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
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 22:31

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General

  • Target

    file.exe

  • Size

    300KB

  • MD5

    7b15324f9c6bf7802c98721017f757a8

  • SHA1

    d1ae685805eaee5ab5c4fc6210832c58cfcfe000

  • SHA256

    3c4d6c6c2825913d2cd77ec76235d0a76791bd77e2be0c54fe311f3231262c1d

  • SHA512

    bc5f32cb44aa4b8d1b05314a5aca937dcbb0f5e6ceebdf18d1cfa23a9a66c58a997eb496714d03d49ee87e99755ccdcf8c2dfba6d2dc23a09c2546e4af5cef26

  • SSDEEP

    3072:CQjVb6bJvLxQRGN7atT0SglPDpDKugjjPdWE4+Sy6uQjiMTE5kWO85afZi:CEivLxXNmt1uDpngjbU9+WuQj9S5ah

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 4 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 6 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:640
    • 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:1720

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/640-134-0x00000000006BE000-0x00000000006D4000-memory.dmp
    Filesize

    88KB

    Download
  • memory/640-135-0x0000000000660000-0x0000000000669000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1720-132-0x0000000000000000-mapping.dmp
    Download
  • memory/1720-133-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1720-136-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1720-137-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download