Analysis

  • max time kernel
    157s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 01:32

General

  • Target

    8d1408497beef3ce8d61f4d749d8986e53851bcc7c99343a3d279d367c2614ca.exe

  • Size

    188KB

  • MD5

    14e09b27d21f65488e1dd69e192746ba

  • SHA1

    d89dd22cb26ed5b8236c573f3627709faaa397b3

  • SHA256

    8d1408497beef3ce8d61f4d749d8986e53851bcc7c99343a3d279d367c2614ca

  • SHA512

    2f7a125d3786b093969cc4188fc2ef314f86772bd79485b71024bc32106d449120db7093f5388bb72790bbf34f6f111d7b78701f6dd5887731af4d13cdff96a8

  • SSDEEP

    3072:8rKQIrohF4oU4kKAatYULQDcZFADhXpJ1GFXnXuaOGEFk:8iro8oUfxKDFmtpaXXUF

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2022

C2

http://movlat.com/tmp/

http://llcbc.org/tmp/

http://lindex24.ru/tmp/

http://qeqei.xyz/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d1408497beef3ce8d61f4d749d8986e53851bcc7c99343a3d279d367c2614ca.exe
    "C:\Users\Admin\AppData\Local\Temp\8d1408497beef3ce8d61f4d749d8986e53851bcc7c99343a3d279d367c2614ca.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4076
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4252 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1712

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3332-5-0x0000000002800000-0x0000000002816000-memory.dmp
      Filesize

      88KB

    • memory/4076-1-0x00000000006F0000-0x00000000007F0000-memory.dmp
      Filesize

      1024KB

    • memory/4076-2-0x00000000006E0000-0x00000000006EB000-memory.dmp
      Filesize

      44KB

    • memory/4076-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/4076-4-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/4076-10-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/4076-9-0x00000000006E0000-0x00000000006EB000-memory.dmp
      Filesize

      44KB

    • memory/4076-6-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB