Analysis

  • max time kernel
    210s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 12:29

General

  • Target

    7b60671c.exe

  • Size

    313KB

  • MD5

    849a173f9eeb87cb0675298e884e3e19

  • SHA1

    059d4c20611f181f6d201898a21b74bbf2cd33f0

  • SHA256

    b7ba148ee92911133697415435ef33d98829b0311a641e479b37e8a0468bad6c

  • SHA512

    ac60c500a7a75697db92ee6f9dc62c278ebc76e53608b424d0aa7b4eff79a4cd19f8dfa867654c79bd8f1c290704926be055bd3713a1e70ac213c3afc6140809

  • SSDEEP

    3072:VLEfWCd21xkD+ywZXh2DZotrdHvyLJW/G5pwqgJdkNNlDH3oBlMT6a:VI3MzkDQLtZ8+G5pTgP80BCT

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
  • 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
  • Suspicious use of AdjustPrivilegeToken 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\7b60671c.exe
    "C:\Users\Admin\AppData\Local\Temp\7b60671c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2756-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

    Filesize

    1024KB

  • memory/2756-2-0x0000000004A90000-0x0000000004A9B000-memory.dmp

    Filesize

    44KB

  • memory/2756-3-0x0000000000400000-0x0000000002D4D000-memory.dmp

    Filesize

    41.3MB

  • memory/2756-5-0x0000000000400000-0x0000000002D4D000-memory.dmp

    Filesize

    41.3MB

  • memory/3356-4-0x0000000002640000-0x0000000002656000-memory.dmp

    Filesize

    88KB