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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/09/2022, 15:30

General

  • Target

    3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b.exe

  • Size

    260KB

  • MD5

    f9d8a2d2995d9b550733eaefc85eabd5

  • SHA1

    a2156ac3490c1ff002364f814d0f19adfdcf4fc5

  • SHA256

    3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b

  • SHA512

    49241bc3a906ee14a1f863ec8a10a40504e5194a620313da4e37c483e36a973fa66555d4798da078de7893ca0583feeb9994688422060073a335cc3bd9cdacf6

  • SSDEEP

    6144:eBA6InD7PVaQs6f2kVSxwU0mZx4qUMLWbDAfAqIKnw:eB+nXNbs6f2kVSxwMZ2MLMDA4qIYw

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\3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b.exe
    "C:\Users\Admin\AppData\Local\Temp\3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b.exe
      "C:\Users\Admin\AppData\Local\Temp\3bcbfbbf7cea5dae4a74c004a42375f64eeaea83e16af04e0b05f71892ba983b.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3812-116-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-117-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-118-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-119-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-120-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-121-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-122-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-123-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-124-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-125-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-126-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-127-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-128-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-129-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-130-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-132-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-133-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-134-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-135-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-136-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-137-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-139-0x0000000000850000-0x00000000008FE000-memory.dmp

    Filesize

    696KB

  • memory/3812-140-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-141-0x00000000009E0000-0x00000000009E9000-memory.dmp

    Filesize

    36KB

  • memory/3812-138-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-142-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-143-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-144-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3812-145-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-146-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4784-148-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-150-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-149-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-151-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-152-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-153-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-154-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-155-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-156-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-157-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-158-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-159-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-160-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-162-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-161-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4784-163-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-165-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-164-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-166-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-167-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-169-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-168-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-170-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-171-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-172-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-173-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-174-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-175-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-176-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-177-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-178-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB