Analysis

  • max time kernel
    301s
  • max time network
    279s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/02/2024, 04:49

General

  • Target
    ae6c389a5f247b3249b96bd4a6fb52d59227ee9def9fc34eb45b2e790ccb66b0.exe
  • Size 136KB
  • Sample240223-ffx67abg66
  • SHA256 ae6c389a5f247b3249b96bd4a6fb52d59227ee9def9fc34eb45b2e790ccb66b0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://sjyey.com/tmp/index.php

  • http://babonwo.ru/tmp/index.php

  • http://mth.com.ua/tmp/index.php

  • http://piratia.pw/tmp/index.php

  • http://go-piratia.ru/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 AdjustPrivilegeToken 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\ae6c389a5f247b3249b96bd4a6fb52d59227ee9def9fc34eb45b2e790ccb66b0.exe
    "C:\Users\Admin\AppData\Local\Temp\ae6c389a5f247b3249b96bd4a6fb52d59227ee9def9fc34eb45b2e790ccb66b0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3444-4-0x0000000000940000-0x0000000000956000-memory.dmp

        memory/4352-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

        memory/4352-2-0x0000000000960000-0x000000000096B000-memory.dmp

        memory/4352-3-0x0000000000400000-0x0000000000816000-memory.dmp

        memory/4352-5-0x0000000000400000-0x0000000000816000-memory.dmp