Analysis

  • max time kernel
    237s
  • max time network
    244s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 21:36

General

  • Target

    6ecd6380abc0e1062e57a2ebc9b5e101.exe

  • Size

    273KB

  • MD5

    6ecd6380abc0e1062e57a2ebc9b5e101

  • SHA1

    555fbdd76f26ded014967a8569b331ef6f3e1a3c

  • SHA256

    6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa

  • SHA512

    e8f06ecfaf42caac9c0444d52ddb98f89dffeb83872f80012535ee469f5ff6a091af09631bfe3f9c63a9d9e8c8a9347c1dd1fdcb1ec3bddf327733a663174aa6

  • SSDEEP

    3072:R/ZznpWXu3uR/iaMLVGnoh2rCgmJezGM5cbRZlqWbCKhvNLOR:DzUXu3uJiVLTXJe8lvT7OR

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 10 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\6ecd6380abc0e1062e57a2ebc9b5e101.exe
    "C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe
      "C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/456-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

    Filesize

    1024KB

  • memory/456-2-0x00000000008B0000-0x00000000008B9000-memory.dmp

    Filesize

    36KB

  • memory/2248-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2248-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2248-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3120-5-0x0000000003040000-0x0000000003056000-memory.dmp

    Filesize

    88KB

  • memory/3120-13-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-14-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-15-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/3120-16-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-17-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-18-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-19-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-20-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-22-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-24-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-25-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-26-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/3120-27-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-29-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/3120-28-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-30-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-32-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-34-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-36-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-39-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-38-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-40-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/3120-41-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-42-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-44-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-43-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-46-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-48-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-49-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-50-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-51-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-53-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-54-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-52-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

    Filesize

    64KB

  • memory/3120-55-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-56-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-59-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-57-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-61-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-62-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-63-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3120-64-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-65-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-66-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3120-67-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-69-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

    Filesize

    64KB

  • memory/3120-72-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-68-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-71-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-74-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-75-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-76-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-77-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-79-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-78-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-81-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-82-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-83-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-85-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-86-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/3120-87-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB