Overview

overview

8

Static

static

5

2026-08-02...ar.exe

windows10-2004-x64

6

2026-08-02...ar.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 16:27

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General

  • Target
    2026-08-02_e35dca9a2f4761b42f087a5a13633efc_amadey_elex_rhadamanthys_smoke-loader_vidar.exe
  • Size 3.5MB
  • Sample260802-tx2slacf76
  • SHA256 667c2af545021c1e8b564a5fa974882381242a8717d0b513ed7e42fa9b772860
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistenceupx

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 7 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 2 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_e35dca9a2f4761b42f087a5a13633efc_amadey_elex_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_e35dca9a2f4761b42f087a5a13633efc_amadey_elex_rhadamanthys_smoke-loader_vidar.exe"
    1⤵
    • 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
    • Suspicious behavior: EnumeratesProcesses
    PID:4720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 9720
      2⤵
      • Program crash
      PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 9756
      2⤵
      • Program crash
      PID:2532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4720 -ip 4720
    1⤵
      PID:4076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4720 -ip 4720
      1⤵
        PID:1232

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            wkw4D2.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
            • Size 128KB
            • SHA256 b2998b22d4a4df1c4c395fee266966e606dce040c490e9fc1a699d0e2c98f5f6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4720-0-0x0000000000400000-0x000000000044F000-memory.dmp
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            memory/4720-326-0x0000000000400000-0x000000000044F000-memory.dmp
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            memory/4720-555-0x0000000000400000-0x000000000044F000-memory.dmp
            Download

            memory/4720-860-0x0000000000400000-0x000000000044F000-memory.dmp
            Download

            memory/4720-1057-0x0000000000400000-0x000000000044F000-memory.dmp
            Download

            memory/4720-1288-0x0000000000400000-0x000000000044F000-memory.dmp
            Download