Analysis

  • max time kernel
    163s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 09:05

General

  • Target

    1412090320247a57fabfe0f80743f403.exe

  • Size

    264KB

  • MD5

    1412090320247a57fabfe0f80743f403

  • SHA1

    f05bf8cca5a09f4ee5d6dde45eb1531ca66b2066

  • SHA256

    55e8de1b9bb5e1242903769d07386d3b9aa74d81cec34c77ac6bbe6fd8221c71

  • SHA512

    9d44301e829539ea595037b6541ab568bf2647c111b60e76342e21582d8f07643be8bd75a2adccf21bc64746f7ccd9688c2683be4767ba7d12a1db91c388bd40

  • SSDEEP

    6144:iyiy5xaVfxmq5oBk/tB3YwU31HYKl8RV:GWxQpmqKk/tBoX1HVWR

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

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
  • 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\1412090320247a57fabfe0f80743f403.exe
    "C:\Users\Admin\AppData\Local\Temp\1412090320247a57fabfe0f80743f403.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3580-5-0x0000000006EB0000-0x0000000006EC6000-memory.dmp

    Filesize

    88KB

  • memory/4892-1-0x0000000002560000-0x0000000002660000-memory.dmp

    Filesize

    1024KB

  • memory/4892-2-0x0000000004100000-0x0000000004109000-memory.dmp

    Filesize

    36KB

  • memory/4892-3-0x0000000000400000-0x00000000023AB000-memory.dmp

    Filesize

    31.7MB

  • memory/4892-4-0x0000000000400000-0x00000000023AB000-memory.dmp

    Filesize

    31.7MB

  • memory/4892-6-0x0000000000400000-0x00000000023AB000-memory.dmp

    Filesize

    31.7MB

  • memory/4892-9-0x0000000004100000-0x0000000004109000-memory.dmp

    Filesize

    36KB