Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 23:22

General

  • Target
    Setup.exe
  • Size 8.7MB
  • Sample260604-3chzesht4j
  • SHA256 931a79cfb213b40ace7f1fd07d9e842f89f17b3309dabb6fcc5a7d632e3b8989
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 16 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp" /SL5="$30258,8572006,153088,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:4348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BASS.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\BASS.dll
        • Size 107KB
        • SHA256 a8d979460e970e84eacce36b8a68ae5f6b9cc0fe16e05a6209b4ead52b81b021
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISCRC32c.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISCRC32c.dll
        • Size 184KB
        • SHA256 45385a852c4b7e62374592848632afaf32c315d80c100a217b8a0b428ce9dfd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISDone.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISDone.dll
        • Size 446KB
        • SHA256 b9bdc4a0309aa47613a7b5a680c55839aa7ba28e28f96e6b9316d4d5fe1dbe9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISMD5.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISMD5.dll
        • Size 16KB
        • SHA256 1dd3e476a5e5e238fa55981d01f5eaaff94145d64450332e1d3f811e0952808b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VclStylesInno.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\VclStylesInno.dll
        • Size 3.0MB
        • SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\_isetup\_isdecmp.dll
        • Size 13KB
        • SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\bp.dll
        • Size 129KB
        • SHA256 65a7e7fb213007ba2e285bb2c3e2df1a553990a2a3e26a0a6591f01ce6c87bc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        styles.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\styles.dll
        • Size 1.9MB
        • SHA256 c1b7758b136a7d3dfb0305c7b0fc6fa8671507f053604d47b08b23755f6108e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wintb.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\wintb.dll
        • Size 27KB
        • SHA256 88160915cd065e25bc0b9b89099663ccbcca606a5707a28a5df12e9c118d4f16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp
        • Size 1.5MB
        • SHA256 e153bde25d0a3f8180acf43a69af32ee2fa220751709a09dfe3eb84bf2f71600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1880-1-0x000000000041E000-0x000000000041F000-memory.dmp

        memory/1880-0-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/4348-73-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-56-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-42-0x0000000003510000-0x0000000003511000-memory.dmp

        memory/4348-40-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-33-0x00000000034E0000-0x00000000034E1000-memory.dmp

        memory/4348-27-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-26-0x00000000034C0000-0x00000000034C1000-memory.dmp

        memory/4348-32-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-31-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-30-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-29-0x00000000034D0000-0x00000000034D1000-memory.dmp

        memory/4348-39-0x0000000003500000-0x0000000003501000-memory.dmp

        memory/4348-94-0x0000000003EF0000-0x0000000004030000-memory.dmp

        memory/4348-142-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-148-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-41-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-136-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-122-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-44-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-28-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-91-0x0000000003CC0000-0x0000000003EE4000-memory.dmp

        memory/4348-23-0x0000000003680000-0x000000000399A000-memory.dmp

        memory/4348-86-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-85-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-84-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

        memory/4348-83-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-82-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-81-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

        memory/4348-80-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-76-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-75-0x0000000003C80000-0x0000000003C81000-memory.dmp

        memory/4348-74-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-8-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-72-0x0000000003C70000-0x0000000003C71000-memory.dmp

        memory/4348-71-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-70-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-60-0x0000000003C30000-0x0000000003C31000-memory.dmp

        memory/4348-59-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-57-0x0000000003C20000-0x0000000003C21000-memory.dmp

        memory/4348-43-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-55-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-53-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-52-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-51-0x0000000003C00000-0x0000000003C01000-memory.dmp

        memory/4348-50-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-49-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-48-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

        memory/4348-38-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-37-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-36-0x00000000034F0000-0x00000000034F1000-memory.dmp

        memory/4348-35-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-34-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-79-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-78-0x0000000003C90000-0x0000000003C91000-memory.dmp

        memory/4348-77-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-68-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-69-0x0000000003C60000-0x0000000003C61000-memory.dmp

        memory/4348-67-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-66-0x0000000003C50000-0x0000000003C51000-memory.dmp

        memory/4348-65-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-64-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-63-0x0000000003C40000-0x0000000003C41000-memory.dmp

        memory/4348-62-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-61-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-58-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-54-0x0000000003C10000-0x0000000003C11000-memory.dmp

        memory/4348-47-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-46-0x00000000039A0000-0x0000000003AE0000-memory.dmp

        memory/4348-45-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

        memory/4348-149-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-150-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-151-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-152-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-7-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-167-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-168-0x0000000000400000-0x0000000000585000-memory.dmp

        memory/4348-169-0x0000000000400000-0x0000000000585000-memory.dmp