Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 03:55

General

  • Target
    ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe
  • Size 149KB
  • Sample260908-eha9rscl9t
  • SHA256 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b
  • 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\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1652.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe
        "C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"
        3⤵
        • Executes dropped EXE
        PID:3240
    • 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:4968
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 eb6c0babd5422cd28ab46d0ba60838f261b4d19e5848fb92f11ed767a9f7a010
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 560e90cd5f05c883eec9918784c439b059189117dcfce05471d09d525cd8e498
        • 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

        $$a1652.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a1652.bat
        • Size 722B
        • SHA256 021b5879db257399e2e99548d5d071ff3a3e6d58245d54567d8eb1878f734c80
        • MD5 SHA1 SHA512 TLSH

        ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe.exe
        • Size 123KB
        • SHA256 0e7d56c83e15ae6c4f9a6e5e04259cbf30ec1b0d304b134143ce350f4890b412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 8811a675b39c090a9c33ed6b6773391ca9a5438ef6ba906294a10578ee967ecb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1074038928-2032447174-945360078-1000\_desktop.ini
        • Size 8B
        • SHA256 9179d04e2c73a3f2dc2b81dbc27ec1eb04d5ff033e13e36d2437bb8396aaf876
        • MD5 SHA1 SHA512

        memory/1828-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1828-0-0x0000000000400000-0x0000000000434000-memory.dmp

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

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

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

        memory/4828-418-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-1246-0x0000000000400000-0x0000000000434000-memory.dmp

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

        memory/4828-5035-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4828-5550-0x0000000000400000-0x0000000000434000-memory.dmp