Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 02:54

General

  • Target
    e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
  • Size 406KB
  • Sample260703-debwfsaw5t
  • SHA256 e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://constractionscity1991.lat/

  • http://restructurisationservice.ru/

  • http://connecticutproperty.ru/

rc4.i32
rc4.i32

Signatures

  • Family: SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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 42 IoCs
  • Suspicious use of WriteProcessMemory 1 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\e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2668
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2568

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2668-0-0x0000000000740000-0x000000000076B000-memory.dmp

          memory/2668-1-0x00000000005C0000-0x00000000005CB000-memory.dmp

          memory/2668-3-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/2668-5-0x0000000000740000-0x000000000076B000-memory.dmp

          memory/2668-4-0x00000000005C0000-0x00000000005CB000-memory.dmp

          memory/3488-2-0x0000000002FB0000-0x0000000002FC6000-memory.dmp

          memory/3488-8-0x0000000002FE0000-0x0000000002FE1000-memory.dmp