Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 02:01

General

  • Target

    083CD293268C04593AED4AB2A89E31B7C694980AA32E6.exe

  • Size

    304KB

  • MD5

    2610e965a06e11cddd08e637b2620da8

  • SHA1

    a0e7b3c36964613e2060b4c07d6b581221c9502a

  • SHA256

    083cd293268c04593aed4ab2a89e31b7c694980aa32e6dcfde239a4cfdc28afc

  • SHA512

    c5ed28380eb12916d09b0d81a0d6ec877b5028cbdcb045ed7b8f8dd9e4890c26422883aa546ceb6b26a92c86148f07bb02a1795cbe37d7380386322c33c79b56

  • SSDEEP

    3072:77+9mRLwmKaU2dQ1citrsV+FdgsH/4iyjjHTzJGvkTzX3VE51zdR6+B:v+sLI2dHUi+l4njjH5GeWzdRV

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

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

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

http://piratia.pw/tmp/index.php

http://go-piratia.ru/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\083CD293268C04593AED4AB2A89E31B7C694980AA32E6.exe
    "C:\Users\Admin\AppData\Local\Temp\083CD293268C04593AED4AB2A89E31B7C694980AA32E6.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5056

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3440-4-0x0000000000E40000-0x0000000000E56000-memory.dmp
    Filesize

    88KB

  • memory/5056-1-0x00000000006B0000-0x00000000007B0000-memory.dmp
    Filesize

    1024KB

  • memory/5056-2-0x00000000021A0000-0x00000000021AB000-memory.dmp
    Filesize

    44KB

  • memory/5056-3-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/5056-5-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB