Analysis

  • max time kernel
    150s
  • max time network
    126s
  • 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, 02:08

General

  • Target
    2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
  • Size 309KB
  • Sample240329-ck1akafd48
  • SHA256 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf
  • MD5 SHA1 SHA512 SSDEEP

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
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 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\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
    "C:\Users\Admin\AppData\Local\Temp\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:712
  • C:\Users\Admin\AppData\Roaming\turhvgg
    C:\Users\Admin\AppData\Roaming\turhvgg
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        turhvgg

        • Path C:\Users\Admin\AppData\Roaming\turhvgg
        • Size 309KB
        • SHA256 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf
        • MD5 SHA1 SHA512 SSDEEP

        memory/712-1-0x0000000000DF0000-0x0000000000EF0000-memory.dmp

        memory/712-2-0x0000000000DA0000-0x0000000000DAB000-memory.dmp

        memory/712-3-0x0000000000400000-0x0000000000AF6000-memory.dmp

        memory/712-5-0x0000000000400000-0x0000000000AF6000-memory.dmp

        memory/3528-4-0x00000000033D0000-0x00000000033E6000-memory.dmp

        memory/3528-16-0x0000000002E60000-0x0000000002E76000-memory.dmp

        memory/4144-14-0x0000000000C80000-0x0000000000D80000-memory.dmp

        memory/4144-15-0x0000000000400000-0x0000000000AF6000-memory.dmp

        memory/4144-17-0x0000000000400000-0x0000000000AF6000-memory.dmp