Analysis

  • max time kernel
    111s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 23:07

General

  • Target

    doc_pack-71042131.xls

  • Size

    62KB

  • MD5

    da3716e0d7fee38335e7b351d4af3f2a

  • SHA1

    eca45dd1224dafff848e632a709403def560529d

  • SHA256

    47d8354acf09eb8dd0740253ccc33acf16132639d849fa98e43b558625e27032

  • SHA512

    569783b2f6f7bcd7c14a67acae16063500b6231c4135dc12fc6c3ea7f50c5b864b4d8144de7bb814bde85d4990d735c1747af5c75fe1c22602c8e2aa014dd734

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-71042131.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:3404
    • 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 4528
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4528
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2972-6-0x0000018C77380000-0x0000018C77381000-memory.dmp

    Filesize

    4KB

  • memory/2972-7-0x0000018C77380000-0x0000018C77381000-memory.dmp

    Filesize

    4KB

  • memory/2972-9-0x0000018C77B40000-0x0000018C77B41000-memory.dmp

    Filesize

    4KB

  • memory/2972-12-0x0000018C77F40000-0x0000018C77F41000-memory.dmp

    Filesize

    4KB

  • memory/2972-14-0x0000018C77E80000-0x0000018C77E81000-memory.dmp

    Filesize

    4KB

  • memory/2972-15-0x0000018C77E80000-0x0000018C77E81000-memory.dmp

    Filesize

    4KB

  • memory/2972-16-0x0000018C77E80000-0x0000018C77E81000-memory.dmp

    Filesize

    4KB

  • memory/2972-17-0x0000018C77A80000-0x0000018C77A81000-memory.dmp

    Filesize

    4KB

  • memory/3404-0-0x00007FFEADAB0000-0x00007FFEAE176000-memory.dmp

    Filesize

    6.8MB