Analysis

  • max time kernel
    100s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 23:07

General

  • Target

    doc_pack-721446329.xls

  • Size

    62KB

  • MD5

    01c0c01401309a9e349f817f8f0a74c7

  • SHA1

    30e87fb0b9e7924b194a99dcde017294c39b3806

  • SHA256

    a93bfa4920a9f91c07a14d8eb9d89ba2fa9ea282112842525957dc1b931ac2da

  • SHA512

    ff0cb7ac390b213aa2a4d9f61cda0e90a949ac3364fe737c34a67debd3134cb0af7885650f74140fabdbe99e0dd039d8ef243fe222be344f9b1d7df8e07374aa

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-721446329.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:3612
    • 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 4412
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4412
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2116-4-0x000002C6C8080000-0x000002C6C8081000-memory.dmp

    Filesize

    4KB

  • memory/2116-5-0x000002C6C8080000-0x000002C6C8081000-memory.dmp

    Filesize

    4KB

  • memory/2116-7-0x000002C6C87C0000-0x000002C6C87C1000-memory.dmp

    Filesize

    4KB

  • memory/2116-10-0x000002C6C8B10000-0x000002C6C8B11000-memory.dmp

    Filesize

    4KB

  • memory/2116-11-0x000002C6C8B10000-0x000002C6C8B11000-memory.dmp

    Filesize

    4KB

  • memory/2116-12-0x000002C6C8B10000-0x000002C6C8B11000-memory.dmp

    Filesize

    4KB

  • memory/2116-13-0x000002C6C8700000-0x000002C6C8701000-memory.dmp

    Filesize

    4KB

  • memory/3612-0-0x00007FFA1FCE0000-0x00007FFA203A6000-memory.dmp

    Filesize

    6.8MB