Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 01:52

General

  • Target
    0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe
  • Size 48KB
  • Sample260831-cadc2sec89
  • SHA256 0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa
  • 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\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe
    "C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6B77.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe
        "C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe"
        3⤵
        • Executes dropped EXE
        PID:3140
    • 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:4640
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4124
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2900

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 44556c45db2676e85f6c887fe2ad7d6fb7529ceec36a8e0017152fc5ab297c42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 a8ec2600c29ed5b3ce95f993c05026cc1a4af3fc4ac8dd01b1cb4052e999d0bf
        • 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

        $$a6B77.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a6B77.bat
        • Size 722B
        • SHA256 5d3c183d08789466cc30553cafd1e8a5e64fd8135ac7f0bbac71d68a305a249f
        • MD5 SHA1 SHA512 TLSH

        0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe.exe
        • Size 22KB
        • SHA256 efd45cdf5f2d27f2b352a08fd66ebabad9603335acc6ef37c9071e8635b9c774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 8df1abbea5fd0a34cb00b1a29cb4da20940c32844155f21b9a17df46c39d2870
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-876885714-46325919-1482798410-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/1584-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1584-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-28-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-8-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-365-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-5033-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4640-5546-0x0000000000400000-0x0000000000434000-memory.dmp