Analysis

  • max time kernel
    154s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2023, 04:25

General

  • Target

    file.exe

  • Size

    274KB

  • MD5

    2fc8b54143ca1eae1fde99dc2620b1da

  • SHA1

    94661b8e0258361e7762005d8472d4ce9933f0c6

  • SHA256

    050013d717665040dd10226b304f8bcce5ce041b1439d18b3bfa0092624a6374

  • SHA512

    ace63265f4f536c04c872696b253a3e26a816c3ecf5ac4b2b75f9e71895b101349a7b9657c20098114548d56b5a5b367c3b6d67f798875c9bfe4cbe54f83a6b2

  • SSDEEP

    3072:g5Y/w9Zxhb4mC5TUDw1bQvq6YrCr+X0yryod8:gK2Zzb4YDw1MS6YEK0yrhd

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

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: GetForegroundWindowSpam 1 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:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-4-0x00000000029F0000-0x0000000002A06000-memory.dmp

    Filesize

    88KB

  • memory/2168-1-0x0000000002300000-0x0000000002400000-memory.dmp

    Filesize

    1024KB

  • memory/2168-2-0x00000000002A0000-0x00000000002A9000-memory.dmp

    Filesize

    36KB

  • memory/2168-3-0x0000000000400000-0x0000000002282000-memory.dmp

    Filesize

    30.5MB

  • memory/2168-5-0x0000000000400000-0x0000000002282000-memory.dmp

    Filesize

    30.5MB

  • memory/2168-8-0x00000000002A0000-0x00000000002A9000-memory.dmp

    Filesize

    36KB