Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 18:21

General

  • Target
    dce5df0fb3ee7f3d4a826975b31079117ab49234e282af404d353a71a7c2db64.exe
  • Size 165KB
  • Sample240305-wztk4sed95
  • SHA256 dce5df0fb3ee7f3d4a826975b31079117ab49234e282af404d353a71a7c2db64
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://kamsmad.com/tmp/index.php

  • http://souzhensil.ru/tmp/index.php

  • http://teplokub.com.ua/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: 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\dce5df0fb3ee7f3d4a826975b31079117ab49234e282af404d353a71a7c2db64.exe
    "C:\Users\Admin\AppData\Local\Temp\dce5df0fb3ee7f3d4a826975b31079117ab49234e282af404d353a71a7c2db64.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1020-1-0x00000000020B0000-0x00000000021B0000-memory.dmp

        memory/1020-2-0x0000000002070000-0x000000000207B000-memory.dmp

        memory/1020-3-0x0000000000400000-0x0000000001F01000-memory.dmp

        memory/1020-5-0x0000000000400000-0x0000000001F01000-memory.dmp

        memory/1020-8-0x0000000002070000-0x000000000207B000-memory.dmp

        memory/3540-4-0x00000000032D0000-0x00000000032E6000-memory.dmp