Overview

overview

10

Static

static

3

1.exe

windows7-x64

10

1.exe

windows10-1703-x64

10

1.exe

windows10-2004-x64

10

1.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    162s
  • max time network
    176s
  • 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 10:58

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General

  • Target

    1.exe

  • Size

    227KB

  • MD5

    4c2fac8f9227cdb10b5b8056f396629b

  • SHA1

    3e84121bee19dd64d74ef41196a09894a6017d73

  • SHA256

    496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391

  • SHA512

    10297336f66bb57fd6d1d8a563dd507d05b79d63cec50e3069593055b1b21f41c8de10284f7d6d2ece981e68bd3970252f3e7700d0fa3f602867f5f5b95ed3b6

  • SSDEEP

    3072:1Jr6zgrn0rzKl3g5hxsrtYvyjIo3T8NAf68hu0nPsZciXcYW43hK:1hnezKl3UstVIo3T8ONhZPKVs

Score
10/10
smokeloaderpub1backdoortrojan

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.

    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
  • 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\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:792
  • 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=3928 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1420
    • C:\Users\Admin\AppData\Roaming\diatbus
      C:\Users\Admin\AppData\Roaming\diatbus
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3856

    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\diatbus
      Filesize

      227KB

      MD5

      4c2fac8f9227cdb10b5b8056f396629b

      SHA1

      3e84121bee19dd64d74ef41196a09894a6017d73

      SHA256

      496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391

      SHA512

      10297336f66bb57fd6d1d8a563dd507d05b79d63cec50e3069593055b1b21f41c8de10284f7d6d2ece981e68bd3970252f3e7700d0fa3f602867f5f5b95ed3b6

      Download Submit
    • memory/792-1-0x0000000000640000-0x0000000000740000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/792-2-0x0000000000600000-0x000000000060B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/792-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/792-4-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

      Download
    • memory/792-9-0x0000000000600000-0x000000000060B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/792-10-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/792-8-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

      Download
    • memory/3240-5-0x0000000000D70000-0x0000000000D86000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3240-18-0x0000000000D90000-0x0000000000DA6000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3856-17-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

      Download
    • memory/3856-19-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

      Download