Overview

overview

10

Static

static

3

a8f1ae2967...b9.exe

windows7-x64

10

a8f1ae2967...b9.exe

windows10-2004-x64

10

Resubmissions

29-03-2024 02:21

240329-cs9h7sff76 10

28-03-2024 22:40

240328-2ljfwaae9z 10

Analysis

  • max time kernel
    60s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 02:21

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General

  • Target

    a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe

  • Size

    315KB

  • MD5

    5fe67781ffe47ec36f91991abf707432

  • SHA1

    137e6d50387a837bf929b0da70ab6b1512e95466

  • SHA256

    a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9

  • SHA512

    0e32d9a72b562d4c4a8c4edbd3d0ece54b67ee87c8ac382c6508c62b04b11a2dcd1fba23c3a78004fcd0c2b623dc854fd2fd82eb372dc7becdcbdd7ec7fe1b68

  • SSDEEP

    3072:Q/uViE3w/D/5q+eF/2HjXuq4wQa+pOhKRIEcwE3G/uWQnDPPWCA6jeCKGAY:Q/uVi35q+bGVO7xSQPPfxahhY

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 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\a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f1ae296787ddc24e0e7a241d0bc5829631c98a5eb186a8cfd5795c6d287db9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4672

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/3448-4-0x0000000002530000-0x0000000002546000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4672-1-0x0000000002E30000-0x0000000002F30000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4672-2-0x0000000002DD0000-0x0000000002DDB000-memory.dmp
    Filesize

    44KB

    Download
  • memory/4672-3-0x0000000000400000-0x0000000002D4D000-memory.dmp
    Filesize

    41.3MB

    Download
  • memory/4672-5-0x0000000000400000-0x0000000002D4D000-memory.dmp
    Filesize

    41.3MB

    Download