Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 09:06

General

  • Target

    ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe

  • Size

    208KB

  • MD5

    c46887ab47134ced12aa7dd6162afcd7

  • SHA1

    18a813555804d8dafa1aba70f0348e7f6be97c8b

  • SHA256

    ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a

  • SHA512

    6e4ddae07f0071bdcae473fdcc41577724339ef1e45f655215d4776cceac7a8a6c4a70b14ec5857486672fb01b241e6f5300e972bd2edd11f423411ac97167ab

  • SSDEEP

    3072:VdMvm64wh76gk+IeIqVqaoS8bwLdHoyp5ebWzTdToS56vt8Ih:W4wZk+IlY5oANoyp5ebWzTdTiv

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 12 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe
    "C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe
      "C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3156-68-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-112-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-11-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-12-0x00000000027D0000-0x00000000027E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-13-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-14-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-15-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-16-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-17-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-19-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-18-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-21-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-22-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-23-0x00000000027F0000-0x0000000002800000-memory.dmp

          Filesize

          64KB

        • memory/3156-24-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-25-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-26-0x00000000027F0000-0x0000000002800000-memory.dmp

          Filesize

          64KB

        • memory/3156-72-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-31-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-30-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-33-0x00000000027D0000-0x00000000027E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-35-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-36-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-32-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-27-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-37-0x00000000027F0000-0x0000000002800000-memory.dmp

          Filesize

          64KB

        • memory/3156-40-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-41-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-39-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-38-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-42-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-44-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-45-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-46-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-51-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-50-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-52-0x00000000021A0000-0x00000000021B0000-memory.dmp

          Filesize

          64KB

        • memory/3156-53-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-54-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-55-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-56-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-57-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-59-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-61-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-62-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-63-0x00000000021C0000-0x00000000021D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-64-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-65-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-10-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-5-0x0000000002790000-0x00000000027A6000-memory.dmp

          Filesize

          88KB

        • memory/3156-29-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-66-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-67-0x00000000021C0000-0x00000000021D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-75-0x00000000021A0000-0x00000000021B0000-memory.dmp

          Filesize

          64KB

        • memory/3156-74-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-76-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-77-0x00000000021C0000-0x00000000021D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-78-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-79-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-80-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-81-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-82-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-85-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-84-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-86-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-87-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-88-0x00000000021D0000-0x00000000021E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-89-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-90-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-91-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-92-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-93-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-95-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-97-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-98-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-99-0x00000000021D0000-0x00000000021E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-100-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-101-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-102-0x00000000021D0000-0x00000000021E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-103-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-105-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-107-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-109-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-111-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-70-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-113-0x00000000021D0000-0x00000000021E0000-memory.dmp

          Filesize

          64KB

        • memory/3156-114-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-115-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-118-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-119-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-120-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-121-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-117-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3156-116-0x00000000027C0000-0x00000000027D0000-memory.dmp

          Filesize

          64KB

        • memory/3368-3-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/3368-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/3368-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4452-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

          Filesize

          1024KB

        • memory/4452-2-0x0000000000710000-0x0000000000719000-memory.dmp

          Filesize

          36KB