Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 01:22

General

  • Target
    2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
  • Size 9.7MB
  • Sample260802-bra4ksbl41
  • SHA256 ecf27acfde4c3c2a8d817333aec3ec902287875629b6377b8d8d9162d0992f17
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 16 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 42013B015D01540172016401730172015D01400165016C0168016F015D0140017101710145016001750160015D0153016E0160016C0168016F0166015D017701770162016901600175015D0154017B0151016B0131015701390131015E014801580134016B01360152014801640177015D013501760147014C016A0149016B0171016501560131016201--\\`\\
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6084
      • C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe
        "C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1452
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5116

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4wFMkHjpdW0c.exe

          • Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe
          • Size 1.7MB
          • SHA256 18dd0876891516d3351c60f63731caa32742d56faf58f79cf8ef301ba6049f23
          • MD5 SHA1 SHA512 SSDEEP TLSH

          4wFMkHjpdW0c.txt

          • Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.txt
          • Size 137B
          • SHA256 2a018e5dc070ea428da4c09956773ea704ada31eddd41c63e5be4f4e0c94b2a1
          • MD5 SHA1 SHA512 TLSH

          ZipUtil.dll

          • Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\ZipUtil.dll
          • Size 1.5MB
          • SHA256 16f464d3a77a75d0dc3130126ba516e7cef042de7818a79f483ac72ab6473b93
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cximage.dll

          • Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\cximage.dll
          • Size 372KB
          • SHA256 028c534c08b64e89bfb9ee0e43405f2f1c8ca54aa44cd7e53dd9238bd982798a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libmp4v2.dll

          • Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\libmp4v2.dll
          • Size 753KB
          • SHA256 0e4b01ec3ae1f5bc55a5bce5528af2272b9aebee736108cc827b0c7fc50e5a1b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/940-0-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/940-4-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/940-3-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/940-1-0x0000000000DA4000-0x0000000000DA5000-memory.dmp

          memory/1452-39-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-37-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-49-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-29-0x0000000000400000-0x00000000005BF000-memory.dmp

          memory/1452-31-0x0000000002840000-0x00000000028B8000-memory.dmp

          memory/1452-30-0x0000000002840000-0x00000000028B8000-memory.dmp

          memory/1452-32-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-48-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-47-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-41-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-36-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-46-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-38-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-34-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-40-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-35-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-42-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-44-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/1452-45-0x0000000003AB0000-0x0000000003B97000-memory.dmp

          memory/6084-13-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/6084-5-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/6084-11-0x0000000000400000-0x0000000000DAC000-memory.dmp

          memory/6084-26-0x0000000000400000-0x0000000000DAC000-memory.dmp