Analysis

  • max time kernel
    24s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 00:14

General

  • Target
    file_3f6d7b23812e3a8e.exe
  • Size 17.0MB
  • Sample260802-ajdn3azhjd
  • SHA256 5f76fc369f3f759a64fe0770294a303c918c1dca5af021ba9ea0bbc7ab2559f6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file_3f6d7b23812e3a8e.exe
    "C:\Users\Admin\AppData\Local\Temp\file_3f6d7b23812e3a8e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\file_3f6d7b23812e3a8e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\file_3f6d7b23812e3a8e.tmp" /SL5="$400A0,16588729,887808,C:\Users\Admin\AppData\Local\Temp\file_3f6d7b23812e3a8e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        file_3f6d7b23812e3a8e.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\file_3f6d7b23812e3a8e.tmp
        • Size 4.2MB
        • SHA256 11f4793ab3b74ef8f5c38bda02bfe18282baadf421402a32cb055d1affca0b5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-YGZT0AQ4DQ.tmp\_isetup\_isdecmp.dll
        • Size 25KB
        • SHA256 60244935dea2bfde43278b14c29ca3f909518c4422a12dacd587896be692f535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/400-6-0x0000000003910000-0x0000000003911000-memory.dmp

        memory/400-12-0x0000000000D20000-0x0000000001166000-memory.dmp

        memory/400-13-0x0000000003910000-0x0000000003911000-memory.dmp

        memory/400-15-0x0000000000D20000-0x0000000001166000-memory.dmp

        memory/400-17-0x0000000000D20000-0x0000000001166000-memory.dmp

        memory/400-25-0x0000000000D20000-0x0000000001166000-memory.dmp

        memory/1032-0-0x0000000000A00000-0x0000000000AE8000-memory.dmp

        memory/1032-11-0x0000000000A00000-0x0000000000AE8000-memory.dmp