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Analysis

  • max time kernel
    182s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 19:26

General

  • Target

    file.exe

  • Size

    349KB

  • MD5

    9c3e3923e9d07b9782f4e9ace534d547

  • SHA1

    8b384a8aea71e61b10b937f077da0c6efa288dde

  • SHA256

    ae77f3e4df7a78b8a75c2596a6c166abc1bb994031dc81bb0b4274829235aad6

  • SHA512

    a71bb0ab15b19b9943aa2ee52240844181cd214c6c49fb833f947c6c26e08e1349ef9290231d330223a2fca6c1764fc8ab2e4db2a7958bbce16da4df36ee62f9

  • SSDEEP

    6144:qaBIOL3AeNgpPBGvUiKcOyLYgQaKvK2HJg3uRjMgU:qox3NgQKcOUYzuaRQg

Malware Config

Signatures

  • Detects Smokeloader packer 2 IoCs
  • 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

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:3888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3888-132-0x0000000000717000-0x000000000072C000-memory.dmp

    Filesize

    84KB

  • memory/3888-133-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/3888-134-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3888-135-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/3888-136-0x0000000000717000-0x000000000072C000-memory.dmp

    Filesize

    84KB

  • memory/3888-137-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB