Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 08:28

General

  • Target
    3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe
  • Size 842KB
  • Sample260511-kdaqbsdt6x
  • SHA256 3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc
  • 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 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 WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe
    "C:\Users\Admin\AppData\Local\Temp\3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1690.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Users\Admin\AppData\Local\Temp\3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe
        "C:\Users\Admin\AppData\Local\Temp\3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3184
    • 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:4952
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 5db6d77228feede497f456f9de1532aa43bab81f05696f20dc0dcd85be2e7d44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 d8d13bdef041a9b2d5df05d530964f7e8eb646dd946eca2c84929aac29cf8790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 8a1893a74ec4ccdf52104250cd821b91958dccdfd56b76ea06d1822ab39f8e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a1690.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a1690.bat
        • Size 722B
        • SHA256 0fd72b003826471fcf84e1474f84616d308eba5b919f4b5bc5a553263ad3770c
        • MD5 SHA1 SHA512 TLSH

        3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3d3a722b86deeb2e3a1f859e6a3d635aaa178125682d3896480723bc64dc13fc.exe.exe
        • Size 813KB
        • SHA256 c6047c4e2bda4f1cf7cfe55eb9517ed6a7b25eafb1f7c1b5b9a9f2978e6b035e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 566ccf551336411cd8d5ede96a94b5c12608f20538dc16876ea375175bf35745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-650218026-1419908266-2856590055-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/3184-21-0x0000000000C90000-0x0000000000D52000-memory.dmp

        memory/4212-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4212-9-0x0000000002060000-0x0000000002122000-memory.dmp

        memory/4212-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-44-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-38-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-30-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-408-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-1234-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-23-0x0000000002160000-0x0000000002222000-memory.dmp

        memory/4952-5017-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-5516-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4952-5519-0x0000000002160000-0x0000000002222000-memory.dmp