Overview

overview

10

Static

static

3

3a2dc64e10...f6.exe

windows7-x64

10

3a2dc64e10...f6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 22:49

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General

  • Target

    3a2dc64e10511ab0ac7ca573f7542506ac46d65671b14311ea87b389ecf07ef6.exe

  • Size

    267KB

  • MD5

    0e14a277922e7dfd198d5040a4f91378

  • SHA1

    1c4935915171149d8cca51ec724b4de82220a4a3

  • SHA256

    3a2dc64e10511ab0ac7ca573f7542506ac46d65671b14311ea87b389ecf07ef6

  • SHA512

    7becf133e14279a3a0c91384e9ad4b690db76104b8a938043c4f316950b80a2a7e284fc866f0ef4c864a26e6de57650082112dd4689c651b15142e90c02033ec

  • SSDEEP

    3072:cwnnqrJp8/jZQ7Xv93PMFvsRJF/IZ+PW2aeeUWYOKKs6vg33qG:cMqrJp8/juT1DIYzgUqPg33q

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 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\3a2dc64e10511ab0ac7ca573f7542506ac46d65671b14311ea87b389ecf07ef6.exe
    "C:\Users\Admin\AppData\Local\Temp\3a2dc64e10511ab0ac7ca573f7542506ac46d65671b14311ea87b389ecf07ef6.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:788
  • C:\Users\Admin\AppData\Roaming\rttashh
    C:\Users\Admin\AppData\Roaming\rttashh
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4828
  • 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=1028 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4624

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\rttashh
      Filesize

      267KB

      MD5

      0e14a277922e7dfd198d5040a4f91378

      SHA1

      1c4935915171149d8cca51ec724b4de82220a4a3

      SHA256

      3a2dc64e10511ab0ac7ca573f7542506ac46d65671b14311ea87b389ecf07ef6

      SHA512

      7becf133e14279a3a0c91384e9ad4b690db76104b8a938043c4f316950b80a2a7e284fc866f0ef4c864a26e6de57650082112dd4689c651b15142e90c02033ec

      Download Submit
    • memory/788-1-0x0000000002E30000-0x0000000002F30000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/788-2-0x0000000002E10000-0x0000000002E1B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/788-3-0x0000000000400000-0x0000000002B6C000-memory.dmp
      Filesize

      39.4MB

      Download
    • memory/788-5-0x0000000000400000-0x0000000002B6C000-memory.dmp
      Filesize

      39.4MB

      Download
    • memory/788-9-0x0000000002E10000-0x0000000002E1B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/3156-4-0x0000000007CD0000-0x0000000007CE6000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3156-18-0x0000000002C20000-0x0000000002C36000-memory.dmp
      Filesize

      88KB

      Download
    • memory/4828-16-0x0000000002B90000-0x0000000002C90000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/4828-17-0x0000000000400000-0x0000000002B6C000-memory.dmp
      Filesize

      39.4MB

      Download
    • memory/4828-21-0x0000000000400000-0x0000000002B6C000-memory.dmp
      Filesize

      39.4MB

      Download