Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 20:11

General

  • Target

    cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe

  • Size

    316KB

  • MD5

    97175eb8e852354cefb670f6863bb703

  • SHA1

    efecc11d00781ed16891a3564223aa543698c3aa

  • SHA256

    cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0

  • SHA512

    ae36ea89767b4690c909b4c1c16840749653e53356316a877030e17b529d575946793521ef151b4fa637525bcd46f62785df4ed14da3fbee7071fd5d4c3a9631

  • SSDEEP

    3072:a6SLDd01WNOGMb1T1tsy05Zt4Lt3oS1Ek1EfxTEqS:8L50kWpYym83ZNt

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe
    "C:\Users\Admin\AppData\Local\Temp\cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3232
  • 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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1620

    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/3156-4-0x0000000002F80000-0x0000000002F96000-memory.dmp
      Filesize

      88KB

    • memory/3232-1-0x0000000002470000-0x0000000002570000-memory.dmp
      Filesize

      1024KB

    • memory/3232-2-0x0000000002450000-0x000000000245B000-memory.dmp
      Filesize

      44KB

    • memory/3232-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/3232-9-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/3232-8-0x0000000002450000-0x000000000245B000-memory.dmp
      Filesize

      44KB

    • memory/3232-5-0x0000000000400000-0x000000000236A000-memory.dmp
      Filesize

      31.4MB