Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2022, 07:47

General

  • Target
    960e7f33a3ff3418255c786a612b7c68.exe
  • Size 293KB
  • Sample221008-jmjh6aech4
  • SHA256 2a0c80fd20e36963d858a479ccaf4b1e8db6e36275081ef1bdc5c19125a0372e
  • MD5 SHA1 SHA512 SSDEEP

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\960e7f33a3ff3418255c786a612b7c68.exe
    "C:\Users\Admin\AppData\Local\Temp\960e7f33a3ff3418255c786a612b7c68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\960e7f33a3ff3418255c786a612b7c68.exe
      "C:\Users\Admin\AppData\Local\Temp\960e7f33a3ff3418255c786a612b7c68.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4228

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4228-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4228-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4228-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/5068-135-0x00000000004D0000-0x00000000004D9000-memory.dmp

        memory/5068-134-0x000000000051E000-0x000000000052E000-memory.dmp