Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2023, 09:24

General

  • Target
    90bb9361d179d99c57620e4c9b43c68a.exe
  • Size 173KB
  • Sample230317-lc29mafd62
  • SHA256 cd3e1831de588644e2706fa76f1b8bdd13e575cd648b6db24ddc4c9016ab978b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub4

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://vispik.at/tmp/

  • http://ekcentric.com/tmp/

  • http://hbeat.ru/tmp/

  • http://mordo.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 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\90bb9361d179d99c57620e4c9b43c68a.exe
    "C:\Users\Admin\AppData\Local\Temp\90bb9361d179d99c57620e4c9b43c68a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2136

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2136-134-0x0000000000740000-0x0000000000749000-memory.dmp

        memory/2136-136-0x0000000000400000-0x00000000004AB000-memory.dmp

        memory/3156-135-0x0000000002E30000-0x0000000002E46000-memory.dmp