Analysis

  • max time kernel
    300s
  • max time network
    246s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/08/2023, 04:11

General

  • Target

    d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe

  • Size

    305KB

  • MD5

    c84ded775d454fc674c6385a58a8112d

  • SHA1

    ce5e15cbeb241bcb62780824df8889e8d0386d35

  • SHA256

    d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce

  • SHA512

    70840e026b2f5add74dede5000b8c9eaca4e5092046c324329bac8c83819b5f4e29d7ecaea9fcac5e21f6d5178e89149cc4c16d3d3f058d7d68c98afa1222336

  • SSDEEP

    3072:h1PbkQZ5uZhLib8HmWxo0kSDAZW5bFERbdTJkmGTj3YD5G:/bk5Msm+kScM5RmbdTemGv3Y

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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe
      "C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4000

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-121-0x0000000002440000-0x0000000002540000-memory.dmp

    Filesize

    1024KB

  • memory/2540-122-0x0000000002360000-0x0000000002369000-memory.dmp

    Filesize

    36KB

  • memory/3264-205-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-171-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-137-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-139-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-142-0x00000000027D0000-0x00000000027E0000-memory.dmp

    Filesize

    64KB

  • memory/3264-141-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-144-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-145-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-147-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-148-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-149-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-151-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-153-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-154-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-156-0x00000000027F0000-0x0000000002800000-memory.dmp

    Filesize

    64KB

  • memory/3264-158-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-160-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-161-0x00000000027F0000-0x0000000002800000-memory.dmp

    Filesize

    64KB

  • memory/3264-163-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-167-0x00000000027D0000-0x00000000027E0000-memory.dmp

    Filesize

    64KB

  • memory/3264-169-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-206-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-165-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-166-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-172-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-210-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-176-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-177-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-178-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-179-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-180-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-181-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-182-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-183-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-184-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-188-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-186-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-189-0x0000000000A10000-0x0000000000A20000-memory.dmp

    Filesize

    64KB

  • memory/3264-185-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-191-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-126-0x0000000000950000-0x0000000000966000-memory.dmp

    Filesize

    88KB

  • memory/3264-193-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-195-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-197-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-194-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-198-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-201-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-199-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-202-0x0000000000A10000-0x0000000000A20000-memory.dmp

    Filesize

    64KB

  • memory/3264-204-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-192-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-136-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-174-0x00000000027F0000-0x0000000002800000-memory.dmp

    Filesize

    64KB

  • memory/3264-212-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-208-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-214-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-216-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-217-0x0000000000A10000-0x0000000000A20000-memory.dmp

    Filesize

    64KB

  • memory/3264-219-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-221-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-222-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-223-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-225-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-226-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-227-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-229-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-231-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-228-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-232-0x0000000000A00000-0x0000000000A10000-memory.dmp

    Filesize

    64KB

  • memory/3264-234-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-235-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-236-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-240-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-238-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-237-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-242-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-243-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-244-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-246-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-247-0x00000000009B0000-0x00000000009C0000-memory.dmp

    Filesize

    64KB

  • memory/3264-249-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-250-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-253-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-251-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-255-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-256-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-257-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-259-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-262-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-264-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-265-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-263-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-266-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-268-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-271-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/3264-273-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-278-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-280-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-283-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3264-282-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/4000-123-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4000-124-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4000-125-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4000-127-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB