Analysis

  • max time kernel
    162s
  • max time network
    129s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/11/2023, 08:40

General

  • Target

    47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe

  • Size

    250KB

  • MD5

    8f4c3f8a7fcb330a372d738fdf90c09d

  • SHA1

    c635b2c53d9301cb5aadde366b1ef0e707071e84

  • SHA256

    47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53

  • SHA512

    797346045166b54efd7dde2c8cbcdfcd9b440622e7c17aa476bd2ad53bcc59ad748ae59dc3bcf73a8aa479be9d55f813b5212f8c5a9b5a86a978b8e701481b67

  • SSDEEP

    3072:ITv/LhQzt43zVk8r/W8X541oyJsx7oRW1VKsic/:GnLhQz6jVkw/FX5Ljwy

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.

  • 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\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe
    "C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe
      "C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2988-2-0x00000000006C0000-0x00000000007C0000-memory.dmp

          Filesize

          1024KB

        • memory/2988-3-0x0000000000640000-0x0000000000649000-memory.dmp

          Filesize

          36KB

        • memory/3248-5-0x0000000000920000-0x0000000000936000-memory.dmp

          Filesize

          88KB

        • memory/3248-12-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-13-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-15-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-17-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-18-0x00000000022B0000-0x00000000022C0000-memory.dmp

          Filesize

          64KB

        • memory/3248-20-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-22-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-23-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-24-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-26-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-25-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-27-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-28-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-30-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-31-0x00000000027B0000-0x00000000027C0000-memory.dmp

          Filesize

          64KB

        • memory/3248-33-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-35-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-36-0x00000000027B0000-0x00000000027C0000-memory.dmp

          Filesize

          64KB

        • memory/3248-38-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-40-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-42-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-44-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-45-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-48-0x00000000022B0000-0x00000000022C0000-memory.dmp

          Filesize

          64KB

        • memory/3248-47-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-49-0x00000000027B0000-0x00000000027C0000-memory.dmp

          Filesize

          64KB

        • memory/3248-51-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-53-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-55-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-54-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-56-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-57-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-61-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-63-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-62-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-65-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-66-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-68-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-69-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-73-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-72-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-71-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-70-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-74-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-76-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-77-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-79-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-86-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-84-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-83-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-81-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-88-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-90-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-92-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-93-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-95-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-97-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-98-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-100-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-99-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-101-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-102-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-103-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-104-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-105-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-106-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-107-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-109-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-108-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3248-110-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-111-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-112-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-113-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-115-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-117-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-120-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-119-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-122-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-124-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-126-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-127-0x00000000021F0000-0x0000000002200000-memory.dmp

          Filesize

          64KB

        • memory/3248-129-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-130-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-131-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-133-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-135-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-136-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-138-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-140-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-142-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-141-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-139-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-137-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-143-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/3248-144-0x00000000022A0000-0x00000000022B0000-memory.dmp

          Filesize

          64KB

        • memory/4624-1-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4624-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4624-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB