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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
    29/09/2022, 18:04

General

  • Target

    5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076.exe

  • Size

    284KB

  • MD5

    81918bfb41d256be7d2a45f13a2d7f85

  • SHA1

    98f4a13c6fd5f4b78872f7fbabeb2f7c60e01f4c

  • SHA256

    5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076

  • SHA512

    37cec5f62bba53a32402fa87040c29bf723df741cab4f9c5f411a4aebf5ef2f42e29af4162ef5a17f77dba5b4a8831c3b4cb58a50c48666af6ffff8e136566d4

  • SSDEEP

    3072:wXhLVElCqcvA/3p/PN5+FtkJCvyQ8rZr4TMv4hh41WrxpzbgqruO0K6zkCsMpZaM:krEn4tkJCmRm41uzbgwuO0AMwVfgzL

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\5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076.exe
    "C:\Users\Admin\AppData\Local\Temp\5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076.exe
      "C:\Users\Admin\AppData\Local\Temp\5add51a8c4b5a8837dddb0598dbcac4d2f3cb19e478306c73b6b4aaf3e061076.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3828-150-0x0000000000450000-0x00000000004FE000-memory.dmp

    Filesize

    696KB

  • memory/3828-117-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-118-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-119-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-120-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-122-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-121-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-123-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-124-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-125-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-126-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-127-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-128-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-129-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-130-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-131-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-132-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-133-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-134-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-135-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-136-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-137-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-138-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-140-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-141-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-142-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-143-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-144-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-145-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3828-181-0x0000000000450000-0x00000000004FE000-memory.dmp

    Filesize

    696KB

  • memory/3828-148-0x00000000005A0000-0x00000000005A9000-memory.dmp

    Filesize

    36KB

  • memory/3828-116-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-149-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-166-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-152-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-153-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-154-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-155-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-156-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-158-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-159-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-160-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-161-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-162-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-157-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-164-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-163-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4788-165-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-151-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-167-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-168-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-169-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-170-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-171-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-172-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-173-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-174-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-175-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-176-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-177-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-178-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-179-0x0000000077440000-0x00000000775CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4788-180-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4788-146-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB