Analysis

  • max time kernel
    189s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:41

General

  • Target

    file.exe

  • Size

    187KB

  • MD5

    52f1b8b893671ec39ff07a984ae86021

  • SHA1

    85ad4789e4f450336dee3597751ef6f0605fa409

  • SHA256

    1c8f44a3c1d28496af209d24a68d30ff72a5b8cd7cc625a8739812d37fbe0671

  • SHA512

    05c23ed6c63f223365715143296ee82dc524643447074c373bda06201abce9f076d980384e45bb286ad40db73d5caf3972551aa52e87b86ccd101e8a82a67b90

  • SSDEEP

    3072:lehtfACnxTzLLSDWmns5N0XHq9ybRgCPNxP/b8Do+:EhxxLLSDVX3sc7FD0

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 AdjustPrivilegeToken 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:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/956-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/956-55-0x000000000074B000-0x000000000075C000-memory.dmp

    Filesize

    68KB

  • memory/956-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/956-57-0x0000000000400000-0x000000000064C000-memory.dmp

    Filesize

    2.3MB

  • memory/956-58-0x0000000000400000-0x000000000064C000-memory.dmp

    Filesize

    2.3MB