Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 22:17

General

  • Target
    file.exe
  • Size 335KB
  • Sample231124-17cd1see72
  • SHA256 d031dba06e6f21c4a0deaee93b9fa0ed8849f0d401ff26ca239e9da547030d77
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub4

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://dpav.cc/tmp/

  • http://lrproduct.ru/tmp/

  • http://kggcp.com/tmp/

  • http://talesofpirates.net/tmp/

  • http://pirateking.online/tmp/

  • http://piratia.pw/tmp/

  • http://go-piratia.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
  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/448-1-0x00000000006E0000-0x00000000007E0000-memory.dmp

        memory/448-2-0x00000000006B0000-0x00000000006BB000-memory.dmp

        memory/448-3-0x0000000000400000-0x0000000000507000-memory.dmp

        memory/448-5-0x0000000000400000-0x0000000000507000-memory.dmp

        memory/3344-4-0x0000000003470000-0x0000000003486000-memory.dmp