Analysis

  • max time kernel
    150s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/09/2022, 21:18

General

  • Target

    eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c.exe

  • Size

    187KB

  • MD5

    b42c03f915be8cb352f6f3ae6f2f9017

  • SHA1

    3659e21888dc7638519ea0969a4953cff458a264

  • SHA256

    eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c

  • SHA512

    33b58bc1e56237b114bf672b0a77912831d278707fa4bfdf56ed0d94b775da7f1972fb1f055dce593c2860492096df763a78c9e40757a646da7b6d02d61dc939

  • SSDEEP

    3072:zKB8QZ2LrCzMA51o1qn6p0AHTejspxjzXNKsBI6Z7F/Pk44x:EuLoMgKB0AHijexjzXNKH

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c.exe
    "C:\Users\Admin\AppData\Local\Temp\eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2916
  • C:\Users\Admin\AppData\Roaming\wuifafh
    C:\Users\Admin\AppData\Roaming\wuifafh
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\wuifafh

          Filesize

          187KB

          MD5

          b42c03f915be8cb352f6f3ae6f2f9017

          SHA1

          3659e21888dc7638519ea0969a4953cff458a264

          SHA256

          eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c

          SHA512

          33b58bc1e56237b114bf672b0a77912831d278707fa4bfdf56ed0d94b775da7f1972fb1f055dce593c2860492096df763a78c9e40757a646da7b6d02d61dc939

        • C:\Users\Admin\AppData\Roaming\wuifafh

          Filesize

          187KB

          MD5

          b42c03f915be8cb352f6f3ae6f2f9017

          SHA1

          3659e21888dc7638519ea0969a4953cff458a264

          SHA256

          eee254dda1325f5cee8e909d0bebf802bbfe480d015b48f053c2f59d0da6483c

          SHA512

          33b58bc1e56237b114bf672b0a77912831d278707fa4bfdf56ed0d94b775da7f1972fb1f055dce593c2860492096df763a78c9e40757a646da7b6d02d61dc939

        • memory/2916-120-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-121-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-122-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-123-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-124-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-125-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-126-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-127-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-128-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-129-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-130-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-131-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-132-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-133-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-134-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-135-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-136-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-137-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-138-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-139-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-140-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-141-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-142-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-144-0x0000000000766000-0x0000000000777000-memory.dmp

          Filesize

          68KB

        • memory/2916-145-0x00000000001D0000-0x00000000001D9000-memory.dmp

          Filesize

          36KB

        • memory/2916-143-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-146-0x0000000000400000-0x0000000000589000-memory.dmp

          Filesize

          1.5MB

        • memory/2916-147-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-148-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-149-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-150-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-151-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-152-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-153-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-154-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-155-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/2916-156-0x0000000000766000-0x0000000000777000-memory.dmp

          Filesize

          68KB

        • memory/2916-157-0x0000000000400000-0x0000000000589000-memory.dmp

          Filesize

          1.5MB

        • memory/3972-159-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-160-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-161-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-162-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-163-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-165-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-167-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-168-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-170-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-173-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-174-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-172-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-171-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-169-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-164-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-176-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-183-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-189-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-191-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-190-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-188-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-187-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-186-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-185-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-184-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-182-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-181-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-180-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-179-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-178-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-177-0x0000000077570000-0x00000000776FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3972-194-0x0000000000600000-0x00000000006AE000-memory.dmp

          Filesize

          696KB

        • memory/3972-195-0x0000000000400000-0x0000000000589000-memory.dmp

          Filesize

          1.5MB

        • memory/3972-196-0x0000000000400000-0x0000000000589000-memory.dmp

          Filesize

          1.5MB