Overview

overview

10

Static

static

material.11.20.doc

windows7_x64

10

material.11.20.doc

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-11-2020 14:56

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General

  • Target

    material.11.20.doc

  • Size

    142KB

  • MD5

    96d1a0a87b63e08f2b2299841cd0bf52

  • SHA1

    f89fd556d4bdfd8052e2a5c29164823ab79a6923

  • SHA256

    4de0cdd480990aad05acf6c178e4711cd05bf0bc83b4c65fe0e0c0003832f5d6

  • SHA512

    c2ee88dcaceee3fb638a357e2a4f5a7fcd0a73cf2cda370e924ac4b9581a819435250a5598eccb1c338467b815d9a9037f33a0e0891e3595b4a0620f1085a683

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blacklisted process makes network request 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\material.11.20.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 C:\Users\Admin\AppData\Local\Temp\Fxrri.pdf,ShowDialogA -r
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 C:\Users\Admin\AppData\Local\Temp\Fxrri.pdf,ShowDialogA -r
        3⤵
        • Blacklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1400-0-0x00007FFB52C70000-0x00007FFB532A7000-memory.dmp

    Filesize

    6.2MB

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