Overview

overview

10

Static

static

1

aba2060c74...13.exe

windows7-x64

10

aba2060c74...13.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2023, 20:31

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General

  • Target

    aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13.exe

  • Size

    265KB

  • MD5

    45e3214755ab6eec3ee3f2f775067c2f

  • SHA1

    8a4a98878050887bb91e119dd60f116678d0da1b

  • SHA256

    aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13

  • SHA512

    cfa6762c341b34f33be1ed6846ec439f1505591eb3c0790d4e645d45efc823f3d65b88aefabdb533996df75b5e6ff8973519c1c2d2e91e1955935a6022cc2068

  • SSDEEP

    3072:YYOTwBL4IngS+YyoacYsSWRaMlKJSawBmtg3r4fYtyN1xjU4u4JIasSGPml4eZob:YLSLZ1OcY/iHlyTcmtu4wcOBAF4eZbO

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

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
  • 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\aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13.exe
    "C:\Users\Admin\AppData\Local\Temp\aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13.exe
      "C:\Users\Admin\AppData\Local\Temp\aba2060c7456c6685df7d1e0ea830aec217119b1d05a8fa0c5984cbe4bb0fe13.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3248-137-0x0000000002E30000-0x0000000002E46000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4244-135-0x0000000000650000-0x0000000000659000-memory.dmp

    Filesize

    36KB

    Download

  • memory/5064-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/5064-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/5064-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download