Analysis

  • max time kernel
    151s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 10:37

General

  • Target

    file.exe

  • Size

    238KB

  • MD5

    aab1c99defcffca84d563a0c20d1ab07

  • SHA1

    529e4f4433f836f3f040db6f47b97760e826ce21

  • SHA256

    688f1ace96bb0327c76e92afaf731fb90831c6fc9ec887768d7b7111891cc93e

  • SHA512

    4d837a64e2309829916baf348ac7e80b5a4ed946cbd9e49a8f5546751b2cae3fbbb80cb12e768a7cdd4dca6e3dc012bc1f9a010cc37ebaaebcb8658409cc1175

  • SSDEEP

    3072:hBil0pogRCuymIidDygnfIcoiGuKvo3pD4MZ8bCslU9OOGp5/o9T1a:++XCuynidRJ5G4pUKwqCo9T

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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1280-3-0x0000000002730000-0x0000000002746000-memory.dmp

    Filesize

    88KB

  • memory/2152-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2152-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2152-2-0x0000000000400000-0x00000000004ED000-memory.dmp

    Filesize

    948KB

  • memory/2152-4-0x0000000000400000-0x00000000004ED000-memory.dmp

    Filesize

    948KB

  • memory/2152-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2152-5-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB