Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-02-2023 15:01

General

  • Target

    b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06.exe

  • Size

    192KB

  • MD5

    f2260a03b3348ceb46b7ec6151e421c0

  • SHA1

    c816c3f3ac176ca73fdf14186f47c425b9254431

  • SHA256

    b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06

  • SHA512

    0168a996a191ab75e67fcf901576ff6caa22ae0db684d67fa870c58d3e761a2dd4bf765b5d7479264d700fec4d3e76ebac609fca07fc7ca7485b4494e5c6b736

  • SSDEEP

    3072:sIZs05Tv8ALdrOuuOWo5olX5vY8JlZJLGR7Bh+c1nCIqlxOf/RsH+Iz11dSM:sIZd3LdKpO8l1JLJLK7Pn3Xc+Iz1

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06.exe
    "C:\Users\Admin\AppData\Local\Temp\b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Users\Admin\AppData\Local\Temp\b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06.exe
      "C:\Users\Admin\AppData\Local\Temp\b74d3c2f0d2c772619704f13fd1839671ae5e0b4732064018e65e98562c46a06.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-161-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-164-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-177-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2352-148-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-175-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-176-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-174-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-147-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-172-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-171-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-170-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-169-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-168-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-167-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-166-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-165-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-149-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-163-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-162-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-160-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2352-159-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-158-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-153-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-157-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-156-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-155-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-154-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-152-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-145-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2352-151-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-173-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/2352-150-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-132-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-119-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-117-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-144-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-143-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-142-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-141-0x00000000005C0000-0x00000000005C9000-memory.dmp

    Filesize

    36KB

  • memory/3876-140-0x00000000005E0000-0x000000000072A000-memory.dmp

    Filesize

    1.3MB

  • memory/3876-139-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-138-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-137-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-136-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-115-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-135-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-134-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-133-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-116-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-131-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-129-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-128-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-126-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-127-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-125-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-124-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-123-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-122-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-121-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-120-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3876-118-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB