Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 21:24

General

  • Target

    55a596574d5ebbe54127f4318e03699724fb5bae033cd09d8ce7abc633fdeb4f.exe

  • Size

    266KB

  • MD5

    3514fe1108fa6af760fd1094b297c575

  • SHA1

    9a16d751f575c5ec39997794511780f4ec5bae4c

  • SHA256

    55a596574d5ebbe54127f4318e03699724fb5bae033cd09d8ce7abc633fdeb4f

  • SHA512

    cfbfec4ee590e331053914c8ba313a3724de34ad0e95344fc95531ffccd43122fda54235802e7868c51cd095d2cc425673e9753a585bc9b93356f2da3f7aaed7

  • SSDEEP

    3072:4IMqc2L18N+mDFq/6V+aDkaTepfSDIYSF77xrvc8yKahkakr7MhN9R8VzJhu1Tao:4IBNL1qoodk1pwI5rjyNbN9R8VzJsTT

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

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\55a596574d5ebbe54127f4318e03699724fb5bae033cd09d8ce7abc633fdeb4f.exe
    "C:\Users\Admin\AppData\Local\Temp\55a596574d5ebbe54127f4318e03699724fb5bae033cd09d8ce7abc633fdeb4f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1996-1-0x0000000000CB0000-0x0000000000DB0000-memory.dmp
    Filesize

    1024KB

  • memory/1996-2-0x0000000000C90000-0x0000000000C9B000-memory.dmp
    Filesize

    44KB

  • memory/1996-3-0x0000000000400000-0x0000000000AEC000-memory.dmp
    Filesize

    6.9MB

  • memory/1996-5-0x0000000000400000-0x0000000000AEC000-memory.dmp
    Filesize

    6.9MB

  • memory/3484-4-0x00000000014B0000-0x00000000014C6000-memory.dmp
    Filesize

    88KB