Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 07:50

General

  • Target
    bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe
  • Size 559KB
  • Sample260511-jplfjacz5v
  • SHA256 bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616
  • 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\bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe
    "C:\Users\Admin\AppData\Local\Temp\bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2892.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5244
      • C:\Users\Admin\AppData\Local\Temp\bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe
        "C:\Users\Admin\AppData\Local\Temp\bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2312
    • 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:3532
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5080
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1628

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 03ff3a585c472b68731ecb1b21ddead9732b4e5a9f72338ea600e4848a3bf9f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 91dc93d7a2f7ed5b0273fbae01b90bf456bc4ae484ff63b5e4e5789649661e30
        • 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

        $$a2892.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a2892.bat
        • Size 722B
        • SHA256 44a4586f0bff28ba014ed2d27dc59f76947327f7d4f65ffe7c2871599ba33b5e
        • MD5 SHA1 SHA512 TLSH

        bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bbcc1077fcfcb9a4c0caaa0c4ccc84272570180473de7abb662361547c04d616.exe.exe
        • Size 530KB
        • SHA256 3c4a68070f3d7f14e488ae4f7ede8e7add0f8029995dc800833126ca062a2c6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 5696286e30f7162998fa808a174d86b11215d4fb7797716b316f5a9511d9cacb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-600123060-2148212387-2211176695-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/2312-22-0x00000000009F0000-0x0000000000A6B000-memory.dmp

        memory/3532-1240-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-21-0x00000000009E0000-0x0000000000A5B000-memory.dmp

        memory/3532-29-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-39-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-47-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-630-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-5023-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3532-5530-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5044-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5044-8-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5044-9-0x0000000000850000-0x00000000008CB000-memory.dmp