Analysis

  • max time kernel
    153s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-10-2022 01:21

General

  • Target

    d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351.exe

  • Size

    146KB

  • MD5

    70cd9984282f035e910cfc90be4e436b

  • SHA1

    c8c17df7bc1cff80069f6fc804bb1a5feff737a4

  • SHA256

    d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351

  • SHA512

    b6908f44d1f0a2b8c67561208e790d3e4f8128b6bfc169faed089b69723eda5fd5ef70700d5558b615316e53732a98ad67fb13bdaa89b83c8d8e798be16762bd

  • SSDEEP

    3072:AF5yi+yOhf4wdMdvYVGaJQO797LDdYsO:Ok5rKaJQqZLR

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\d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351.exe
    "C:\Users\Admin\AppData\Local\Temp\d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351.exe
      "C:\Users\Admin\AppData\Local\Temp\d8f502eb8a491652dfb8a3d9f13539942c7f2f7299712391d1f7dc57ad327351.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3672

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2656-119-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-120-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-121-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-122-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-123-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-124-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-125-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-126-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-127-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-128-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-129-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-130-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-131-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-132-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-133-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-134-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-135-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-136-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-137-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-138-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-139-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-140-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-141-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-142-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-143-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-144-0x00000000007EA000-0x00000000007FA000-memory.dmp
    Filesize

    64KB

  • memory/2656-145-0x00000000006F0000-0x00000000006F9000-memory.dmp
    Filesize

    36KB

  • memory/2656-146-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-147-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-148-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/2656-151-0x00000000007EA000-0x00000000007FA000-memory.dmp
    Filesize

    64KB

  • memory/3672-150-0x0000000000402DD8-mapping.dmp
  • memory/3672-152-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-153-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-154-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-149-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/3672-155-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-156-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-157-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-158-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-159-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-160-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-162-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-163-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-164-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-165-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/3672-166-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-161-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-167-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-168-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-169-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-170-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-171-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-172-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-173-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-174-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-175-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-176-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-177-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-178-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-179-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-180-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-181-0x0000000077770000-0x00000000778FE000-memory.dmp
    Filesize

    1.6MB

  • memory/3672-182-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB