Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2022, 20:03

General

  • Target

    file.exe

  • Size

    332KB

  • MD5

    521ef2b23c09d274b2253ebec92758ac

  • SHA1

    87f9b63e10fe4e76116551c4dbda480d05b60f8a

  • SHA256

    cc1fa65046f4f7db740e425ca282fa56c66cf1f4e8e07be56cffb7a35e9b9820

  • SHA512

    99dd12ae4e9b03b8900abcac60f10a51f724968d7ba8054697e4ce874857a4e4e3aaad42f8711470582871cb3fd0ac42ec66ca71aa1914f3c6d1fdc13558bd56

  • SSDEEP

    6144:fkqarLB+KJs+T/Rd1HGFgYCxussWBnP7ITsq:fkq8xK+T/Rn4gvXsWd7

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3496

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3496-132-0x0000000002E29000-0x0000000002E3F000-memory.dmp

          Filesize

          88KB

        • memory/3496-133-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

          Filesize

          36KB

        • memory/3496-134-0x0000000000400000-0x0000000002C41000-memory.dmp

          Filesize

          40.3MB

        • memory/3496-135-0x0000000002E29000-0x0000000002E3F000-memory.dmp

          Filesize

          88KB

        • memory/3496-136-0x0000000000400000-0x0000000002C41000-memory.dmp

          Filesize

          40.3MB