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Analysis

  • max time kernel
    151s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 13:17

General

  • Target

    669d402216f388239a2c9a5556fa2ad6a4947596564c059a5fa82fa2e5ae5b8a.exe

  • Size

    256KB

  • MD5

    8ba1e28a0d402ca942eaa2b9777e54a9

  • SHA1

    bdb94ac387b72731dd675d45f248a16f3f17cd58

  • SHA256

    669d402216f388239a2c9a5556fa2ad6a4947596564c059a5fa82fa2e5ae5b8a

  • SHA512

    a8fbe00d876fcd1bbff352012628cdc9e707274d58a6ead188bd9e6ca2f96c1103dd14bd7501b8e8fcc793bf550911596b11b911a478dca04d17a91e6d73efaa

  • SSDEEP

    3072:2vtdVTSgsfmTcIY0Su9qGOBq6QxmnPe0FW39QP9GF:4tdVFWKsugM6OmnPe0FW36

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.

  • 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 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\669d402216f388239a2c9a5556fa2ad6a4947596564c059a5fa82fa2e5ae5b8a.exe
    "C:\Users\Admin\AppData\Local\Temp\669d402216f388239a2c9a5556fa2ad6a4947596564c059a5fa82fa2e5ae5b8a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3116-4-0x00000000026E0000-0x00000000026F6000-memory.dmp

    Filesize

    88KB

  • memory/4952-1-0x00000000025F0000-0x00000000026F0000-memory.dmp

    Filesize

    1024KB

  • memory/4952-2-0x0000000002410000-0x000000000241B000-memory.dmp

    Filesize

    44KB

  • memory/4952-3-0x0000000000400000-0x000000000227E000-memory.dmp

    Filesize

    30.5MB

  • memory/4952-5-0x0000000000400000-0x000000000227E000-memory.dmp

    Filesize

    30.5MB

  • memory/4952-8-0x0000000002410000-0x000000000241B000-memory.dmp

    Filesize

    44KB