Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 09:38

General

  • Target
    d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe
  • Size 70KB
  • Sample260429-ll38aaes4p
  • SHA256 d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2
  • 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
  • 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\d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe
    "C:\Users\Admin\AppData\Local\Temp\d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3208.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Users\Admin\AppData\Local\Temp\d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe
        "C:\Users\Admin\AppData\Local\Temp\d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe"
        3⤵
        • Executes dropped EXE
        PID:1824
    • 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:5844
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 44b52ea97222be0abee77fe3cdba2f227ddbf2a51ecf4a02c10f300243b4634b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 2cd1ea7b5bc267846e0fb1ef348ecef353627fc52d6591b6cba1ff16408e44c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a3208.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a3208.bat
        • Size 722B
        • SHA256 29f56b9e5cb286e3b6bc0c9042f85035f09a94e0c315f1607e2c8c8752063b9c
        • MD5 SHA1 SHA512 TLSH

        d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d9453b3fd09df03932271453d427e67598aa2fb5b0299d9062261e0b8ad0baa2.exe.exe
        • Size 41KB
        • SHA256 cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 f11df294c2a865145da129c59a96aff37e707715a8eaee367cb16121b5f5c472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2397528088-2630719772-1129911217-1000\_desktop.ini
        • Size 9B
        • SHA256 0654a8c5043775b345fbf35a533eb0646e38914f0b232809b1c282957503d5ed
        • MD5 SHA1 SHA512

        memory/4676-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4676-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-27-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-33-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-37-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-633-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-1224-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-5005-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5844-5508-0x0000000000400000-0x0000000000436000-memory.dmp