Overview

overview

8

Static

static

5

2026-08-04...ar.exe

windows10-2004-x64

6

2026-08-04...ar.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:46

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General

  • Target
    2026-08-04_08d4a70e8b9e7be249d2002ae66e7e9a_amadey_elex_rhadamanthys_smoke-loader_vidar.exe
  • Size 4.8MB
  • Sample260804-vagpksvfrd
  • SHA256 6dfce5b8e86afb4067aa2ca48b8d00a86cf2e5085779ee82f8d6625dd8e1daba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceupx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_08d4a70e8b9e7be249d2002ae66e7e9a_amadey_elex_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_08d4a70e8b9e7be249d2002ae66e7e9a_amadey_elex_rhadamanthys_smoke-loader_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 2528
      2⤵
      • Program crash
      PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
    1⤵
      PID:1368

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 5.2MB
          • SHA256 3eecbe7cb5432d37d1dd4fccc599e49fb2ef3312724377eb32f61707b81748a5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4804-0-0x0000000000400000-0x000000000044F000-memory.dmp
          Download

          memory/4804-69-0x0000000000400000-0x000000000044F000-memory.dmp
          Download

          memory/4804-70-0x0000000000400000-0x000000000044F000-memory.dmp
          Download

          memory/4804-173-0x0000000000400000-0x000000000044F000-memory.dmp
          Download

          memory/4804-174-0x0000000000400000-0x000000000044F000-memory.dmp
          Download