Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2023 22:44

General

  • Target

    5388-520-0x0000000000400000-0x0000000000409000-memory.exe

  • Size

    36KB

  • MD5

    6548f02e3916533eccfac3b4b4658f6f

  • SHA1

    4e7b666962325652beecced1733833f31089132d

  • SHA256

    682ccbafcb332a77905f0be0c7eb62c772965c29b5f919c2a285c73e4cf65a6a

  • SHA512

    84bf44388e005a71749b1c26b09b6996e8855ad97d96738aa61f873b94a89f40e0af50ea35c4761d22d326b45da6d6b3ac346a43348921503a5c1a6d80611db6

  • SSDEEP

    768:OkUqYDNWQIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:zLiJLKtd1PBkQD4UtFceWnz

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5388-520-0x0000000000400000-0x0000000000409000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\5388-520-0x0000000000400000-0x0000000000409000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 36
      2⤵
      • Program crash
      PID:2476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2264-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB