Overview

overview

10

Static

static

3

65fb843b6f...78.exe

windows7-x64

10

65fb843b6f...78.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 11:27

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General

  • Target

    65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe

  • Size

    265KB

  • MD5

    88e20492a418f8d85da4bc11fd103972

  • SHA1

    3759a8e23bab9b1f0432b1d021c47c265e305148

  • SHA256

    65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678

  • SHA512

    f50c9343bb9e006596c0186b1a372395e668bd7e2929fab19eef090737af3df8848b8edb556eac1da8e24c1b7f19fc436729e8f99d938f677a90c78e108e44f9

  • SSDEEP

    3072:o7X0rrWdPgrVGhbtZRJv7QV17cYRmEwYvuUa4z:GqrtrEhbDnc4sCYvuUa

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\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe
    "C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe
      "C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1340-8-0x0000000002690000-0x00000000026A6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2604-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2604-3-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3016-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3016-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3016-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3016-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3016-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download