Overview

overview

10

Static

static

3

4a78026b6e...8d.exe

windows7-x64

10

4a78026b6e...8d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 04:42

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General

  • Target

    4a78026b6e37c0e507d46c86581e8c8d.exe

  • Size

    314KB

  • MD5

    4a78026b6e37c0e507d46c86581e8c8d

  • SHA1

    bfc7a39c8bd89025bd743a862dec62bfeb41933e

  • SHA256

    6615e3bc3da0f2036f99b3bbf5aeafd9cb02811f5958dd3259e5013d954d12db

  • SHA512

    8a1b6c91d273d4d775b5864ee7b185cf35d0b140f09809e7882e5151a612a69f5df8cf1564b2b84a993cd4bf42022deefe80d83844ceb14536c79a92d636106e

  • SSDEEP

    6144:7kdkdJFQxLjl1+OMDpfkMEBCbE283CrsFOZk0VmyIBF:1dJONCOMDpREgbzHrNk6myIT

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Program crash 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 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\4a78026b6e37c0e507d46c86581e8c8d.exe
    "C:\Users\Admin\AppData\Local\Temp\4a78026b6e37c0e507d46c86581e8c8d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 368
      2⤵
      • Program crash
      PID:4460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4440 -ip 4440
    1⤵
      PID:4032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3340-4-0x0000000002A80000-0x0000000002A96000-memory.dmp

      Filesize

      88KB

      Download

    • memory/4440-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

      Filesize

      36KB

      Download

    • memory/4440-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/4440-3-0x0000000000400000-0x0000000000905000-memory.dmp

      Filesize

      5.0MB

      Download

    • memory/4440-7-0x0000000000400000-0x0000000000905000-memory.dmp

      Filesize

      5.0MB

      Download