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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2023, 17:30

General

  • Target

    d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe.exe

  • Size

    291KB

  • MD5

    2f418c25c97b329fb8d04fce58bae98c

  • SHA1

    58975f876c072ed9bc5cfc7f761ff562aa081968

  • SHA256

    d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe

  • SHA512

    9c9e113b73f46c9adc450aaa278ca0cd6e02e8cc873b4beedc3fb3d3024b8b11a747aad10bda913660765e8a3948acca1562544651b22de73247997e2a249693

  • SSDEEP

    3072:YD7H8XdLkXJ9pk5vKXMBK+jr0cWh7ALXYw70Kw8JXQdqr5nbrBJh8:xXdLkX/K5ycBK+kTVAsww3q59vbh

Malware Config

Extracted

Family

smokeloader

Botnet

lab

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 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\d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe.exe
    "C:\Users\Admin\AppData\Local\Temp\d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe.exe
      "C:\Users\Admin\AppData\Local\Temp\d03171dc963ea9b515df71085f3a713ab9870a2eeacf5f0edd92c351f5f53fbe.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2624-134-0x0000000002D90000-0x0000000002D99000-memory.dmp

    Filesize

    36KB

  • memory/3128-137-0x0000000002620000-0x0000000002636000-memory.dmp

    Filesize

    88KB

  • memory/3128-145-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-146-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-147-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-148-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-149-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-150-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-151-0x0000000004F00000-0x0000000004F02000-memory.dmp

    Filesize

    8KB

  • memory/3128-152-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/3128-153-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-154-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-155-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-156-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-157-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-158-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-159-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-160-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-161-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-162-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-163-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/3128-164-0x0000000004F00000-0x0000000004F02000-memory.dmp

    Filesize

    8KB

  • memory/3128-165-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/3128-166-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/3128-167-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-168-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-169-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-170-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-171-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-172-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-173-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-174-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-175-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-176-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-177-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-178-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-179-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-180-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-181-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-182-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-183-0x0000000000C60000-0x0000000000C6A000-memory.dmp

    Filesize

    40KB

  • memory/3128-184-0x0000000000C60000-0x0000000000C70000-memory.dmp

    Filesize

    64KB

  • memory/3128-185-0x0000000000C60000-0x0000000000C6A000-memory.dmp

    Filesize

    40KB

  • memory/3128-186-0x0000000000C60000-0x0000000000C6A000-memory.dmp

    Filesize

    40KB

  • memory/3128-187-0x0000000000C60000-0x0000000000C6A000-memory.dmp

    Filesize

    40KB

  • memory/3128-188-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-189-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-190-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-191-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-192-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-193-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-194-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-195-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-196-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-197-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-198-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-199-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-200-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-201-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-202-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-203-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/3128-204-0x0000000000C50000-0x0000000000C52000-memory.dmp

    Filesize

    8KB

  • memory/3728-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3728-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3728-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB