Overview

overview

10

Static

static

3

2026-08-09...ar.exe

windows10-2004-x64

10

2026-08-09...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 07:46

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General

  • Target
    2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe
  • Size 7.8MB
  • Sample260809-jl83estbpc
  • SHA256 9918b25f64c3bec3e6af3bae164c7e679f43cef2903bafbc7102f97e389e269f
  • 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 5 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\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_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:3564
    • \??\c:\users\admin\appdata\local\temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:6016
      • \??\c:\users\admin\appdata\local\temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        c:\users\admin\appdata\local\temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2976
    • 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:2820
      • \??\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:4624
        • \??\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:260
          • \??\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:2256
            • \??\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:6084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-09_973c3be9b77d92a7c9d72d1cbdb0d657_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        • Size 7.7MB
        • SHA256 cb4e31b510234d401cd6413c162783d6b6a827bad8f33ec55d1a51f33918c2f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\_bz2.pyd
        • Size 84KB
        • SHA256 0ec5bdf4c688c1d2bda00f61e1f9e1369188c1019173a5412981f6569a997347
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\_lzma.pyd
        • Size 156KB
        • SHA256 ed997ca4956fe7e27cc702adaa8d31136312361d285b7b845c8829d8c5a89ae8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\base_library.zip
        • Size 1.3MB
        • SHA256 954e6d42903af8a80ad9876f165ed5ba7dd487a2c34a60999ad3fc8f39c5359d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\python312.dll
        • Size 6.6MB
        • SHA256 b6227a506a9963e7c8182785a54e14a193af51f7b277a61dda04492b499f49ad
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI60162\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 3204b2075a7325601f779037c4be02e5a7f303e6325a829e2f4530ffac25f3e0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 a1f6f80db47cd54c151fbb18b249b1139dbb230c1ed9ffe6c32cabd02d3a8bac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path \??\c:\windows\resources\spoolsv.exe
        • Size 135KB
        • SHA256 bae6aa0952664fb2dcdf060380d922ff7aeefea79063619b5cec7c43c8284ecf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path \??\c:\windows\resources\svchost.exe
        • Size 135KB
        • SHA256 6d61b9ebfa2441e037bf52c584633ed4c85210fd37baffd0e089f02feddfe8e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/260-88-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/260-114-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2256-118-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2820-115-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3564-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3564-116-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4624-117-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/6084-113-0x0000000000400000-0x000000000041F000-memory.dmp
        Download