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Analysis

  • max time kernel
    154s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 17:35

General

  • Target

    50ca44cd9e6ad637a5d72c02971497d62f3ac9b6b50acf8c66a3fe2f75e1ec9a_JC.exe

  • Size

    216KB

  • MD5

    d2485d51e907b5eccdc8d8fe7d97aa3e

  • SHA1

    5319c6456f036468394873298c2b594049bd0542

  • SHA256

    50ca44cd9e6ad637a5d72c02971497d62f3ac9b6b50acf8c66a3fe2f75e1ec9a

  • SHA512

    e666b2e2f7d0b4865d5109dc6b3a6014f5d6a7e566e877f7b81d31f6954b57d9bdda962240ed888c33a5ce8ccdb0142d99bc92ab09525fdde17cb417ee848633

  • SSDEEP

    3072:dHXMBlai8Kr4SB5UMrafG8o0JS143oAIaKIertYwC5UgT7:BMBlrr4SjRwZy43ocugT

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\50ca44cd9e6ad637a5d72c02971497d62f3ac9b6b50acf8c66a3fe2f75e1ec9a_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\50ca44cd9e6ad637a5d72c02971497d62f3ac9b6b50acf8c66a3fe2f75e1ec9a_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1384-5-0x00000000025F0000-0x0000000002606000-memory.dmp

    Filesize

    88KB

  • memory/2080-1-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB

  • memory/2080-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2080-3-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-4-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-6-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-9-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2080-10-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB