Analysis

  • max time kernel
    13s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 23:07

General

  • Target

    doc_pack-651894405.xls

  • Size

    62KB

  • MD5

    11a4bcbc6ad1ea09c928817e9606c971

  • SHA1

    3d9218b68d04d573907dc5df079ee8f7bd431ca8

  • SHA256

    e8a8179e1dcf8c5e6fb7b1d57442ff5a627a17fd4f7e09cfc4e5852097525ca7

  • SHA512

    e41eafd2157d7f1c4fad3f555784b3de7224f3c6927cd935a26755d7c0a6b3b453b706d67267261475adb0281a99ee97458e9691e70ea2ca8abd3d66b77dc649

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-651894405.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:3788
    • 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 4436
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4436
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2440-6-0x0000022035640000-0x0000022035641000-memory.dmp

    Filesize

    4KB

  • memory/2440-7-0x0000022035640000-0x0000022035641000-memory.dmp

    Filesize

    4KB

  • memory/2440-9-0x0000022035D30000-0x0000022035D31000-memory.dmp

    Filesize

    4KB

  • memory/2440-12-0x0000022035FD0000-0x0000022035FD1000-memory.dmp

    Filesize

    4KB

  • memory/2440-13-0x0000022035FD0000-0x0000022035FD1000-memory.dmp

    Filesize

    4KB

  • memory/2440-14-0x0000022035FD0000-0x0000022035FD1000-memory.dmp

    Filesize

    4KB

  • memory/2440-15-0x0000022035C70000-0x0000022035C71000-memory.dmp

    Filesize

    4KB

  • memory/3788-0-0x00007FF9D0FA0000-0x00007FF9D1666000-memory.dmp

    Filesize

    6.8MB

  • memory/3788-1-0x000002429991E000-0x0000024299924000-memory.dmp

    Filesize

    24KB

  • memory/3788-3-0x000002429991E000-0x0000024299924000-memory.dmp

    Filesize

    24KB