Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-07-2023 03:37

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General

  • Target

    73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606.exe

  • Size

    248KB

  • MD5

    932d72dbb9e47863813fde96f1b80bcc

  • SHA1

    f945ba7966a0fa0f006850b76252c8bc8e13d83e

  • SHA256

    73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606

  • SHA512

    150b8fc8ba92d008dd80d1328947dec6fb7df09d02eac43e84bd66f0b4f5035d094838ac8f73cdae33ddb7d9a87b9336bef8d3499842ca71e68f60daf0df5dd6

  • SSDEEP

    3072:t6dPRwnF4nmpagIKt+H11uEld44gNW6o25q0vMQU5:tI5wnF4nmpeKt8uqvgNW6oQq0

Score
10/10
smokeloaderup3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606.exe
    "C:\Users\Admin\AppData\Local\Temp\73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:192
    • C:\Users\Admin\AppData\Local\Temp\73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606.exe
      "C:\Users\Admin\AppData\Local\Temp\73b174c6316230888f3cef2a93ac3f4ba3d35897fa82181cd83beceda6fa7606.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/192-123-0x0000000002D70000-0x0000000002E70000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/192-124-0x0000000002BB0000-0x0000000002BB9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2524-125-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2524-126-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2524-128-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3204-127-0x0000000000D60000-0x0000000000D76000-memory.dmp

    Filesize

    88KB

    Download