Analysis

  • max time kernel
    83s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:12

General

  • Target

    doc_pack-613595060.xls

  • Size

    62KB

  • MD5

    8ca25f7205b6c68b9cd1caa7806beb85

  • SHA1

    39475ba5af5431fc599e550be9e028d660251ef0

  • SHA256

    e7e2ce4f6e53471a6fac5efd7226ef5c21b24859955a6d1f9eb0a630a1325e17

  • SHA512

    0d2a354b984d9877f6aeb289d97c0023bc2130ba761d4d4912b798bd7bb055ad4164cf3af00c1eb6651d6bb9170e39fbbbeca4658a40f61db8f2f3ba806da86b

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-613595060.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:2080
    • 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 4724
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4724
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2080-0-0x00007FFAC5C00000-0x00007FFAC62C6000-memory.dmp

    Filesize

    6.8MB

  • memory/3672-4-0x0000023CE2FA0000-0x0000023CE2FA1000-memory.dmp

    Filesize

    4KB

  • memory/3672-5-0x0000023CE2FA0000-0x0000023CE2FA1000-memory.dmp

    Filesize

    4KB

  • memory/3672-7-0x0000023CE3770000-0x0000023CE3771000-memory.dmp

    Filesize

    4KB

  • memory/3672-10-0x0000023CE3B70000-0x0000023CE3B71000-memory.dmp

    Filesize

    4KB

  • memory/3672-12-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp

    Filesize

    4KB

  • memory/3672-13-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp

    Filesize

    4KB

  • memory/3672-14-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp

    Filesize

    4KB