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Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2022, 05:07

General

  • Target

    file.exe

  • Size

    287KB

  • MD5

    9350d0a2869e9dce180bcc00f6cec602

  • SHA1

    36997490e1ebb939b04976aa4f1620d3def4c637

  • SHA256

    e2d1e8d99d703d901d0603317b4eed6759eff0dcfa72933d4ea58d4dc242875b

  • SHA512

    9a87dfd67cd073fd07674c38c431a32d684e19c033339a0cefc45dfbb59e2eff3621d44834e282a1e329f55ec4c40660e3423d72603a974bb19a4eff9363a3d7

  • SSDEEP

    6144:LzdXrL7xEuAylSevFcUeYTV3h+8x5Cyb8UIkEq:Lztr/xEuAylSoTTfx5CyI9q

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1064-134-0x00000000006C9000-0x00000000006D9000-memory.dmp

    Filesize

    64KB

  • memory/1064-135-0x0000000000600000-0x0000000000609000-memory.dmp

    Filesize

    36KB

  • memory/3036-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3036-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3036-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB