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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 05:02

General

  • Target

    file.exe

  • Size

    293KB

  • MD5

    90c0a50bd1ba71a5a446ba5ef7db1ce2

  • SHA1

    bb6d12c3b3f51458777fa7c79718f6b41981761f

  • SHA256

    348caf4b22a99d589c4dcb2f774ab787d4a2139f2a8379f0a9d4eec6d4f0b767

  • SHA512

    0fa4a277b8967f959a6864eab15d1a03d58e1913a0ebff497dcf060921acaa341ef2f149ba0ed648446c88e430c631c3639ba0d15899428b7d0f1bf26feaab14

  • SSDEEP

    3072:AdBb5bL53hgVPk574ncqYTnVL/NjBAKM91LKp0xn9O6s0M:kBlLrqmIglFjeKM60xn4Z

Malware Config

Signatures

  • Detects Smokeloader packer 1 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:4700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4700-132-0x0000000002F39000-0x0000000002F4F000-memory.dmp

    Filesize

    88KB

  • memory/4700-133-0x0000000002D80000-0x0000000002D89000-memory.dmp

    Filesize

    36KB

  • memory/4700-134-0x0000000000400000-0x0000000002C37000-memory.dmp

    Filesize

    40.2MB

  • memory/4700-135-0x0000000000400000-0x0000000002C37000-memory.dmp

    Filesize

    40.2MB