Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 20:08

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General

  • Target

    file.exe

  • Size

    299KB

  • MD5

    aa5a5c1a74dfeeeae5e3ad5b8918e895

  • SHA1

    08bf1a1b6d5d4e3b52fd3605c948949fa9eebfe8

  • SHA256

    9c61453e154e13f1c384a83ca3ac0331cde96ae9d8652dbb8366722cb1adf8b4

  • SHA512

    88d26a2e6f1efc50d52cf1e9d7addcdbd5d0b3ef8035561d12cf5dc6718699ce1e2aaacacb2d4ee89c952493fddc74e07a4b06dd65d832964b55421ad58bcfc7

  • SSDEEP

    3072:CEeb6bdqLZFRGh6vzIXWnSiowFtXtdsnc41ObuQjiMTE5B00afZi:CTGqLZKh6cmQwP8n71WuQj9Uah

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1964-55-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1964-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1964-57-0x0000000074D81000-0x0000000074D83000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1964-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1964-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2000-58-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2000-56-0x000000000062C000-0x0000000000641000-memory.dmp
    Filesize

    84KB

    Download