Analysis

  • max time kernel
    21s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:12

General

  • Target

    doc_pack-626477344.xls

  • Size

    62KB

  • MD5

    eed3a3965da2ca771dce4ee505c32c81

  • SHA1

    e80b0db7d56b9040ae2665c283b2ca218ede4b51

  • SHA256

    9769c05cfcaf8434067097867a3216b7eb0110749bb6b8a2b3797c908916214e

  • SHA512

    407111dcf86506affc04b57b8f0d0c3e8837bc6bd982fd529b8fe7f521b6063ec5677f42c1715b621735bed81982ecacf3a0a73ae4d8e93ee8754350d65317df

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-626477344.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4476
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4476
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1760-7-0x00000236FA620000-0x00000236FA621000-memory.dmp

    Filesize

    4KB

  • memory/1760-6-0x00000236FA620000-0x00000236FA621000-memory.dmp

    Filesize

    4KB

  • memory/1760-9-0x00000236FAD40000-0x00000236FAD41000-memory.dmp

    Filesize

    4KB

  • memory/1760-12-0x00000236FB140000-0x00000236FB141000-memory.dmp

    Filesize

    4KB

  • memory/1760-14-0x00000236FB020000-0x00000236FB021000-memory.dmp

    Filesize

    4KB

  • memory/1760-15-0x00000236FB020000-0x00000236FB021000-memory.dmp

    Filesize

    4KB

  • memory/1760-16-0x00000236FB020000-0x00000236FB021000-memory.dmp

    Filesize

    4KB

  • memory/3056-0-0x00007FF8D3CA0000-0x00007FF8D4366000-memory.dmp

    Filesize

    6.8MB