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Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 21:26

General

  • Target

    e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe

  • Size

    265KB

  • MD5

    6a37c70cf1e7357ae43a87b48cb80ba2

  • SHA1

    38a6b883bd0f26fd10a5663f77db92e3f8f72f30

  • SHA256

    e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6

  • SHA512

    503ab9584732421a34f2694fefc0203ac0680c6c1ab17b8d7fbecb35be6630658d84d7aa942295efaa9cea4f344506f3366fbdd4efa7cca6aec5d9bc3364b366

  • SSDEEP

    3072:R9f9U5AI/vxatikvoovtDKEs4cMblhxn0d0aGuMOGkxprt5:RoLvxNkvbvp7Tb9npwGepr

Malware Config

Extracted

Family

smokeloader

Botnet

up3

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.

  • Deletes itself 1 IoCs
  • 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 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\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe
    "C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe
      "C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3020-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-2-0x0000000000A30000-0x0000000000A39000-memory.dmp

    Filesize

    36KB

  • memory/3304-67-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-30-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-12-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-13-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-15-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-14-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

    Filesize

    64KB

  • memory/3304-18-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-17-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-16-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-20-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-22-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-23-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-25-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-26-0x0000000007430000-0x0000000007440000-memory.dmp

    Filesize

    64KB

  • memory/3304-24-0x0000000007430000-0x0000000007440000-memory.dmp

    Filesize

    64KB

  • memory/3304-27-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-28-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-32-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-69-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-34-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-40-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-39-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-38-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-37-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-45-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-48-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-47-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-46-0x0000000007430000-0x0000000007440000-memory.dmp

    Filesize

    64KB

  • memory/3304-44-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-43-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-42-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-41-0x0000000007430000-0x0000000007440000-memory.dmp

    Filesize

    64KB

  • memory/3304-36-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-33-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

    Filesize

    64KB

  • memory/3304-6-0x0000000002CA0000-0x0000000002CB6000-memory.dmp

    Filesize

    88KB

  • memory/3304-53-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-54-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-55-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-56-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-57-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-58-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-60-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-59-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-63-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-62-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-64-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/3304-65-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-66-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-52-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-11-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-99-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/3304-71-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-75-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-76-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-77-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/3304-78-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-80-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-81-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-79-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-82-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-84-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-85-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-86-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-88-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-87-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-89-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-90-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-91-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-92-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-93-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-95-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-94-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-97-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-98-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-73-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-101-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-100-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-102-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/3304-103-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-105-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-107-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-109-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-111-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-112-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-108-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-113-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-114-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-115-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/3304-117-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-118-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-121-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-120-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-119-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/3304-116-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

    Filesize

    64KB

  • memory/4856-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4856-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4856-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4856-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB