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Overview

overview

10

Static

static

3

ec9d71ba85...3b.exe

windows7-x64

10

ec9d71ba85...3b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    163s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 03:40

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General

  • Target

    ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe

  • Size

    188KB

  • MD5

    04d47046a0cbef863edd172152853d6a

  • SHA1

    f11578154d24fc85ab1cdfcf89c559c535b15990

  • SHA256

    ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b

  • SHA512

    be7a6fa095b1b00b0c4b62bb98b2de7b2ee303782e82b1c64d5318228e8804682cbba87a13da6c1b13cdad136925c29a21a3af43a87798a76efbbcce45cd0782

  • SSDEEP

    3072:7vQ0IM7wv1T8ZKkl1jl33HL+7OCeh54RyyBFO5lxOUq:TQ0IM7CAhl1jJ3r+7254RQxpq

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 WriteProcessMemory 7 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\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe
    "C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe
      "C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1208-7-0x00000000022B0000-0x00000000022C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2592-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2592-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2592-5-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3040-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3040-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3040-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3040-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download