Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2023, 16:21

General

  • Target

    file.exe

  • Size

    218KB

  • MD5

    6c7c496c1017c9435717f711bf5b8af3

  • SHA1

    f19a0b3803266c080bf7fcfad9fefab75ad7ef32

  • SHA256

    cc58ad1f7a097f077f06b78e21c1f5a01007cd98613b602bb22b95751920ba80

  • SHA512

    278e66e318b9e4cf279d364be5bd1279af5b3e0f978c18d95e90fa48aa9e1cd5085cf1174c05afd99e66ac38f6ac94482316c5e7548c5425a4577145425e7c78

  • SSDEEP

    3072:ozwXzwdfAqq4ULQTamiuqh2WGxzJRfg1Usc6NlppHHBTJX5qNht87hP9:L8bqDLQTBFqa5JRfgFj3HQNh

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:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-4-0x0000000002A70000-0x0000000002A86000-memory.dmp

    Filesize

    88KB

  • memory/3020-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/3020-3-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/3020-8-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/3020-5-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB