Overview

overview

10

Static

static

3

2026-07-15...yn.exe

windows10-2004-x64

10

2026-07-15...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 08:22

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General

  • Target
    2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe
  • Size 1007KB
  • Sample260715-j929saaz21
  • SHA256 12343907d6d61656a83f84bd2de96853c894d46fd5ad7551665e90fd7e9f278a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Executes dropped EXE 6 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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.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:1732
    • \??\c:\users\admin\appdata\local\temp\2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      PID:4496
    • 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:5028
      • \??\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:4756
        • \??\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:564
          • \??\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:456
            • \??\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:3272

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-15_2095ff9498569775d153a23861644f2a_cova_cryptbot_elex_icedid_njrat_swisyn.exe 
        • Size 872KB
        • SHA256 4034e640bb0edad5b32a22f769501c27b1af920b970d9e30ce32637147d24bf3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 30d39dc1d9623a2fc6d38ffbd5ce30c65ad10b537b2e3ea8fdbed97856854cd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 9d9b009e9073f9f85adf7a037dcebfe804875e16d1310718f33b04ca17019ecf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 9b8950ba89faf64367f42ca39d339a9bd9ed094511c16efd296a464b34285d34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 a8424b9bb2f071fe550540c8413d6a6c137e92c698bf10d6105db378b2dfa2c3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/456-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/564-45-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1732-47-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1732-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3272-44-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4756-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5028-46-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5028-12-0x0000000000400000-0x000000000041F000-memory.dmp
        Download