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Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/09/2022, 04:09

General

  • Target

    d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe

  • Size

    280KB

  • MD5

    5409d98f2e1ec335c116878c280d2ba5

  • SHA1

    1604d9e22901eb35f8390e305cbb970c8fe614f8

  • SHA256

    d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8

  • SHA512

    9e3bb1f79e75257371c13954906fbd0aa158b0d28055f3d5ea5c2bf6f6a5e2b73044cc47b83dd583d7dbc0676ea258b788b7b95fd748867f9d03f6353efa8fc9

  • SSDEEP

    3072:Q7CyKcuyyZGpfS0xkvYmv/AL0z1ke1lfYBNpvfWU345nSBM53pMPBrWaO9dBBNx:Z0fzxkvYmv8HGfYNZOc6nSBjBrWX9h

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 AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe
    "C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe
      "C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/612-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/612-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/612-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3404-134-0x0000000000948000-0x0000000000959000-memory.dmp

    Filesize

    68KB

  • memory/3404-135-0x00000000022E0000-0x00000000022E9000-memory.dmp

    Filesize

    36KB