Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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:5564
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2F4.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe
        "C:\Users\Admin\AppData\Local\Temp\0b1aefbf98a1fc936435b99e996d5a28d9e71069313bf7a801b6730efa4c4dfa.exe"
        3⤵
        • Executes dropped EXE
        PID:2132
    • 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:2136
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:6120
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 36006e9a0a0dec6735e823e8086b8fe3df16ec1d241ff0265bae18155667f189
        • 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

        $$a2F4.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a2F4.bat
        • Size 721B
        • SHA256 b61bb9507887f9f98a46876829967d1f33bf2c208ec097ea40f7a48021f197b7
        • 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-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/2136-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-152-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-1249-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-5046-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2136-5519-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5564-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5564-12-0x0000000000400000-0x0000000000434000-memory.dmp