Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 10:05

General

  • Target
    9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe
  • Size 103KB
  • Sample260531-l4pgvaet31
  • SHA256 9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3
  • 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 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\9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe
    "C:\Users\Admin\AppData\Local\Temp\9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5444
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a64EF.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3256
      • C:\Users\Admin\AppData\Local\Temp\9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe
        "C:\Users\Admin\AppData\Local\Temp\9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe"
        3⤵
        • Executes dropped EXE
        PID:5804
    • 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:4208
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1048

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 125KB
        • SHA256 918340a6e1c88f9ea45d91540832d1a44f4c43c3b3a7b7c8dc5ea50afa393a01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BackupHide.exe

        • Path C:\Program Files\BackupHide.exe
        • Size 629KB
        • SHA256 f43d8d4ae0453676787b83c1bd28bc4705492482d039ba4664cf2da787b18e57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 61975168e81cca10a851d5ab360009e25b3ce0cf11d5d357fa709a418db85354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a64EF.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a64EF.bat
        • Size 722B
        • SHA256 c6e3be6814f73ae2351d6fe4a69d959cb83e4da735c1c3b1e97477e8f543fe5c
        • MD5 SHA1 SHA512 TLSH

        9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\9b04607d5b4972dc092b8c2b93fd96a10b8aeeb582aed0e619f8c979fc240ef3.exe.exe
        • Size 76KB
        • SHA256 5ca9f010680985f19ed8cb305018eae68d9a5cecf687c9b76211aa6bd6dbb63a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 d10d92014b099f75953102341d6843691e5b2e705fe32984ffa12b6c913de427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2746394149-3500112804-1243524366-1000\_desktop.ini
        • Size 9B
        • SHA256 2be12913155581b44d95c9dc1f563a0406fec594790e97756f56f0004881b251
        • MD5 SHA1 SHA512

        memory/4208-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-684-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-1225-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-8-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-5006-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4208-5503-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5444-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5444-13-0x0000000000400000-0x0000000000434000-memory.dmp