Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/04/2026, 16:04

General

  • Target
    2026-04-09_c8920ea146ec2bb901e8c9c84a1e6a63_amadey_elex_glassworm_remcos_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 1.1MB
  • Sample260409-thygmafv7s
  • SHA256 93a010946bbe45c61930bb688555aaaff51d0770e2d7514015d8b6bd04ffa51e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • lab

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-file-host6.com/

  • http://host-host-file8.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-09_c8920ea146ec2bb901e8c9c84a1e6a63_amadey_elex_glassworm_remcos_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-09_c8920ea146ec2bb901e8c9c84a1e6a63_amadey_elex_glassworm_remcos_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\2026-04-09_c8920ea146ec2bb901e8c9c84a1e6a63_amadey_elex_glassworm_remcos_rhadamanthys_smoke-loader_stop_tofsee.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-09_c8920ea146ec2bb901e8c9c84a1e6a63_amadey_elex_glassworm_remcos_rhadamanthys_smoke-loader_stop_tofsee.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 332
        3⤵
        • Program crash
        PID:3488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4352 -ip 4352
    1⤵
      PID:5156

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/3200-6-0x0000000001310000-0x0000000001326000-memory.dmp

          memory/3200-15-0x00000000012F0000-0x00000000012F1000-memory.dmp

          memory/4352-3-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4352-4-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4352-5-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4352-9-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4504-2-0x00000000007A0000-0x00000000007A9000-memory.dmp

          memory/4504-1-0x0000000000860000-0x0000000000960000-memory.dmp