Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2022, 09:26

General

  • Target

    8b0f52e9c1e77d9a28a42c37b9e0f85e.exe

  • Size

    215KB

  • MD5

    8b0f52e9c1e77d9a28a42c37b9e0f85e

  • SHA1

    2366e4199e5337a4372d70ad61e9b0b5b4ebcbd3

  • SHA256

    5358987e29bbc904b8a14e89db649725e8fd97c2b2b369a30a3a3843357c76bf

  • SHA512

    d683fb13efc93431a81ea9f98a37d95471df12bc10f5c7db66f9a309613a16e7c6c062bea473363c8e4fc3f67bd0508e51077be326926f265d9cb5c800b331c3

  • SSDEEP

    3072:MhlgLV5saR9MAmVtSBS40za9JIOJXKaNRAtOba+OljcbImdzmuX:M3gLV5KAmVt5gnJX90/ljcbXF

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b0f52e9c1e77d9a28a42c37b9e0f85e.exe
    "C:\Users\Admin\AppData\Local\Temp\8b0f52e9c1e77d9a28a42c37b9e0f85e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1692-54-0x00000000763A1000-0x00000000763A3000-memory.dmp

          Filesize

          8KB

        • memory/1692-55-0x000000000056B000-0x000000000057C000-memory.dmp

          Filesize

          68KB

        • memory/1692-56-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1692-57-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/1692-58-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB