Overview

overview

10

Static

static

3

2026-09-29...ar.exe

windows10-2004-x64

10

2026-09-29...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 15:25

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General

  • Target
    2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe
  • Size 5.3MB
  • Sample260930-stk51ayapf
  • SHA256 58d05c6b4855c7b65f0af936c0518dfa614a3184dd30549edd86ced0b8a61c97
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistencepyinstaller

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6116
    • \??\c:\users\admin\appdata\local\temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3396
      • \??\c:\users\admin\appdata\local\temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        c:\users\admin\appdata\local\temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2608
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5492
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1800
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3688
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5668
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:5500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_eb7cfaff0e775877f74a28e1e9c91c93_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        • Size 5.2MB
        • SHA256 539e9978502075d9a6927dc9ed82efccc9d1aadf19bd75b1e7a680b7300db0d0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\VCRUNTIME140.dll
        • Size 106KB
        • SHA256 76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\_bz2.pyd
        • Size 81KB
        • SHA256 775fbc6e9a4c7e9710205157350f3d6141b5a9e8f44cb07b3eac38f2789c8723
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\_decimal.pyd
        • Size 242KB
        • SHA256 4ae6f6fb3992bb878416211221b3d62515e994d78f72eab51e0126ca26d0ee96
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\_hashlib.pyd
        • Size 60KB
        • SHA256 cd33f823e608d3bda759ad441f583a20fc0198119b5a62a8964f172559acb7d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\_lzma.pyd
        • Size 153KB
        • SHA256 0a70e8546fa6038029f2a3764e721ceebea415818e5f0df6b90d6a40788c3b31
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\_socket.pyd
        • Size 75KB
        • SHA256 8af6d70d44bb9398733f88bcfb6d2085dd1a193cd00e52120b96a651f6e35ebe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\base_library.zip
        • Size 859KB
        • SHA256 41ce839465cf935b821cafc3a98afe1c411bf4655ad596442eb66d140ccd502e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-1_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\libcrypto-1_1.dll
        • Size 3.3MB
        • SHA256 976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python310.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\python310.dll
        • Size 4.3MB
        • SHA256 156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\select.pyd
        • Size 28KB
        • SHA256 8f27cd8c5071cb740a2191b3c599e99595b121f461988166f07d9f841e7116b7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI33962\unicodedata.pyd
        • Size 1.1MB
        • SHA256 4b6e3ba734c15ec789b5d7469a5097bd082bdfd8e55e636ded0d097cf6511e05
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 f58237c7bb204d974c802cda75c25cd52fe0281c2dc6eecf964f96523e2d9790
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 82c0f216b41f0b028fbe392672ea557742b6ff949d18d18bf47e1f2145feb0d4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path \??\c:\windows\resources\spoolsv.exe
        • Size 135KB
        • SHA256 54aa9180531d56d14adf7364629fc6442d2a1024a880e372cbf606a130a7ded2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path \??\c:\windows\resources\svchost.exe
        • Size 135KB
        • SHA256 57e9b30a90ce6f511d06936a18f894ffbd4df16cd108fc9157addfa67a3fc598
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1800-77-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3688-74-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5492-75-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5500-73-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5668-78-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/6116-76-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/6116-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download