Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 04:29

General

  • Target
    7ecd8a8db3343a68ef4cf73da7b3208a30296c3fe0bb05c55409c33017474dd2.exe
  • Size 259KB
  • Sample260703-e3748sgs8n
  • SHA256 7ecd8a8db3343a68ef4cf73da7b3208a30296c3fe0bb05c55409c33017474dd2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • slov

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://ojinsei.com/

  • http://kanzay.biz/

  • http://ginjin.org/

  • http://hiragaih.com/

  • http://sakuratoma.com/

  • http://kyotobowls.com/

  • http://hasekushi.com/

  • http://yukyurice.com/

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 8 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\7ecd8a8db3343a68ef4cf73da7b3208a30296c3fe0bb05c55409c33017474dd2.exe
    "C:\Users\Admin\AppData\Local\Temp\7ecd8a8db3343a68ef4cf73da7b3208a30296c3fe0bb05c55409c33017474dd2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3288-4-0x0000000002480000-0x0000000002496000-memory.dmp

        memory/3288-12-0x0000000002450000-0x0000000002451000-memory.dmp

        memory/4436-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

        memory/4436-2-0x0000000000920000-0x0000000000929000-memory.dmp

        memory/4436-8-0x0000000000920000-0x0000000000929000-memory.dmp

        memory/4436-7-0x0000000000400000-0x0000000000843000-memory.dmp

        memory/4436-3-0x0000000000400000-0x0000000000843000-memory.dmp