Overview

overview

10

Static

static

3

JC_345f442...a1.exe

windows7-x64

10

JC_345f442...a1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    190s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 04:58

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General

  • Target

    JC_345f442091f1730da64ca3ad6660a433d79014f31c9b9af15400bd3e4fcde6a1.exe

  • Size

    271KB

  • MD5

    fb3eae7e4376c4888d3714409d9b0b51

  • SHA1

    23cef127d094193e2f4a73712b92c7e6942880f8

  • SHA256

    345f442091f1730da64ca3ad6660a433d79014f31c9b9af15400bd3e4fcde6a1

  • SHA512

    e19849c6d2594c649a814d9fc45b195fb893583bc1181b8ae784369fb92bb4ae90dfa94789e83c489c9bac194eb6fc415641b677be784e600a50675bc0b0c295

  • SSDEEP

    3072:COf2VejeJbk44KJylyeftI8FoecQoExiH2sCTZW0ZkfMVI1:alJH4DJtOecKiWsCTLEMV

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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\JC_345f442091f1730da64ca3ad6660a433d79014f31c9b9af15400bd3e4fcde6a1.exe
    "C:\Users\Admin\AppData\Local\Temp\JC_345f442091f1730da64ca3ad6660a433d79014f31c9b9af15400bd3e4fcde6a1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/3168-4-0x0000000002E60000-0x0000000002E76000-memory.dmp

          Filesize

          88KB

          Download

        • memory/4740-1-0x0000000002610000-0x0000000002710000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/4740-2-0x0000000000400000-0x00000000022EB000-memory.dmp

          Filesize

          30.9MB

          Download

        • memory/4740-3-0x0000000002590000-0x0000000002599000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4740-5-0x0000000000400000-0x00000000022EB000-memory.dmp

          Filesize

          30.9MB

          Download