp