Overview

overview

10

Static

static

3

caca493c10...23.exe

windows7-x64

10

caca493c10...23.exe

windows10-1703-x64

10

caca493c10...23.exe

windows10-2004-x64

10

caca493c10...23.exe

windows11-21h2-x64

10

Resubmissions

09-04-2024 13:53

240409-q7av3sca71 10

09-04-2024 13:53

240409-q699jsgg35 10

09-04-2024 13:53

240409-q69ysaca7z 10

09-04-2024 13:53

240409-q69m1sca7y 10

02-12-2023 07:46

231202-jmdmxaaf8t 10

Analysis

  • max time kernel
    1801s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 13:53

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General

  • Target

    caca493c10d47df328c029a270165a21afa50b350ec4f3dd3a6ea72ef2c54823.exe

  • Size

    301KB

  • MD5

    d976e27be52536c60076fe9a3a646ad1

  • SHA1

    9db98366d212bcd7e3926acb6505c45020604c61

  • SHA256

    caca493c10d47df328c029a270165a21afa50b350ec4f3dd3a6ea72ef2c54823

  • SHA512

    9a44b70bd35a1467c0af014fa13f7ade42b708928511dced8c4ad6f0813e46e9bd5897d476b9ba3c09972bcb757648925453396796f515aaf03ebff651c3985e

  • SSDEEP

    3072:uNg1miw2R2eRVMvRz3jYziACBbFvfy4zoV25kGpYUX35U:qMRnVGDiiJRFMAK

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 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\caca493c10d47df328c029a270165a21afa50b350ec4f3dd3a6ea72ef2c54823.exe
    "C:\Users\Admin\AppData\Local\Temp\caca493c10d47df328c029a270165a21afa50b350ec4f3dd3a6ea72ef2c54823.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2040
  • 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=3776 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:792
    • C:\Users\Admin\AppData\Roaming\rtfaata
      C:\Users\Admin\AppData\Roaming\rtfaata
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3956
    • 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=3724 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3592
      • C:\Users\Admin\AppData\Roaming\rtfaata
        C:\Users\Admin\AppData\Roaming\rtfaata
        1⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: MapViewOfSection
        PID:460
      • C:\Users\Admin\AppData\Roaming\rtfaata
        C:\Users\Admin\AppData\Roaming\rtfaata
        1⤵
        • Executes dropped EXE
        PID:2900

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        301KB

        MD5

        d976e27be52536c60076fe9a3a646ad1

        SHA1

        9db98366d212bcd7e3926acb6505c45020604c61

        SHA256

        caca493c10d47df328c029a270165a21afa50b350ec4f3dd3a6ea72ef2c54823

        SHA512

        9a44b70bd35a1467c0af014fa13f7ade42b708928511dced8c4ad6f0813e46e9bd5897d476b9ba3c09972bcb757648925453396796f515aaf03ebff651c3985e

        Download Submit

      • memory/460-25-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download

      • memory/460-29-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download

      • memory/460-24-0x0000000002D90000-0x0000000002E90000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2040-2-0x00000000001C0000-0x00000000001CB000-memory.dmp

        Filesize

        44KB

        Download

      • memory/2040-3-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download

      • memory/2040-5-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download

      • memory/2040-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/3364-4-0x0000000003360000-0x0000000003376000-memory.dmp

        Filesize

        88KB

        Download

      • memory/3364-17-0x0000000003160000-0x0000000003176000-memory.dmp

        Filesize

        88KB

        Download

      • memory/3364-26-0x0000000003190000-0x00000000031A6000-memory.dmp

        Filesize

        88KB

        Download

      • memory/3956-15-0x0000000002D70000-0x0000000002E70000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/3956-18-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download

      • memory/3956-16-0x0000000000400000-0x0000000002AC1000-memory.dmp

        Filesize

        38.8MB

        Download