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Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2023, 22:10

General

  • Target

    file.exe

  • Size

    183KB

  • MD5

    6a23c189ce7698d8fdd6a1e40e973fb9

  • SHA1

    2cd76e311315d6c06f21ac314df0818ebc0d23ea

  • SHA256

    a4e6ffe86d09c83b01c7fbd2c6636d69943c7b5426e1d549d86162097e363b37

  • SHA512

    83b8139d96464f88b93434982baa9c1fbea403eaf8edbdbcb2b48c58ae5be46660938f4cd2d407e66bb9818cc26d3dcb18fa0438106d07bdbb4534ec4939adf6

  • SSDEEP

    3072:iKFC/MiCc6hOdFf7+uM7XNC39ZAWIVvpAjqUgiGnu7xfG46UUrEHq5d:igC0ZVhOdFfCuM7XNCEWIVajqUxGudfR

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:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2000-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB

  • memory/2000-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2000-55-0x00000000009BB000-0x00000000009CE000-memory.dmp

    Filesize

    76KB

  • memory/2000-57-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2000-58-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB