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Analysis

  • max time kernel
    32s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 05:24

General

  • Target

    file.exe

  • Size

    260KB

  • MD5

    b73c88ec24f765aecb132c9126452b04

  • SHA1

    1b737c61cef9812425d42f8d15e3d805d649c6af

  • SHA256

    ee01f36cc648032ec0cb38d8555bccd0d9d50103101938bb97396f284e231e5a

  • SHA512

    6e800ebc1f813aed34cff5510e4a41a23759bf7762c2a422f69da678ec2b02a1747d448c6131673ecb386fd5edfc1c055f777efdc8a15a034c50fe3823423de2

  • SSDEEP

    3072:HE1BNEYJAWmy15PJQIKl0Utu8Cx2xW29UqNiK6UqJEq:a2OAWF15a/lVuUWjGhH

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.

  • 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: MapViewOfSection 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/956-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/956-2-0x0000000000970000-0x000000000097B000-memory.dmp

    Filesize

    44KB

  • memory/956-3-0x0000000000400000-0x00000000007CA000-memory.dmp

    Filesize

    3.8MB

  • memory/956-4-0x0000000000400000-0x00000000007CA000-memory.dmp

    Filesize

    3.8MB

  • memory/956-6-0x0000000000400000-0x00000000007CA000-memory.dmp

    Filesize

    3.8MB

  • memory/956-9-0x0000000000970000-0x000000000097B000-memory.dmp

    Filesize

    44KB

  • memory/3180-5-0x00000000011C0000-0x00000000011D6000-memory.dmp

    Filesize

    88KB